1443 lines
46 KiB
Markdown
Executable File
1443 lines
46 KiB
Markdown
Executable File
gilles@lenovo-bureau:~/Documents/vscode$ which sysbench fio iperf3 dmidecode lscpu free jq lsblk
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/usr/bin/sysbench
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/usr/bin/fio
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/usr/bin/iperf3
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/usr/bin/lscpu
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/usr/bin/free
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/usr/bin/jq
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/usr/bin/lsblk
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 4
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Initializing random number generator from current time
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Prime numbers limit: 10000
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Initializing worker threads...
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Threads started!
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CPU speed:
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events per second: 3409.87
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General statistics:
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total time: 10.0005s
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total number of events: 34107
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Latency (ms):
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min: 1.10
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avg: 1.17
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max: 15.92
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95th percentile: 1.23
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sum: 39987.41
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Threads fairness:
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events (avg/stddev): 8526.7500/114.76
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execution time (avg/stddev): 9.9969/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 4
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Initializing random number generator from current time
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Prime numbers limit: 20000
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Initializing worker threads...
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Threads started!
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CPU speed:
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events per second: 1274.88
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General statistics:
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total time: 10.0029s
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total number of events: 12755
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Latency (ms):
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min: 2.86
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avg: 3.14
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max: 20.37
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95th percentile: 4.10
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sum: 39998.99
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Threads fairness:
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events (avg/stddev): 3188.7500/80.13
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execution time (avg/stddev): 9.9997/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run 2>&1 | grep 'events per second'
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events per second: 3371.59
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=1 run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 1
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Initializing random number generator from current time
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Prime numbers limit: 20000
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Initializing worker threads...
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Threads started!
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CPU speed:
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events per second: 357.09
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General statistics:
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total time: 10.0002s
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total number of events: 3572
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Latency (ms):
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min: 2.70
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avg: 2.80
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max: 4.75
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95th percentile: 2.91
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sum: 9997.51
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Threads fairness:
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events (avg/stddev): 3572.0000/0.00
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execution time (avg/stddev): 9.9975/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
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events per second: 1209.68
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
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events per second: 1222.35
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run 2>&1 | grep 'events per second'
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events per second: 3286.23
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 4
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Initializing random number generator from current time
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Prime numbers limit: 20000
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Initializing worker threads...
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Threads started!
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CPU speed:
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events per second: 1203.40
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General statistics:
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total time: 10.0006s
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total number of events: 12037
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Latency (ms):
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min: 2.83
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avg: 3.32
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max: 24.05
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95th percentile: 6.91
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sum: 39995.46
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Threads fairness:
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events (avg/stddev): 3009.2500/43.11
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execution time (avg/stddev): 9.9989/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
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events per second: 1247.67
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=512M run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 1
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Initializing random number generator from current time
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Running memory speed test with the following options:
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block size: 1024KiB
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total size: 512MiB
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operation: write
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scope: global
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Initializing worker threads...
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Threads started!
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Total operations: 512 (13806.03 per second)
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512.00 MiB transferred (13806.03 MiB/sec)
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General statistics:
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total time: 0.0351s
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total number of events: 512
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Latency (ms):
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min: 0.06
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avg: 0.07
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max: 2.47
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95th percentile: 0.07
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sum: 34.40
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Threads fairness:
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events (avg/stddev): 512.0000/0.00
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execution time (avg/stddev): 0.0344/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=1G run
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sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
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Running the test with following options:
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Number of threads: 1
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Initializing random number generator from current time
