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serv_benchmark/docs/result_bench.md
Gilles Soulier c67befc549 addon
2026-01-05 16:08:01 +01:00

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gilles@lenovo-bureau:~/Documents/vscode$ which sysbench fio iperf3 dmidecode lscpu free jq lsblk
/usr/bin/sysbench
/usr/bin/fio
/usr/bin/iperf3
/usr/bin/lscpu
/usr/bin/free
/usr/bin/jq
/usr/bin/lsblk
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 4
Initializing random number generator from current time
Prime numbers limit: 10000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 3409.87
General statistics:
total time: 10.0005s
total number of events: 34107
Latency (ms):
min: 1.10
avg: 1.17
max: 15.92
95th percentile: 1.23
sum: 39987.41
Threads fairness:
events (avg/stddev): 8526.7500/114.76
execution time (avg/stddev): 9.9969/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 4
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 1274.88
General statistics:
total time: 10.0029s
total number of events: 12755
Latency (ms):
min: 2.86
avg: 3.14
max: 20.37
95th percentile: 4.10
sum: 39998.99
Threads fairness:
events (avg/stddev): 3188.7500/80.13
execution time (avg/stddev): 9.9997/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run 2>&1 | grep 'events per second'
events per second: 3371.59
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=1 run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 357.09
General statistics:
total time: 10.0002s
total number of events: 3572
Latency (ms):
min: 2.70
avg: 2.80
max: 4.75
95th percentile: 2.91
sum: 9997.51
Threads fairness:
events (avg/stddev): 3572.0000/0.00
execution time (avg/stddev): 9.9975/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
events per second: 1209.68
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
events per second: 1222.35
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=10000 --threads=$(nproc) run 2>&1 | grep 'events per second'
events per second: 3286.23
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 4
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 1203.40
General statistics:
total time: 10.0006s
total number of events: 12037
Latency (ms):
min: 2.83
avg: 3.32
max: 24.05
95th percentile: 6.91
sum: 39995.46
Threads fairness:
events (avg/stddev): 3009.2500/43.11
execution time (avg/stddev): 9.9989/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench cpu --cpu-max-prime=20000 --threads=$(nproc) run 2>&1 | grep 'events per second'
events per second: 1247.67
gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=512M run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Running memory speed test with the following options:
block size: 1024KiB
total size: 512MiB
operation: write
scope: global
Initializing worker threads...
Threads started!
Total operations: 512 (13806.03 per second)
512.00 MiB transferred (13806.03 MiB/sec)
General statistics:
total time: 0.0351s
total number of events: 512
Latency (ms):
min: 0.06
avg: 0.07
max: 2.47
95th percentile: 0.07
sum: 34.40
Threads fairness:
events (avg/stddev): 512.0000/0.00
execution time (avg/stddev): 0.0344/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=1G run
sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Running memory speed test with the following options:
block size: 1024KiB
total size: 1024MiB
operation: write
scope: global
Initializing worker threads...
Threads started!
Total operations: 1024 (15213.54 per second)
1024.00 MiB transferred (15213.54 MiB/sec)
General statistics:
total time: 0.0645s
total number of events: 1024
Latency (ms):
min: 0.06
avg: 0.06
max: 0.11
95th percentile: 0.07
sum: 63.82
Threads fairness:
events (avg/stddev): 1024.0000/0.00
execution time (avg/stddev): 0.0638/0.00
gilles@lenovo-bureau:~/Documents/vscode$ sysbench memory --memory-block-size=1M --memory-total-size=512M run 2>&1 | grep 'MiB/sec'
512.00 MiB transferred (13200.66 MiB/sec)
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
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 / 1024MiB)
seqread: (groupid=0, jobs=1): err= 0: pid=187410: Sun Dec 7 18:59:47 2025
