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2026-01-07 - 02:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Tue Jan 06, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16211992960521,0cyclictest16282-21ls07:08:450
16211992864311,0cyclictest682-1kworker/0:1H10:08:500
16211992285657,0cyclictest9-21ksoftirqd/012:08:490
16211992173250,0cyclictest682-1kworker/0:1H08:08:500
16211992113292,0cyclictest682-1kworker/0:1H09:08:490
16211991978262,0cyclictest682-1kworker/0:1H08:43:520
16211991953307,0cyclictest682-1kworker/0:1H11:08:490
16211991944256,0cyclictest682-1kworker/0:1H07:53:500
16211991924281,0cyclictest682-1kworker/0:1H09:23:520
16211991903272,0cyclictest682-1kworker/0:1H07:33:500
16211991844142,0cyclictest682-1kworker/0:1H10:23:490
16211991823616,0cyclictest0-21swapper08:59:070
16211991811267,0cyclictest682-1kworker/0:1H10:03:490
1621199179431,0cyclictest682-1kworker/0:1H07:39:040
16211991778315,0cyclictest682-1kworker/0:1H11:48:490
16211991680273,0cyclictest682-1kworker/0:1H12:08:550
16211991675354,0cyclictest682-1kworker/0:1H09:43:510
16211991672308,0cyclictest682-1kworker/0:1H10:33:500
16211991669511,0cyclictest9-21ksoftirqd/007:08:440
16211991648320,0cyclictest682-1kworker/0:1H10:53:500
16211991645232,0cyclictest682-1kworker/0:1H10:13:500
16211991643628,0cyclictest9-21ksoftirqd/012:28:500
16211991637663,0cyclictest491-21munin-node08:13:500
16211991632526,0cyclictest9-21ksoftirqd/007:48:540
16211991630319,0cyclictest682-1kworker/0:1H11:13:490
16211991629250,0cyclictest682-1kworker/0:1H08:23:500
16211991628681,0cyclictest9-21ksoftirqd/011:53:500
16211991624659,0cyclictest25298-21mailstats07:43:560
16211991612547,0cyclictest9-21ksoftirqd/008:33:500
16211991604313,0cyclictest682-1kworker/0:1H12:13:550
16211991594607,0cyclictest9-21ksoftirqd/007:23:500
16211991580567,0cyclictest9-21ksoftirqd/012:23:500
16211991574723,0cyclictest9-21ksoftirqd/008:48:540
16211991571233,0cyclictest682-1kworker/0:1H11:28:530
16211991569283,0cyclictest682-1kworker/0:1H09:28:560
16211991563537,0cyclictest9-21ksoftirqd/010:43:480
16211991562263,0cyclictest682-1kworker/0:1H08:28:490
16211991530254,0cyclictest682-1kworker/0:1H11:23:500
16211991510618,0cyclictest9-21ksoftirqd/009:48:560
16211991507156,0cyclictest682-1kworker/0:1H11:39:020
16211991471588,0cyclictest20468-21latency_hist09:33:490
16211991421550,0cyclictest9-21ksoftirqd/008:53:590
16211991404702,0cyclictest9-21ksoftirqd/009:53:560
16211991397616,0cyclictest9-21ksoftirqd/009:59:010
16211991397304,0cyclictest682-1kworker/0:1H07:19:010
16211991389283,0cyclictest682-1kworker/0:1H11:43:570
16211991387142,0cyclictest682-1kworker/0:1H11:58:570
16211991386275,0cyclictest682-1kworker/0:1H07:28:550
16211991384589,0cyclictest9-21ksoftirqd/009:19:010
16211991373277,0cyclictest682-1kworker/0:1H09:13:520
16211991369285,0cyclictest682-1kworker/0:1H12:33:560
16211991329618,0cyclictest9-21ksoftirqd/009:08:550
16211991311285,0cyclictest682-1kworker/0:1H12:19:040
16211991304648,0cyclictest9-21ksoftirqd/010:23:550
16211991292222,0cyclictest682-1kworker/0:1H11:33:560
16211991277303,0cyclictest682-1kworker/0:1H08:18:590
1621199126632,0cyclictest10487-21aten2.4_r8power11:00:210
16211991266318,0cyclictest682-1kworker/0:1H11:18:540
1621199122382,0cyclictest682-1kworker/0:1H10:48:550
16211991217237,0cyclictest682-1kworker/0:1H09:39:030
16211991210247,0cyclictest682-1kworker/0:1H10:43:540
16211991167595,0cyclictest9-21ksoftirqd/010:30:090
16211991100301,0cyclictest682-1kworker/0:1H11:23:550
16211991066657,0cyclictest9-21ksoftirqd/008:13:560
16211991048587,0cyclictest9-21ksoftirqd/007:59:030
1621199954219,0cyclictest17572-21sendmail_mailtr07:13:510
1621199947335,0cyclictest9-21ksoftirqd/008:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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