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Running memory speed test with the following options:
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block size: 1024KiB
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total size: 1024MiB
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operation: write
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scope: global
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Initializing worker threads...
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Threads started!
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Total operations: 1024 (15213.54 per second)
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1024.00 MiB transferred (15213.54 MiB/sec)
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General statistics:
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total time: 0.0645s
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total number of events: 1024
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Latency (ms):
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min: 0.06
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avg: 0.06
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max: 0.11
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95th percentile: 0.07
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sum: 63.82
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Threads fairness:
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events (avg/stddev): 1024.0000/0.00
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execution time (avg/stddev): 0.0638/0.00
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gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=512M run 2>&1 | grep 'MiB/sec'
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512.00 MiB transferred (13200.66 MiB/sec)
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gilles@lenovo-bureau:~/Documents/vscode$ fio --name=seqread --ioengine=libaio --rw=read --bs=1M --size=1G --numjobs=1 --direct=1 --filename=/tmp/fio-test-file
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seqread: (g=0): rw=read, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
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fio-3.39
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Starting 1 process
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seqread: Laying out IO file (1 file / 1024MiB)
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seqread: (groupid=0, jobs=1): err= 0: pid=187410: Sun Dec 7 18:59:47 2025
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read: IOPS=2592, BW=2592MiB/s (2718MB/s)(1024MiB/395msec)
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slat (usec): min=117, max=23346, avg=380.74, stdev=1290.59
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clat (nsec): min=977, max=26622, avg=2359.69, stdev=1741.78
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lat (usec): min=118, max=23357, avg=383.09, stdev=1291.52
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clat percentiles (nsec):
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| 1.00th=[ 1128], 5.00th=[ 1256], 10.00th=[ 1352], 20.00th=[ 1464],
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| 30.00th=[ 1592], 40.00th=[ 1720], 50.00th=[ 1880], 60.00th=[ 2096],
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| 70.00th=[ 2352], 80.00th=[ 2736], 90.00th=[ 3440], 95.00th=[ 5088],
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| 99.00th=[ 9536], 99.50th=[10688], 99.90th=[18304], 99.95th=[26496],
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| 99.99th=[26496]
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lat (nsec) : 1000=0.20%
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lat (usec) : 2=55.27%, 4=37.11%, 10=6.54%, 20=0.78%, 50=0.10%
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cpu : usr=0.00%, sys=56.60%, ctx=1038, majf=0, minf=263
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IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
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submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
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complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
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issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0
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latency : target=0, window=0, percentile=100.00%, depth=1
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Run status group 0 (all jobs):
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READ: bw=2592MiB/s (2718MB/s), 2592MiB/s-2592MiB/s (2718MB/s-2718MB/s), io=1024MiB (1074MB), run=395-395msec
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gilles@lenovo-bureau:~/Documents/vscode$ fio --name=seqwrite --ioengine=libaio --rw=write --bs=1M --size=1G --numjobs=1 --direct=1 --filename=/tmp/fio-test-file
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seqwrite: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
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fio-3.39
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Starting 1 process
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seqwrite: (groupid=0, jobs=1): err= 0: pid=187837: Sun Dec 7 19:00:17 2025
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write: IOPS=1432, BW=1432MiB/s (1502MB/s)(1024MiB/715msec); 0 zone resets
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slat (usec): min=204, max=11961, avg=694.16, stdev=1520.00
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clat (nsec): min=1065, max=17330, avg=2072.35, stdev=1337.13
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lat (usec): min=206, max=11969, avg=696.24, stdev=1521.09
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clat percentiles (nsec):
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| 1.00th=[ 1112], 5.00th=[ 1224], 10.00th=[ 1288], 20.00th=[ 1400],
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| 30.00th=[ 1480], 40.00th=[ 1576], 50.00th=[ 1688], 60.00th=[ 1816],
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| 70.00th=[ 2008], 80.00th=[ 2256], 90.00th=[ 2832], 95.00th=[ 4704],
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| 99.00th=[ 7136], 99.50th=[ 8512], 99.90th=[13632], 99.95th=[17280],
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| 99.99th=[17280]
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bw ( KiB/s): min=917504, max=917504, per=62.56%, avg=917504.00, stdev= 0.00, samples=1
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iops : min= 896, max= 896, avg=896.00, stdev= 0.00, samples=1
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lat (usec) : 2=69.34%, 4=22.75%, 10=7.62%, 20=0.29%
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cpu : usr=1.68%, sys=56.02%, ctx=2531, majf=0, minf=8
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IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
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submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
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complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
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issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0
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latency : target=0, window=0, percentile=100.00%, depth=1
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Run status group 0 (all jobs):
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WRITE: bw=1432MiB/s (1502MB/s), 1432MiB/s-1432MiB/s (1502MB/s-1502MB/s), io=1024MiB (1074MB), run=715-715msec
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gilles@lenovo-bureau:~/Documents/vscode$ fio --name=randrw --ioengine=libaio --rw=randrw --bs=4k --size=100M --numjobs=1 --direct=1 --filename=/tmp/fio-test-file
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randrw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
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fio-3.39
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Starting 1 process
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randrw: (groupid=0, jobs=1): err= 0: pid=188034: Sun Dec 7 19:00:29 2025
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read: IOPS=175k, BW=685MiB/s (718MB/s)(50.0MiB/73msec)
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slat (nsec): min=1268, max=18616, avg=1555.05, stdev=490.87
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clat (nsec): min=676, max=14956, avg=734.49, stdev=251.65
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lat (nsec): min=1993, max=26902, avg=2289.55, stdev=581.73
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clat percentiles (nsec):
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| 1.00th=[ 692], 5.00th=[ 700], 10.00th=[ 708], 20.00th=[ 716],
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| 30.00th=[ 716], 40.00th=[ 716], 50.00th=[ 724], 60.00th=[ 724],
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| 70.00th=[ 732], 80.00th=[ 740], 90.00th=[ 748], 95.00th=[ 764],
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| 99.00th=[ 820], 99.50th=[ 860], 99.90th=[ 5216], 99.95th=[ 8096],
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| 99.99th=[ 8256]
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write: IOPS=175k, BW=685MiB/s (718MB/s)(50.0MiB/73msec); 0 zone resets