read: IOPS=2592, BW=2592MiB/s (2718MB/s)(1024MiB/395msec)
slat (usec): min=117, max=23346, avg=380.74, stdev=1290.59
clat (nsec): min=977, max=26622, avg=2359.69, stdev=1741.78
lat (usec): min=118, max=23357, avg=383.09, stdev=1291.52
clat percentiles (nsec):
| 1.00th=[ 1128], 5.00th=[ 1256], 10.00th=[ 1352], 20.00th=[ 1464],
| 30.00th=[ 1592], 40.00th=[ 1720], 50.00th=[ 1880], 60.00th=[ 2096],
| 70.00th=[ 2352], 80.00th=[ 2736], 90.00th=[ 3440], 95.00th=[ 5088],
| 99.00th=[ 9536], 99.50th=[10688], 99.90th=[18304], 99.95th=[26496],
| 99.99th=[26496]
lat (nsec) : 1000=0.20%
lat (usec) : 2=55.27%, 4=37.11%, 10=6.54%, 20=0.78%, 50=0.10%
cpu : usr=0.00%, sys=56.60%, ctx=1038, majf=0, minf=263
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=1024,0,0,0 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=2592MiB/s (2718MB/s), 2592MiB/s-2592MiB/s (2718MB/s-2718MB/s), io=1024MiB (1074MB), run=395-395msec
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
seqwrite: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
fio-3.39
Starting 1 process
seqwrite: (groupid=0, jobs=1): err= 0: pid=187837: Sun Dec 7 19:00:17 2025
write: IOPS=1432, BW=1432MiB/s (1502MB/s)(1024MiB/715msec); 0 zone resets
slat (usec): min=204, max=11961, avg=694.16, stdev=1520.00
clat (nsec): min=1065, max=17330, avg=2072.35, stdev=1337.13
lat (usec): min=206, max=11969, avg=696.24, stdev=1521.09
clat percentiles (nsec):
| 1.00th=[ 1112], 5.00th=[ 1224], 10.00th=[ 1288], 20.00th=[ 1400],
| 30.00th=[ 1480], 40.00th=[ 1576], 50.00th=[ 1688], 60.00th=[ 1816],
| 70.00th=[ 2008], 80.00th=[ 2256], 90.00th=[ 2832], 95.00th=[ 4704],
| 99.00th=[ 7136], 99.50th=[ 8512], 99.90th=[13632], 99.95th=[17280],
| 99.99th=[17280]
bw ( KiB/s): min=917504, max=917504, per=62.56%, avg=917504.00, stdev= 0.00, samples=1
iops : min= 896, max= 896, avg=896.00, stdev= 0.00, samples=1
lat (usec) : 2=69.34%, 4=22.75%, 10=7.62%, 20=0.29%
cpu : usr=1.68%, sys=56.02%, ctx=2531, majf=0, minf=8
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=0,1024,0,0 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):
WRITE: bw=1432MiB/s (1502MB/s), 1432MiB/s-1432MiB/s (1502MB/s-1502MB/s), io=1024MiB (1074MB), run=715-715msec
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
randrw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.39
Starting 1 process
randrw: (groupid=0, jobs=1): err= 0: pid=188034: Sun Dec 7 19:00:29 2025
read: IOPS=175k, BW=685MiB/s (718MB/s)(50.0MiB/73msec)
slat (nsec): min=1268, max=18616, avg=1555.05, stdev=490.87
clat (nsec): min=676, max=14956, avg=734.49, stdev=251.65
lat (nsec): min=1993, max=26902, avg=2289.55, stdev=581.73
clat percentiles (nsec):
| 1.00th=[ 692], 5.00th=[ 700], 10.00th=[ 708], 20.00th=[ 716],
| 30.00th=[ 716], 40.00th=[ 716], 50.00th=[ 724], 60.00th=[ 724],
| 70.00th=[ 732], 80.00th=[ 740], 90.00th=[ 748], 95.00th=[ 764],
| 99.00th=[ 820], 99.50th=[ 860], 99.90th=[ 5216], 99.95th=[ 8096],
| 99.99th=[ 8256]
write: IOPS=175k, BW=685MiB/s (718MB/s)(50.0MiB/73msec); 0 zone resets
slat (nsec): min=1326, max=67794, avg=1571.91, stdev=710.30
clat (nsec): min=679, max=32515, avg=735.70, stdev=442.05
lat (nsec): min=2044, max=70714, avg=2307.61, stdev=872.94
clat percentiles (nsec):
| 1.00th=[ 692], 5.00th=[ 700], 10.00th=[ 700], 20.00th=[ 708],
| 30.00th=[ 716], 40.00th=[ 716], 50.00th=[ 716], 60.00th=[ 724],
| 70.00th=[ 724], 80.00th=[ 732], 90.00th=[ 748], 95.00th=[ 764],
| 99.00th=[ 804], 99.50th=[ 844], 99.90th=[ 7968], 99.95th=[ 8256],
| 99.99th=[21888]
lat (nsec) : 750=91.15%, 1000=8.63%
lat (usec) : 2=0.11%, 4=0.01%, 10=0.09%, 20=0.01%, 50=0.01%
cpu : usr=36.11%, sys=58.33%, ctx=3, majf=0, minf=10
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=12800,12800,0,0 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=685MiB/s (718MB/s), 685MiB/s-685MiB/s (718MB/s-718MB/s), io=50.0MiB (52.4MB), run=73-73msec
WRITE: bw=685MiB/s (718MB/s), 685MiB/s-685MiB/s (718MB/s-718MB/s), io=50.0MiB (52.4MB), run=73-73msec
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: 480103981056 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$