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2024-09-08 - 17:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot7.osadl.org (updated Sun Sep 08, 2024 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/022971-21kworker/0:206:47:360
14991200watchdog/05023-21df10:52:330
14991200watchdog/02171-21aten2.4_r3power10:42:410
14991190watchdog/028185-21df10:22:330
14991150watchdog/022977-21runrttasks10:04:530
14991150watchdog/019023-21df_inode09:52:370
14991150watchdog/018043-21cstates09:47:570
14991150watchdog/014549-21munin-node07:52:410
14991120watchdog/03088-21munin-node07:17:330
14991120watchdog/027146-21cpuspeed10:17:530
14991120watchdog/023881-21cut10:07:450
14991100watchdog/022242-21munin-node08:17:410
14991100watchdog/014266-21df09:37:330
14991080watchdog/07635-21chrt07:30:490
14991080watchdog/031538-21aten2.4_r3power12:17:410
14991080watchdog/014281-21df11:22:330
14991070watchdog/08085-21df07:32:330
14991070watchdog/02989-21runrttasks10:52:090
14991070watchdog/018751-21munin-node11:37:370
14991070watchdog/016937-21seq09:46:010
274949810639cyclictest20295-21munin-node08:12:510
14991060watchdog/02192-21aten2.4_r3power07:12:530
14991060watchdog/013745-21runrttasks09:35:130
14991050watchdog/04012-21aten2.4_r3power09:02:530
274949810436cyclictest6922-21nfs_client10:57:440
14991040watchdog/013281-21aten2.4_r3power11:17:530
274949810237cyclictest20767-21nfs_client11:42:420
274949810234cyclictest16408-21timerandwakeup11:27:540
274949810140cyclictest24037-21aten2.4-expect11:52:490
274949810138cyclictest23911-21nfs_client08:22:440
274949810132cyclictest21557-21runrttasks10:01:010
14991010watchdog/028697-21runrttasks06:53:210
274949810044cyclictest31312-21nfs_client07:02:440
14991000watchdog/011536-21nfs_client07:42:490
27494989940cyclictest28735-21aten2.4-expect12:07:540
27494989935cyclictest15760-21df07:57:310
27494989839cyclictest25147-21aten2.4-expect08:27:320
27494989834cyclictest4853-21munin-node09:07:390
27494989831cyclictest32599-21latency_hist08:52:150
1499980watchdog/032578-21uptime07:07:330
27494989736cyclictest21848-21sendmail_mailtr11:47:240
27494989733cyclictest2989-21runrttasks12:02:470
1499970watchdog/010131-21aten2.4_r3power07:37:490
27494989643cyclictest4884-21open_inodes07:22:260
27494989639cyclictest2989-21runrttasks08:05:130
27494989636cyclictest30066-21latency06:57:560
27494989635cyclictest2989-21runrttasks11:05:390
27494989633cyclictest30025-21nfs_client08:42:450
27494989632cyclictest31560-21sh10:32:410
27494989536cyclictest31570-21nfs_client08:47:450
27494989535cyclictest2989-21runrttasks10:40:560
27494989533cyclictest11035-21munin-node11:12:400
27494989532cyclictest29561-21munin-node10:27:310
27494989529cyclictest12890-21df_inode07:47:410
1499950watchdog/09956-21nfs_client11:07:450
27494989439cyclictest8104-21awk09:17:340
27494989433cyclictest28471-21nfs_client08:37:450
27494989429cyclictest19642-21aten2.4_r3power08:08:000
27494989341cyclictest25811-21aten2.4_r3power11:57:570
27494989334cyclictest26847-21unixbench_singl08:32:380
27494989330cyclictest29844-21df_inode12:12:380
27494989235cyclictest2989-21runrttasks09:30:450
27494989232cyclictest17619-21sh11:32:390
27494989230cyclictest9496-21munin-node09:22:400
1499920watchdog/03158-21runrttasks09:02:090
27494989134cyclictest25763-21cstates10:12:570
27494989121cyclictest6401-21munin-node09:12:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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