|
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slat (nsec): min=1326, max=67794, avg=1571.91, stdev=710.30
|
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clat (nsec): min=679, max=32515, avg=735.70, stdev=442.05
|
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lat (nsec): min=2044, max=70714, avg=2307.61, stdev=872.94
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clat percentiles (nsec):
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| 1.00th=[ 692], 5.00th=[ 700], 10.00th=[ 700], 20.00th=[ 708],
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| 30.00th=[ 716], 40.00th=[ 716], 50.00th=[ 716], 60.00th=[ 724],
|
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| 70.00th=[ 724], 80.00th=[ 732], 90.00th=[ 748], 95.00th=[ 764],
|
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| 99.00th=[ 804], 99.50th=[ 844], 99.90th=[ 7968], 99.95th=[ 8256],
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| 99.99th=[21888]
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lat (nsec) : 750=91.15%, 1000=8.63%
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lat (usec) : 2=0.11%, 4=0.01%, 10=0.09%, 20=0.01%, 50=0.01%
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cpu : usr=36.11%, sys=58.33%, ctx=3, majf=0, minf=10
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IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
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submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
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complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
|
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issued rwts: total=12800,12800,0,0 short=0,0,0,0 dropped=0,0,0,0
|
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latency : target=0, window=0, percentile=100.00%, depth=1
|
||
|
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Run status group 0 (all jobs):
|
||
READ: bw=685MiB/s (718MB/s), 685MiB/s-685MiB/s (718MB/s-718MB/s), io=50.0MiB (52.4MB), run=73-73msec
|
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WRITE: bw=685MiB/s (718MB/s), 685MiB/s-685MiB/s (718MB/s-718MB/s), io=50.0MiB (52.4MB), run=73-73msec
|
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gilles@lenovo-bureau:~/Documents/vscode$ fio --name=test --ioengine=libaio --rw=randrw --bs=4k --size=100M --numjobs=1 --direct=1 --filename=/tmp/fio-test-file --output-format=json
|
||
{
|
||
"fio version" : "fio-3.39",
|
||
"timestamp" : 1765130445,
|
||
"timestamp_ms" : 1765130445593,
|
||
"time" : "Sun Dec 7 19:00:45 2025",
|
||
"jobs" : [
|
||
{
|
||
"jobname" : "test",
|
||
"groupid" : 0,
|
||
"job_start" : 1765130445203,
|
||
"error" : 0,
|
||
"eta" : 2147483647,
|
||
"elapsed" : 1,
|
||
"job options" : {
|
||
"name" : "test",
|
||
"ioengine" : "libaio",
|
||
"rw" : "randrw",
|
||
"bs" : "4k",
|
||
"size" : "100M",
|
||
"numjobs" : "1",
|
||
"direct" : "1",
|
||
"filename" : "/tmp/fio-test-file"
|
||
},
|
||
"read" : {
|
||
"io_bytes" : 52428800,
|
||
"io_kbytes" : 51200,
|
||
"bw_bytes" : 728177777,
|
||
"bw" : 711111,
|
||
"iops" : 177777.777778,
|
||
"runtime" : 72,
|
||
"total_ios" : 12800,
|
||
"short_ios" : 0,
|
||
"drop_ios" : 0,
|
||
"slat_ns" : {
|
||
"min" : 1253,
|
||
"max" : 25366,
|
||
"mean" : 1558.008203,
|
||
"stddev" : 521.711230,
|
||
"N" : 12800
|
||
},
|
||
"clat_ns" : {
|
||
"min" : 679,
|
||
"max" : 19250,
|
||
"mean" : 729.195469,
|
||
"stddev" : 281.986042,
|
||
"N" : 12800,
|
||
"percentile" : {
|
||
"1.000000" : 692,
|
||
"5.000000" : 700,
|
||
"10.000000" : 700,
|
||
"20.000000" : 708,
|
||
"30.000000" : 708,
|
||
"40.000000" : 716,
|
||
"50.000000" : 716,
|
||
"60.000000" : 716,
|
||
"70.000000" : 724,
|
||
"80.000000" : 724,
|
||
"90.000000" : 740,
|
||
"95.000000" : 764,
|
||
"99.000000" : 812,
|
||
"99.500000" : 860,
|
||
"99.900000" : 8032,
|
||
"99.950000" : 8096,
|
||
"99.990000" : 8256
|
||
}
|
||
},
|
||
"lat_ns" : {
|
||
"min" : 1966,
|
||
"max" : 26734,
|
||
"mean" : 2287.203672,
|
||
"stddev" : 621.748655,
|
||
"N" : 12800
|
||
},
|
||
"bw_min" : 0,
|
||
"bw_max" : 0,
|
||
"bw_agg" : 0.000000,
|
||
"bw_mean" : 0.000000,
|
||
"bw_dev" : 0.000000,
|
||
"bw_samples" : 0,
|
||
"iops_min" : 0,
|
||
"iops_max" : 0,
|
||
"iops_mean" : 0.000000,
|
||
"iops_stddev" : 0.000000,
|
||
"iops_samples" : 0
|
||
},
|
||
"write" : {
|
||
"io_bytes" : 52428800,
|
||
"io_kbytes" : 51200,
|
||
"bw_bytes" : 728177777,
|
||
"bw" : 711111,
|
||
"iops" : 177777.777778,
|
||
"runtime" : 72,
|
||
"total_ios" : 12800,
|
||
"short_ios" : 0,
|
||
"drop_ios" : 0,
|
||
"slat_ns" : {
|
||
"min" : 1321,
|
||
"max" : 24501,
|
||
"mean" : 1569.442187,
|
||
"stddev" : 501.083557,
|
||
"N" : 12800
|
||
},
|
||
"clat_ns" : {
|
||
"min" : 678,
|
||
"max" : 17589,
|
||
"mean" : 729.085625,
|
||
"stddev" : 345.327276,
|
||
"N" : 12800,
|
||
"percentile" : {
|
||
"1.000000" : 692,
|
||
"5.000000" : 692,
|
||
"10.000000" : 700,
|
||
"20.000000" : 700,
|
||
"30.000000" : 708,
|
||
"40.000000" : 708,
|
||
"50.000000" : 708,
|
||
"60.000000" : 716,
|
||
"70.000000" : 716,
|
||
"80.000000" : 724,
|
||
"90.000000" : 740,
|
||
"95.000000" : 756,
|
||
"99.000000" : 812,
|
||
"99.500000" : 900,
|
||
"99.900000" : 8096,
|
||
"99.950000" : 8160,
|
||
"99.990000" : 15808
|
||
}
|
||
},
|
||
"lat_ns" : {
|
||
"min" : 2025,
|
||
"max" : 25994,
|
||
"mean" : 2298.527813,
|
||
"stddev" : 629.810410,
|
||
"N" : 12800
|
||
},
|
||
"bw_min" : 0,
|
||
"bw_max" : 0,
|
||
"bw_agg" : 0.000000,
|
||
"bw_mean" : 0.000000,
|
||
"bw_dev" : 0.000000,
|
||
"bw_samples" : 0,
|
||
"iops_min" : 0,
|
||
"iops_max" : 0,
|
||
"iops_mean" : 0.000000,
|
||
"iops_stddev" : 0.000000,
|
||
"iops_samples" : 0
|
||
},
|
||
"trim" : {
|
||
"io_bytes" : 0,
|
||
"io_kbytes" : 0,
|
||
"bw_bytes" : 0,
|
||
"bw" : 0,
|
||
"iops" : 0.000000,
|
||
"runtime" : 0,
|
||
"total_ios" : 0,
|
||
"short_ios" : 0,
|
||
"drop_ios" : 0,
|
||
"slat_ns" : {
|
||
"min" : 0,
|
||
"max" : 0,
|
||
"mean" : 0.000000,
|
||
"stddev" : 0.000000,
|
||
"N" : 0
|
||
},
|
||
"clat_ns" : {
|
||
"min" : 0,
|
||
"max" : 0,
|
||
"mean" : 0.000000,
|
||
"stddev" : 0.000000,
|
||
"N" : 0
|
||
},
|
||
"lat_ns" : {
|
||
"min" : 0,
|
||
"max" : 0,
|
||
"mean" : 0.000000,
|
||
"stddev" : 0.000000,
|
||
"N" : 0
|
||
},
|
||
"bw_min" : 0,
|
||
"bw_max" : 0,
|
||
"bw_agg" : 0.000000,
|
||
"bw_mean" : 0.000000,
|
||
"bw_dev" : 0.000000,
|
||
"bw_samples" : 0,
|
||
"iops_min" : 0,
|
||
"iops_max" : 0,
|
||
"iops_mean" : 0.000000,
|
||
"iops_stddev" : 0.000000,
|
||
"iops_samples" : 0
|
||
},
|
||
"sync" : {
|
||
"total_ios" : 0,
|
||
"lat_ns" : {
|
||
"min" : 0,
|
||
"max" : 0,
|
||
"mean" : 0.000000,
|
||
"stddev" : 0.000000,
|
||
"N" : 0
|
||
}
|
||
},
|
||
"job_runtime" : 71,
|
||
"usr_cpu" : 32.394366,
|
||
"sys_cpu" : 64.788732,
|
||
"ctx" : 0,
|
||
"majf" : 0,
|
||
"minf" : 10,
|
||
"iodepth_level" : {
|
||
"1" : 100.000000,
|
||
"2" : 0.000000,
|
||
"4" : 0.000000,
|
||
"8" : 0.000000,
|
||
"16" : 0.000000,
|
||
"32" : 0.000000,
|
||
">=64" : 0.000000
|
||
},
|
||
"iodepth_submit" : {
|
||
"0" : 0.000000,
|
||
"4" : 100.000000,
|
||
"8" : 0.000000,
|
||
"16" : 0.000000,
|
||
"32" : 0.000000,
|
||
"64" : 0.000000,
|
||
">=64" : 0.000000
|
||
},
|
||
"iodepth_complete" : {
|
||
"0" : 0.000000,
|
||
"4" : 100.000000,
|
||
"8" : 0.000000,
|
||
"16" : 0.000000,
|
||
"32" : 0.000000,
|
||
"64" : 0.000000,
|
||
">=64" : 0.000000
|
||
},
|
||
"latency_ns" : {
|
||
"2" : 0.000000,
|
||
"4" : 0.000000,
|
||
"10" : 0.000000,
|
||
"20" : 0.000000,
|
||
"50" : 0.000000,
|
||
"100" : 0.000000,
|
||
"250" : 0.000000,
|
||
"500" : 0.000000,
|
||
"750" : 92.949219,
|
||
"1000" : 6.773438
|
||
},
|
||
"latency_us" : {
|
||
"2" : 0.152344,
|
||
"4" : 0.000000,
|
||
"10" : 0.109375,
|
||
"20" : 0.015625,
|
||
"50" : 0.000000,
|
||
"100" : 0.000000,
|
||
"250" : 0.000000,
|
||
"500" : 0.000000,
|
||
"750" : 0.000000,
|
||
"1000" : 0.000000
|
||
},
|
||
"latency_ms" : {
|
||
"2" : 0.000000,
|
||
"4" : 0.000000,
|
||
"10" : 0.000000,
|
||
"20" : 0.000000,
|
||
"50" : 0.000000,
|
||
"100" : 0.000000,
|
||
"250" : 0.000000,
|
||
"500" : 0.000000,
|
||
"750" : 0.000000,
|
||
"1000" : 0.000000,
|
||
"2000" : 0.000000,
|
||
">=2000" : 0.000000
|
||
},
|
||
"latency_depth" : 1,
|
||
"latency_target" : 0,
|
||
"latency_percentile" : 100.000000,
|
||
"latency_window" : 0
|
||
}
|
||
]
|
||
}
|
||
gilles@lenovo-bureau:~/Documents/vscode$ rm -f /tmp/fio-test-file
|
||
gilles@lenovo-bureau:~/Documents/vscode$ iperf3 -c 10.0.0.50 -t 5
|
||
iperf3: error - unable to connect to server - server may have stopped running or use a different port, firewall issue, etc.: Connection refused
|
||
gilles@lenovo-bureau:~/Documents/vscode$ iperf3 -c 10.0.0.50 -t 5
|
||
Connecting to host 10.0.0.50, port 5201
|
||
[ 5] local 10.0.1.169 port 34042 connected to 10.0.0.50 port 5201
|
||
[ ID] Interval Transfer Bitrate Retr Cwnd
|
||
[ 5] 0.00-1.00 sec 53.1 MBytes 445 Mbits/sec 1 375 KBytes
|
||
[ 5] 1.00-2.00 sec 57.0 MBytes 478 Mbits/sec 0 477 KBytes
|
||
[ 5] 2.00-3.00 sec 60.8 MBytes 510 Mbits/sec 0 566 KBytes
|
||
[ 5] 3.00-4.00 sec 62.6 MBytes 525 Mbits/sec 0 645 KBytes
|
||
[ 5] 4.00-5.00 sec 61.6 MBytes 515 Mbits/sec 0 716 KBytes
|
||
- - - - - - - - - - - - - - - - - - - - - - - - -
|
||
[ ID] Interval Transfer Bitrate Retr
|
||
[ 5] 0.00-5.00 sec 296 MBytes 496 Mbits/sec 1 sender
|
||
[ 5] 0.00-5.01 sec 293 MBytes 491 Mbits/sec receiver
|
||
|
||
iperf Done.
