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2026-01-05 - 10:43
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Mon Jan 05, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26782993511915,0cyclictest26779-21cyclictest23:28:580
2678299336132,0cyclictest11039-21munin-run23:18:470
26782992996628,0cyclictest0-21swapper23:28:480
26782992877220,0cyclictest31025-1kworker/0:1H19:08:540
267829927091007,0cyclictest7968-21sh23:08:430
26782992671258,0cyclictest31025-1kworker/0:1H20:08:550
26782992478216,0cyclictest31025-1kworker/0:1H21:08:540
26782992436266,0cyclictest3921-1kworker/0:2H23:18:560
26782992392238,0cyclictest3921-1kworker/0:2H23:53:530
26782992390231,0cyclictest3921-1kworker/0:2H00:08:540
26782992373314,0cyclictest31025-1kworker/0:1H22:48:550
26782992362736,0cyclictest4435-21munin-node22:28:530
26782992357243,0cyclictest31025-1kworker/0:1H21:28:540
26782992351642,0cyclictest1595-21jbd2/hda3-821:13:540
26782992347274,0cyclictest31025-1kworker/0:1H22:23:540
26782992346275,0cyclictest31025-1kworker/0:1H22:13:540
26782992344691,0cyclictest9-21ksoftirqd/020:23:540
26782992338181,0cyclictest31025-1kworker/0:1H22:08:540
26782992313303,0cyclictest3921-1kworker/0:2H00:23:530
26782992311237,0cyclictest3921-1kworker/0:2H00:13:530
26782992303663,0cyclictest26913-21latency_hist20:43:530
26782992288232,0cyclictest3921-1kworker/0:2H00:03:550
267829922602171,0cyclictest0-21swapper23:44:410
26782992253684,0cyclictest16784-21seq23:38:560
26782992233229,0cyclictest31025-1kworker/0:1H19:58:580
26782992183662,0cyclictest30535-21sed20:53:540
26782992167260,0cyclictest31025-1kworker/0:1H20:33:530
26782992166268,0cyclictest31025-1kworker/0:1H22:43:550
26782992165268,0cyclictest31025-1kworker/0:1H19:48:530
26782992150407,0cyclictest9-21ksoftirqd/019:28:550
26782992055170,0cyclictest31025-1kworker/0:1H21:53:540
26782992033253,0cyclictest3921-1kworker/0:2H00:28:530
26782991979259,0cyclictest31025-1kworker/0:1H19:53:540
26782991972627,0cyclictest0-21swapper19:08:500
26782991950261,0cyclictest3921-1kworker/0:2H00:33:550
26782991943750,0cyclictest9-21ksoftirqd/021:18:570
26782991937255,0cyclictest3921-1kworker/0:2H23:58:560
26782991934275,0cyclictest31025-1kworker/0:1H21:33:540
26782991933214,0cyclictest31025-1kworker/0:1H20:28:550
26782991918245,0cyclictest31025-1kworker/0:1H22:33:530
26782991909235,0cyclictest31025-1kworker/0:1H20:48:540
26782991853547,0cyclictest9-21ksoftirqd/019:38:580
26782991851207,0cyclictest31025-1kworker/0:1H19:13:540
267829918511692,0cyclictest8165-21munin-node23:09:080
26782991842633,0cyclictest32304-21sendmail_mailtr20:58:590
26782991816254,0cyclictest3921-1kworker/0:2H23:48:520
26782991805257,0cyclictest31025-1kworker/0:1H20:03:530
26782991785616,0cyclictest1595-21jbd2/hda3-822:53:540
26782991780668,0cyclictest9-21ksoftirqd/021:38:580
26782991772795,0cyclictest16466-21sendmail_mailtr20:14:000
26782991713691,0cyclictest18227-21latency_hist21:58:580
26782991710680,0cyclictest9-21ksoftirqd/022:58:580
26782991695206,0cyclictest31025-1kworker/0:1H21:03:530
26782991682229,0cyclictest31025-1kworker/0:1H19:23:540
26782991666428,0cyclictest9-21ksoftirqd/000:22:030
26782991659546,0cyclictest9-21ksoftirqd/019:18:580
26782991650245,0cyclictest31025-1kworker/0:1H21:43:530
26782991648190,0cyclictest31025-1kworker/0:1H20:38:580
26782991617569,0cyclictest9-21ksoftirqd/019:43:540
2678299160728,0cyclictest3921-1kworker/0:2H23:41:190
26782991606175,0cyclictest31025-1kworker/0:1H22:38:580
26782991574480,0cyclictest1595-21jbd2/hda3-819:36:160
26782991535391,0cyclictest9-21ksoftirqd/020:21:370
26782991517482,0cyclictest8662-21fschecks_count21:26:320
26782991517461,0cyclictest25567-21perl22:21:270
2678299119996,0cyclictest31025-1kworker/0:1H22:03:550
26782991076269,0cyclictest1595-21jbd2/hda3-821:49:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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