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2026-01-02 - 05:25
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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 highest latencies:
System rack3slot7.osadl.org (updated Fri Jan 02, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/019219-21kworker/0:019:03:580
14991330watchdog/023765-21ls22:23:430
14991290watchdog/04249-21expr21:19:110
14991290watchdog/019894-21latency23:54:270
14991270watchdog/029972-21mailstats00:28:550
14991260watchdog/027162-21cpu20:49:030
14991250watchdog/024683-21runrttasks00:09:430
14991210watchdog/029662-21runrttasks00:27:350
14991210watchdog/02601-21nfs_client22:59:110
14991200watchdog/06122-21aten2.4_r3power23:09:270
14991200watchdog/020938-21sh22:14:030
14991190watchdog/018048-21nfs_client23:49:110
14991170watchdog/031745-21runrttasks19:18:590
14991170watchdog/017631-21munin-node22:04:270
14991170watchdog/015398-21cstates21:54:270
14991170watchdog/013117-21idleruntime20:03:550
2460501160irq/11-eth011957-21aten2.4-expect19:59:090
14991160watchdog/026537-21seq20:46:350
14991150watchdog/03019-21runrttasks20:15:190
14991150watchdog/03019-21runrttasks19:50:390
14991130watchdog/06658-21latency_hist23:13:430
14991120watchdog/04340-21pluginstate23:04:190
31456211113sleep031457-21munin-node00:33:540
14991110watchdog/03019-21runrttasks19:16:350
14991110watchdog/028508-21idleruntime22:38:550
14991100watchdog/013380-21grep21:49:070
14991090watchdog/013808-21cstates23:34:270
14991080watchdog/031838-21df_inode22:49:070
14991080watchdog/011350-21seq19:58:350
14991070watchdog/06827-21munin-node21:29:070
14991070watchdog/06184-21aten2.4_r3power21:24:270
2460501060irq/11-eth03019-21runrttasks23:45:200
14991050watchdog/08918-21strings23:19:150
14991050watchdog/03019-21runrttasks21:58:510
14991050watchdog/027665-21missed_timers00:19:270
14991050watchdog/020670-21chrt23:58:510
14991050watchdog/017811-21df20:18:590
2460501040irq/11-eth06699-21runrttasks19:43:140
14991040watchdog/03019-21runrttasks22:30:590
14991040watchdog/010463-21needreboot23:24:190
823501030irq/14-ide03936-21df19:34:010
14991010watchdog/015984-21latency_hist23:43:430
14991010watchdog/011804-21grep21:44:070
14991000watchdog/07155-21df_inode19:44:070
14991000watchdog/030520-21awk20:59:150
14991000watchdog/015304-21egrep20:09:230
246050990irq/11-eth0263652sleep000:15:550
246050990irq/11-eth022574-21munin-node00:04:070
246050980irq/11-eth03594-21chrt21:18:310
1499960watchdog/028215-21munin-node19:08:430
2743029511sleep027453-21needreboot22:34:170
246050880irq/11-eth01078-21nfs_client22:54:130
246050860irq/11-eth030394-21aten2.4_r3power22:44:100
246050860irq/11-eth023849-21mailstats20:38:520
28246988113cyclictest31543-21munin-node21:03:530
246050810irq/11-eth022295-21sendmail_mailtr20:33:560
28246988013cyclictest22488-21aten2.4-expect22:19:020
246050800irq/11-eth09353-21sshd21:35:070
246050790irq/11-eth020398-21runrttasks20:26:490
240327911sleep02428-21aten2.4_r3power19:29:010
28246987813cyclictest19196-21munin-node22:08:530
28246987812cyclictest21233-21nfs_client20:29:150
1188727811sleep011946-21awk23:29:130
1499760watchdog/03019-21runrttasks20:57:510
28246987513cyclictest1087-21nfs_client21:09:130
1499750watchdog/016802sleep019:25:190
246050740irq/11-eth010392-21nfs_client21:39:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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