|
||
gilles@lenovo-bureau:~/Documents/vscode$ iperf3 -c 10.0.0.50 -t 5 -R
|
||
Connecting to host 10.0.0.50, port 5201
|
||
Reverse mode, remote host 10.0.0.50 is sending
|
||
[ 5] local 10.0.1.169 port 45146 connected to 10.0.0.50 port 5201
|
||
[ ID] Interval Transfer Bitrate
|
||
[ 5] 0.00-1.00 sec 49.6 MBytes 416 Mbits/sec
|
||
[ 5] 1.00-2.00 sec 48.1 MBytes 404 Mbits/sec
|
||
[ 5] 2.00-3.00 sec 45.9 MBytes 385 Mbits/sec
|
||
[ 5] 3.00-4.00 sec 51.5 MBytes 432 Mbits/sec
|
||
[ 5] 4.00-5.00 sec 51.0 MBytes 428 Mbits/sec
|
||
- - - - - - - - - - - - - - - - - - - - - - - - -
|
||
[ ID] Interval Transfer Bitrate Retr
|
||
[ 5] 0.00-5.01 sec 249 MBytes 417 Mbits/sec 0 sender
|
||
[ 5] 0.00-5.00 sec 246 MBytes 413 Mbits/sec receiver
|
||
|
||
iperf Done.
|
||
gilles@lenovo-bureau:~/Documents/vscode$ iperf3 -c 10.0.0.50 -t 5 -J
|
||
{
|
||
"start": {
|
||
"connected": [{
|
||
"socket": 5,
|
||
"local_host": "10.0.1.169",
|
||
"local_port": 50206,
|
||
"remote_host": "10.0.0.50",
|
||
"remote_port": 5201
|
||
}],
|
||
"version": "iperf 3.18",
|
||
"system_info": "Linux lenovo-bureau 6.12.57+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.57-1 (2025-11-05) x86_64",
|
||
"timestamp": {
|
||
"time": "Sun, 07 Dec 2025 18:02:43 GMT",
|
||
"timesecs": 1765130563
|
||
},
|
||
"connecting_to": {
|
||
"host": "10.0.0.50",
|
||
"port": 5201
|
||
},
|
||
"cookie": "ejecghjijivkeodhyn5viyfm2nafnaz443zx",
|
||
"tcp_mss_default": 1448,
|
||
"target_bitrate": 0,
|
||
"fq_rate": 0,
|
||
"sock_bufsize": 0,
|
||
"sndbuf_actual": 16384,
|
||
"rcvbuf_actual": 131072,
|
||
"test_start": {
|
||
"protocol": "TCP",
|
||
"num_streams": 1,
|
||
"blksize": 131072,
|
||
"omit": 0,
|
||
"duration": 5,
|
||
"bytes": 0,
|
||
"blocks": 0,
|
||
"reverse": 0,
|
||
"tos": 0,
|
||
"target_bitrate": 0,
|
||
"bidir": 0,
|
||
"fqrate": 0,
|
||
"interval": 1
|
||
}
|
||
},
|
||
"intervals": [{
|
||
"streams": [{
|
||
"socket": 5,
|
||
"start": 0,
|
||
"end": 1.001087,
|
||
"seconds": 1.001086950302124,
|
||
"bytes": 39452672,
|
||
"bits_per_second": 315278683.73945612,
|
||
"retransmits": 0,
|
||
"snd_cwnd": 1811448,
|
||
"snd_wnd": 2893824,
|
||
"rtt": 58187,
|
||
"rttvar": 2322,
|
||
"pmtu": 1500,
|
||
"omitted": false,
|
||
"sender": true
|
||
}],
|
||
"sum": {
|
||
"start": 0,
|
||
"end": 1.001087,
|
||
"seconds": 1.001086950302124,
|
||
"bytes": 39452672,
|
||
"bits_per_second": 315278683.73945612,
|
||
"retransmits": 0,
|
||
"omitted": false,
|
||
"sender": true
|
||
}
|
||
}, {
|
||
"streams": [{
|
||
"socket": 5,
|
||
"start": 1.001087,
|
||
"end": 2.000814,
|
||
"seconds": 0.99972701072692871,
|
||
"bytes": 30015488,
|
||
"bits_per_second": 240189473.1496745,
|
||
"retransmits": 102,
|
||
"snd_cwnd": 2112632,
|
||
"snd_wnd": 6225920,
|
||
"rtt": 54365,
|
||
"rttvar": 4457,
|
||
"pmtu": 1500,
|
||
"omitted": false,
|
||
"sender": true
|
||
}],
|
||
"sum": {
|
||
"start": 1.001087,
|
||
"end": 2.000814,
|
||
"seconds": 0.99972701072692871,
|
||
"bytes": 30015488,
|
||
"bits_per_second": 240189473.1496745,
|
||
"retransmits": 102,
|
||
"omitted": false,
|
||
"sender": true
|
||
}
|
||
}, {
|
||
"streams": [{
|
||
"socket": 5,
|
||
"start": 2.000814,
|
||
"end": 3.000798,
|
||
"seconds": 0.9999840259552002,
|
||
"bytes": 32899072,
|
||
"bits_per_second": 263196780.31715995,
|
||
"retransmits": 0,
|
||
"snd_cwnd": 2321144,
|
||
"snd_wnd": 6225920,
|
||
"rtt": 63651,
|
||
"rttvar": 965,
|
||
"pmtu": 1500,
|
||
"omitted": false,
|
||
"sender": true
|
||
}],
|
||
"sum": {
|
||
"start": 2.000814,
|
||
"end": 3.000798,
|
||
"seconds": 0.9999840259552002,
|
||
"bytes": 32899072,
|
||
"bits_per_second": 263196780.31715995,
|
||
"retransmits": 0,
|
||
"omitted": false,
|
||
"sender": true
|
||
}
|
||
}, {
|
||
"streams": [{
|
||
"socket": 5,
|
||
"start": 3.000798,
|
||
"end": 4.000786,
|
||
"seconds": 0.9999880194664,
|
||
"bytes": 45350912,
|
||
"bits_per_second": 362811642.67707551,
|
||
"retransmits": 0,
|
||
"snd_cwnd": 2503592,
|
||
"snd_wnd": 6225920,
|
||
"rtt": 42059,
|
||
"rttvar": 1399,
|
||
"pmtu": 1500,
|
||
"omitted": false,
|
||
"sender": true
|
||
}],
|
||
"sum": {
|
||
"start": 3.000798,
|
||
"end": 4.000786,
|
||
"seconds": 0.9999880194664,
|
||
"bytes": 45350912,
|
||
"bits_per_second": 362811642.67707551,
|
||
"retransmits": 0,
|
||
"omitted": false,
|
||
"sender": true
|
||
}
|
||
}, {
|
||
"streams": [{
|
||
"socket": 5,
|
||
"start": 4.000786,
|
||
"end": 5.001494,
|
||
"seconds": 1.0007079839706421,
|
||
"bytes": 56754176,
|
||
"bits_per_second": 453712187.04428768,
|
||
"retransmits": 0,
|
||
"snd_cwnd": 2645496,
|
||
"snd_wnd": 6225920,
|
||
"rtt": 47457,
|
||
"rttvar": 586,
|
||
"pmtu": 1500,
|
||
"omitted": false,
|
||
"sender": true
|
||
}],
|
||
"sum": {
|
||
"start": 4.000786,
|
||
"end": 5.001494,
|
||
"seconds": 1.0007079839706421,
|
||
"bytes": 56754176,
|
||
"bits_per_second": 453712187.04428768,
|
||
"retransmits": 0,
|
||
"omitted": false,
|
||
"sender": true
|
||
}
|
||
}],
|
||
"end": {
|
||
"streams": [{
|
||
"sender": {
|
||
"socket": 5,
|
||
"start": 0,
|
||
"end": 5.001494,
|
||
"seconds": 5.001494,
|
||
"bytes": 204472320,
|
||
"bits_per_second": 327057987.07346243,
|
||
"retransmits": 102,
|
||
"max_snd_cwnd": 2645496,
|
||
"max_snd_wnd": 6225920,
|
||
"max_rtt": 63651,
|
||
"min_rtt": 42059,
|
||
"mean_rtt": 53143,
|
||
"sender": true
|
||
},
|
||
"receiver": {
|
||
"socket": 5,
|
||
"start": 0,
|
||
"end": 5.04966,
|
||
"seconds": 5.001494,
|
||
"bytes": 204210176,
|
||
"bits_per_second": 323523050.66083658,
|
||
"sender": true
|
||
}
|
||
}],
|
||
"sum_sent": {
|
||
"start": 0,
|
||
"end": 5.001494,
|
||
"seconds": 5.001494,
|
||
"bytes": 204472320,
|
||
"bits_per_second": 327057987.07346243,
|
||
"retransmits": 102,
|
||
"sender": true
|
||
},
|
||
"sum_received": {
|
||
"start": 0,
|
||
"end": 5.04966,
|
||
"seconds": 5.04966,
|
||
"bytes": 204210176,
|
||
"bits_per_second": 323523050.66083658,
|
||
"sender": true
|
||
},
|
||
"cpu_utilization_percent": {
|
||
"host_total": 1.39268421448378,
|
||
"host_user": 0,
|
||
"host_system": 1.3926443249220208,
|
||
"remote_total": 3.0024393557312581,
|
||
"remote_user": 0.37536927980190482,
|
||
"remote_system": 2.6270502727492
|
||
},
|
||
"sender_tcp_congestion": "cubic",
|
||
"receiver_tcp_congestion": "bbr"
|
||
}
|
||
}
|
||
gilles@lenovo-bureau:~/Documents/vscode$ lscpu
|
||
Architecture : x86_64
|
||
Mode(s) opératoire(s) des processeurs : 32-bit, 64-bit
|
||
Tailles des adresses: 36 bits physical, 48 bits virtual
|
||
Boutisme : Little Endian
|
||
Processeur(s) : 4
|
||
Liste de processeur(s) en ligne : 0-3
|
||
Identifiant constructeur : GenuineIntel
|
||
Nom de modèle : Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz
|
||
Famille de processeur : 6
|
||
Modèle : 42
|
||
Thread(s) par cœur : 1
|
||
Cœur(s) par socket : 4
|
||
Socket(s) : 1
|
||
Révision : 7
|
||
multiplication des MHz du/des CPU(s) : 96%
|
||
Vitesse maximale du processeur en MHz : 3400,0000
|
||
Vitesse minimale du processeur en MHz : 1600,0000
|
||
BogoMIPS : 6185,77
|
||
Drapeaux : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx rdtscp lm constant_ts
|
||
c arch_perfmon pebs bts nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4
|
||
_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb pti ssbd ibrs ibpb stibp tpr_shadow flexpriority ept vpid xsaveopt dtherm ida arat pln
|
||
pts vnmi md_clear flush_l1d
|
||
Fonctionnalités de virtualisation :
|
||
Virtualisation : VT-x
|
||
Caches (somme de toutes) :
|
||
L1d : 128 KiB (4 instances)
|
||
L1i : 128 KiB (4 instances)
|
||
L2 : 1 MiB (4 instances)
|
||
L3 : 6 MiB (1 instance)
|
||
NUMA :
|
||
Nœud(s) NUMA : 1
|
||
Nœud NUMA 0 de processeur(s) : 0-3
|
||
Vulnérabilités :
|
||
Gather data sampling : Not affected
|
||
Indirect target selection : Not affected
|
||
Itlb multihit : KVM: Mitigation: Split huge pages
|
||
L1tf : Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled
|
||
Mds : Mitigation; Clear CPU buffers; SMT disabled
|
||
Meltdown : Mitigation; PTI
|
||
Mmio stale data : Unknown: No mitigations
|
||
Reg file data sampling : Not affected
|
||
Retbleed : Not affected
|
||
Spec rstack overflow : Not affected
|
||
Spec store bypass : Mitigation; Speculative Store Bypass disabled via prctl
|
||
Spectre v1 : Mitigation; usercopy/swapgs barriers and __user pointer sanitization
|
||
Spectre v2 : Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
|
||
Srbds : Not affected
|
||
Tsa : Not affected
|
||
Tsx async abort : Not affected
|
||
Vmscape : Mitigation; IBPB before exit to userspace
|
||
gilles@lenovo-bureau:~/Documents/vscode$ echo "Vendor: $(lscpu | grep 'Vendor ID' | awk '{print $3}')"
|
||
echo "Model: $(lscpu | grep 'Model name' | sed 's/Model name: *//')"
|
||
echo "Cores: $(lscpu | grep '^CPU(s):' | awk '{print $2}')"
|
||
echo "Threads: $(nproc)"
|
||
echo "Base Freq: $(lscpu | grep 'CPU MHz' | awk '{print $3}')"
|
||
echo "Max Freq: $(lscpu | grep 'CPU max MHz' | awk '{print $4}')"
|
||
Vendor:
|
||
Model:
|
||
Cores:
|
||
Threads: 4
|
||
Base Freq:
|
||
Max Freq:
|
||
gilles@lenovo-bureau:~/Documents/vscode$ free -m
|
||
total utilisé libre partagé tamp/cache disponible
|
||
Mem: 7771 5847 1479 678 1410 1923
|
||
Échange: 7627 4569 3058
|
||
gilles@lenovo-bureau:~/Documents/vscode$ free -m | grep '^Mem:' | awk '{print $2}'
|
||
7771
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo dmidecode -t memory
|
||
[sudo] Mot de passe de gilles :
|
||
# dmidecode 3.6
|
||
Getting SMBIOS data from sysfs.
|
||
SMBIOS 2.6 present.
|
||
|
||
Handle 0x001B, DMI type 16, 15 bytes
|
||
Physical Memory Array
|
||
Location: System Board Or Motherboard
|
||
Use: System Memory
|
||
Error Correction Type: None
|
||
Maximum Capacity: 32 GB
|
||
Error Information Handle: No Error
|
||
Number Of Devices: 4
|
||
|
||
Handle 0x001E, DMI type 17, 28 bytes
|
||
Memory Device
|
||
Array Handle: 0x001B
|
||
Error Information Handle: No Error
|
||
Total Width: 64 bits
|
||
Data Width: 64 bits
|
||
Size: 2 GB
|
||
Form Factor: DIMM
|
||
Set: None
|
||
Locator: A1_DIMM0
|
||
Bank Locator: A1_BANK0
|
||
Type: DDR3
|
||
Type Detail: Synchronous
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Samsung
|
||
Serial Number: 93771681
|
||
Asset Tag: A1_AssetTagNum0
|
||
Part Number: M378B5773DH0-CH9
|
||
Rank: 1
|
||
|
||
Handle 0x0021, DMI type 17, 28 bytes
|
||
Memory Device
|
||
Array Handle: 0x001B
|
||
Error Information Handle: No Error
|
||
Total Width: 64 bits
|
||
Data Width: 64 bits
|
||
Size: 2 GB
|
||
Form Factor: DIMM
|
||
Set: None
|
||
Locator: A1_DIMM1
|
||
Bank Locator: A1_BANK1
|
||
Type: DDR3
|
||
Type Detail: Synchronous
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Samsung
|
||
Serial Number: 984CD5E6
|
||
Asset Tag: A1_AssetTagNum1
|
||
Part Number: M378B5773DH0-CH9
|
||
Rank: 1
|
||
|
||
Handle 0x0024, DMI type 17, 28 bytes
|
||
Memory Device
|
||
Array Handle: 0x001B
|
||
Error Information Handle: No Error
|
||
Total Width: 64 bits
|
||
Data Width: 64 bits
|
||
Size: 2 GB
|
||
Form Factor: DIMM
|
||
Set: None
|
||
Locator: A1_DIMM2
|
||
Bank Locator: A1_BANK2
|
||
Type: DDR3
|
||
Type Detail: Synchronous
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Kingston
|
||
Serial Number: 0F0AF7F2
|
||
Asset Tag: A1_AssetTagNum2
|
||
Part Number: ACR256X64D3U1333C9
|
||
Rank: 2
|
||
|
||
Handle 0x0027, DMI type 17, 28 bytes
|
||
Memory Device
|
||
Array Handle: 0x001B
|
||
Error Information Handle: No Error
|
||
Total Width: 64 bits
|
||
Data Width: 64 bits
|
||
Size: 2 GB
|
||
Form Factor: DIMM
|
||
Set: None
|
||
Locator: A1_DIMM3
|
||
Bank Locator: A1_BANK3
|
||
Type: DDR3
|
||
Type Detail: Synchronous
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Kingston
|
||
Serial Number: 0B0A90F3
|
||
Asset Tag: A1_AssetTagNum3
|
||
Part Number: ACR256X64D3U1333C9
|
||
Rank: 2
|
||
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo dmidecode -t memory | grep -E 'Size|Type:|Speed:|Manufacturer'
|
||
Error Correction Type: None
|
||
Size: 2 GB
|
||
Type: DDR3
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Samsung
|
||
Size: 2 GB
|
||
Type: DDR3
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Samsung
|
||
Size: 2 GB
|
||
Type: DDR3
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Kingston
|
||
Size: 2 GB
|
||
Type: DDR3
|
||
Speed: 1333 MT/s
|
||
Manufacturer: Kingston
|
||
gilles@lenovo-bureau:~/Documents/vscode$ lspci | grep -i vga
|
||
lspci | grep -i 3d
|
||
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo dmidecode -t baseboard | grep -E 'Manufacturer|Product Name'
|
||
Manufacturer: LENOVO
|
||
Product Name:
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo dmidecode -t baseboard
|
||
# dmidecode 3.6
|
||
Getting SMBIOS data from sysfs.
|
||
SMBIOS 2.6 present.
|
||
|
||
Handle 0x0002, DMI type 2, 15 bytes
|
||
Base Board Information
|
||
Manufacturer: LENOVO
|
||
Product Name:
|
||
Version:
|
||
Serial Number: INVALID
|
||
Asset Tag:
|
||
Features:
|
||
Board is a hosting board
|
||
Board is replaceable
|
||
Location In Chassis: To be filled by O.E.M.
|
||
Chassis Handle: 0x0003
|
||
Type: Motherboard
|
||
Contained Object Handles: 0
|
||
|
||
Handle 0x0014, DMI type 10, 6 bytes
|
||
On Board Device Information
|
||
Type: Video
|
||
Status: Enabled
|
||
Description: Onboard Video
|
||
|
||
Handle 0x0015, DMI type 10, 6 bytes
|
||
On Board Device Information
|
||
Type: Ethernet
|
||
Status: Enabled
|
||
Description: Onboard LAN
|
||
|
||
Handle 0x0016, DMI type 10, 6 bytes
|
||
On Board Device Information
|
||
Type: Sound
|
||
Status: Enabled
|
||
Description: Onboard Audio
|
||
|
||
Handle 0x0017, DMI type 10, 6 bytes
|
||
On Board Device Information
|
||
Type: SATA Controller
|
||
Status: Enabled
|
||
Description: Sata Controller
|
||
|
||
Handle 0x0057, DMI type 41, 11 bytes
|
||
Onboard Device
|
||
Reference Designation: Onboard IGD
|
||
Type: Video
|
||
Status: Enabled
|
||
Type Instance: 1
|
||
Bus Address: 0000:00:02.0
|
||
|
||
Handle 0x0058, DMI type 41, 11 bytes
|
||
Onboard Device
|
||
Reference Designation: Onboard LAN
|
||
Type: Ethernet
|
||
Status: Enabled
|
||
Type Instance: 1
|
||
Bus Address: 0000:00:19.0
|
||
|
||
Handle 0x0059, DMI type 41, 11 bytes
|
||
Onboard Device
|
||
Reference Designation: Onboard 1394
|
||
Type: Other
|
||
Status: Enabled
|
||
Type Instance: 1
|
||
Bus Address: 0000:03:1c.2
|
||
|
||
Handle 0x0062, DMI type 10, 6 bytes
|
||
On Board Device Information
|
||
Type: Other
|
||
Status: Disabled
|
||
Description: IBM Embedded Security Hardware Type 3
|
||
|
||
gilles@lenovo-bureau:~/Documents/vscode$ cat /etc/os-release
|
||
uname -r # kernel version
|
||
uname -m # architecture
|
||
PRETTY_NAME="Debian GNU/Linux 13 (trixie)"
|
||
NAME="Debian GNU/Linux"
|
||
VERSION_ID="13"
|
||
VERSION="13 (trixie)"
|
||
VERSION_CODENAME=trixie
|
||
DEBIAN_VERSION_FULL=13.2
|
||
ID=debian
|
||
HOME_URL="https://www.debian.org/"
|
||
SUPPORT_URL="https://www.debian.org/support"
|
||
BUG_REPORT_URL="https://bugs.debian.org/"
|
||
6.12.57+deb13-amd64
|
||
x86_64
|
||
gilles@lenovo-bureau:~/Documents/vscode$ lsblk -o NAME,SIZE,TYPE,MOUNTPOINT
|
||
NAME SIZE TYPE MOUNTPOINT
|
||
loop1 55,5M loop /snap/core18/2976
|
||
loop2 55,5M loop /snap/core18/2952
|
||
loop3 63,8M loop /snap/core20/2669
|
||
loop4 164,8M loop /snap/gnome-3-28-1804/198
|
||
loop5 4K loop /snap/bare/5
|
||
loop6 50,8M loop /snap/snapd/25202
|
||
loop7 91,7M loop /snap/gtk-common-themes/1535
|
||
loop8 56,5M loop /snap/mqtt-explorer/29
|
||
loop9 92,5M loop /snap/mqtt-explorer/31
|
||
loop10 50,9M loop /snap/snapd/25577
|
||
loop11 63,8M loop /snap/core20/2682
|
||
sda 447,1G disk
|
||
├─sda1 7,4G part [SWAP]
|
||
├─sda2 1K part
|
||
└─sda5 439,7G part /
|
||
sdb 0B disk
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo smartctl -i /dev/sda
|
||
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.12.57+deb13-amd64] (local build)
|
||
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org
|
||
|
||
=== START OF INFORMATION SECTION ===
|
||
Model Family: Phison Driven SSDs
|
||
Device Model: KINGSTON SA400S37480G
|
||
Serial Number: 50026B77833E25E3
|
||
LU WWN Device Id: 5 0026b7 7833e25e3
|
||
Firmware Version: SBFKK1B3
|
||
User Capacity: 480 103 981 056 bytes [480 GB]
|
||
Sector Size: 512 bytes logical/physical
|
||
Rotation Rate: Solid State Device
|
||
TRIM Command: Available
|
||
Device is: In smartctl database 7.3/5528
|
||
ATA Version is: ACS-3 T13/2161-D revision 4
|
||
SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
|
||
Local Time is: Sun Dec 7 19:07:51 2025 CET
|
||
SMART support is: Available - device has SMART capability.
|
||
SMART support is: Enabled
|
||
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo dmesg | grep -i sdb
|
||
[ 3.311044] sd 6:0:0:0: [sdb] Media removed, stopped polling
|
||
[ 3.311324] sd 6:0:0:0: [sdb] Attached SCSI removable disk
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo smartctl -i /dev/sdb
|
||
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.12.57+deb13-amd64] (local build)
|
||
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org
|
||
|
||
/dev/sdb: Unknown USB bridge [0x05e3:0x0745 (0x904)]
|
||
Please specify device type with the -d option.
|
||
|
||
Use smartctl -h to get a usage summary
|
||
|
||
gilles@lenovo-bureau:~/Documents/vscode$ sudo fdisk -l /dev/sdb
|
||
fdisk: impossible d'ouvrir /dev/sdb: Aucun médium trouvé
|
||
gilles@lenovo-bureau:~/Documents/vscode$ lsblk -J # JSON format
|
||
{
|
||
"blockdevices": [
|
||
{
|
||
"name": "loop1",
|
||
"maj:min": "7:1",
|
||
"rm": false,
|
||
"size": "55,5M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/core18/2976"
|
||
]
|
||
},{
|
||
"name": "loop2",
|
||
"maj:min": "7:2",
|
||
"rm": false,
|
||
"size": "55,5M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/core18/2952"
|
||
]
|
||
},{
|
||
"name": "loop3",
|
||
"maj:min": "7:3",
|
||
"rm": false,
|
||
"size": "63,8M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/core20/2669"
|
||
]
|
||
},{
|
||
"name": "loop4",
|
||
"maj:min": "7:4",
|
||
"rm": false,
|
||
"size": "164,8M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/gnome-3-28-1804/198"
|
||
]
|
||
},{
|
||
"name": "loop5",
|
||
"maj:min": "7:5",
|
||
"rm": false,
|
||
"size": "4K",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/bare/5"
|
||
]
|
||
},{
|
||
"name": "loop6",
|
||
"maj:min": "7:6",
|
||
"rm": false,
|
||
"size": "50,8M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/snapd/25202"
|
||
]
|
||
},{
|
||
"name": "loop7",
|
||
"maj:min": "7:7",
|
||
"rm": false,
|
||
"size": "91,7M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/gtk-common-themes/1535"
|
||
]
|
||
},{
|
||
"name": "loop8",
|
||
"maj:min": "7:8",
|
||
"rm": false,
|
||
"size": "56,5M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/mqtt-explorer/29"
|
||
]
|
||
},{
|
||
"name": "loop9",
|
||
"maj:min": "7:9",
|
||
"rm": false,
|
||
"size": "92,5M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/mqtt-explorer/31"
|
||
]
|
||
},{
|
||
"name": "loop10",
|
||
"maj:min": "7:10",
|
||
"rm": false,
|
||
"size": "50,9M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/snapd/25577"
|
||
]
|
||
},{
|
||
"name": "loop11",
|
||
"maj:min": "7:11",
|
||
"rm": false,
|
||
"size": "63,8M",
|
||
"ro": true,
|
||
"type": "loop",
|
||
"mountpoints": [
|
||
"/snap/core20/2682"
|
||
]
|
||
},{
|
||
"name": "sda",
|
||
"maj:min": "8:0",
|
||
"rm": false,
|
||
"size": "447,1G",
|
||
"ro": false,
|
||
"type": "disk",
|
||
"mountpoints": [],
|
||
"children": [
|
||
{
|
||
"name": "sda1",
|
||
"maj:min": "8:1",
|
||
"rm": false,
|
||
"size": "7,4G",
|
||
"ro": false,
|
||
"type": "part",
|
||
"mountpoints": [
|
||
"[SWAP]"
|
||
]
|
||
},{
|
||
"name": "sda2",
|
||
"maj:min": "8:2",
|
||
"rm": false,
|
||
"size": "1K",
|
||
"ro": false,
|
||
"type": "part",
|
||
"mountpoints": []
|
||
},{
|
||
"name": "sda5",
|
||
"maj:min": "8:5",
|
||
"rm": false,
|
||
"size": "439,7G",
|
||
"ro": false,
|
||
"type": "part",
|
||
"mountpoints": [
|
||
"/"
|
||
]
|
||
}
|
||
]
|
||
},{
|
||
"name": "sdb",
|
||
"maj:min": "8:16",
|
||
"rm": true,
|
||
"size": "0B",
|
||
"ro": false,
|
||
"type": "disk",
|
||
"mountpoints": []
|
||
}
|
||
]
|
||
}
|
||
gilles@lenovo-bureau:~/Documents/vscode$ ip link show
|
||
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
|
||
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
|
||
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
|
||
link/ether 44:37:e6:6b:53:86 brd ff:ff:ff:ff:ff:ff
|
||
altname enp0s25
|
||
altname enx4437e66b5386
|
||
3: wlp2s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
|
||
link/ether 62:a5:f7:52:3e:06 brd ff:ff:ff:ff:ff:ff permaddr 14:f6:d8:67:27:b7
|
||
altname wlx14f6d86727b7
|
||
4: br-7dbed573109c: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default
|
||
link/ether 96:dd:6f:58:69:7a brd ff:ff:ff:ff:ff:ff
|
||
5: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
|
||
link/ether fa:4b:12:7b:47:24 brd ff:ff:ff:ff:ff:ff
|
||
6: veth146accf@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default
|
||
link/ether e2:6e:84:f2:1f:f9 brd ff:ff:ff:ff:ff:ff link-netnsid 0
|
||
gilles@lenovo-bureau:~/Documents/vscode$ ip -br link show | grep UP
|
||
lo UNKNOWN 00:00:00:00:00:00 <LOOPBACK,UP,LOWER_UP>
|
||
eno1 UP 44:37:e6:6b:53:86 <BROADCAST,MULTICAST,UP,LOWER_UP>
|
||
br-7dbed573109c DOWN 96:dd:6f:58:69:7a <NO-CARRIER,BROADCAST,MULTICAST,UP>
|
||
docker0 UP fa:4b:12:7b:47:24 <BROADCAST,MULTICAST,UP,LOWER_UP>
|
||
veth146accf@if2 UP e2:6e:84:f2:1f:f9 <BROADCAST,MULTICAST,UP,LOWER_UP>
|
||
gilles@lenovo-bureau:~/Documents/vscode$ mkdir -p ~/fio-ssd-test
|
||
fio --name=seqread \
|
||
--ioengine=libaio \
|
||
--rw=read \
|
||
--bs=1M \
|
||
--size=4G \
|
||
--numjobs=1 \
|
||
--direct=1 \
|
||
--filename=~/fio-ssd-test/fio-test-file
|
||
seqread: (g=0): rw=read, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
|
||
fio-3.39
|
||
Starting 1 process
|
||
seqread: Laying out IO file (1 file / 4096MiB)
|
||
Jobs: 1 (f=1): [R(1)][100.0%][r=339MiB/s][r=339 IOPS][eta 00m:00s]
|
||
seqread: (groupid=0, jobs=1): err= 0: pid=200179: Sun Dec 7 19:14:47 2025
|
||
read: IOPS=340, BW=341MiB/s (357MB/s)(4096MiB/12014msec)
|
||
slat (usec): min=43, max=556, avg=158.69, stdev=37.00
|
||
clat (msec): min=2, max=115, avg= 2.77, stdev= 2.88
|
||
lat (msec): min=2, max=115, avg= 2.93, stdev= 2.89
|
||
clat percentiles (msec):
|
||
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
|
||
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
|
||
| 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 3], 95.00th=[ 3],
|
||
| 99.00th=[ 4], 99.50th=[ 5], 99.90th=[ 53], 99.95th=[ 54],
|
||
| 99.99th=[ 116]
|
||
bw ( KiB/s): min=260096, max=403456, per=100.00%, avg=349354.67, stdev=31978.90, samples=24
|
||
iops : min= 254, max= 394, avg=341.17, stdev=31.23, samples=24
|
||
lat (msec) : 4=99.29%, 10=0.42%, 20=0.07%, 50=0.10%, 100=0.07%
|
||
lat (msec) : 250=0.05%
|
||
cpu : usr=0.56%, sys=5.98%, ctx=4103, majf=0, minf=265
|
||
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
|
||
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
|
||
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
|
||
issued rwts: total=4096,0,0,0 short=0,0,0,0 dropped=0,0,0,0
|
||
latency : target=0, window=0, percentile=100.00%, depth=1
|
||
|
||
Run status group 0 (all jobs):
|
||
READ: bw=341MiB/s (357MB/s), 341MiB/s-341MiB/s (357MB/s-357MB/s), io=4096MiB (4295MB), run=12014-12014msec
|
||
|
||
Disk stats (read/write):
|
||
sda: ios=8129/107, sectors=8276848/2272, merge=31/128, ticks=20107/1243, in_queue=21716, util=96.46%
|
||
gilles@lenovo-bureau:~/Documents/vscode$ echo "Vendor: $(LC_ALL=C lscpu | awk -F: '/^Vendor ID:/ {gsub(/^ +/,"",$2); print $2}')"
|
||
echo "Model: $(LC_ALL=C lscpu | sed -n 's/^Model name:[ \t]*//p')"
|
||
echo "Cores: $(LC_ALL=C lscpu | awk -F: '/^CPU(s):/ {gsub(/^ +/,"",$2); print $2}')"
|
||
Vendor: GenuineIntel
|
||
Model: Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz
|
||
Cores:
|
||
gilles@lenovo-bureau:~/Documents/vscode$ LC_ALL=C lscpu | grep 'CPU'
|
||
CPU op-mode(s): 32-bit, 64-bit
|
||
CPU(s): 4
|
||
On-line CPU(s) list: 0-3
|
||
Model name: Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz
|
||
CPU family: 6
|
||
CPU(s) scaling MHz: 67%
|
||
CPU max MHz: 3400.0000
|
||
CPU min MHz: 1600.0000
|
||
NUMA node0 CPU(s): 0-3
|
||
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled
|
||
gilles@lenovo-bureau:~/Documents/vscode$ LC_ALL=C lscpu -J | jq -r '.lscpu[] | select(.field=="CPU(s):") | .data'
|
||
4
|
||
gilles@lenovo-bureau:~/Documents/vscode$
|