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2026-07-10 - 13:13
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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 Fri Jul 10, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22458993043793,0cyclictest9-21ksoftirqd/023:57:520
22458992691680,0cyclictest17010-21latency_hist23:17:560
22458992661894,0cyclictest4450-21runrttasks22:48:030
22458992619579,0cyclictest9-21ksoftirqd/020:02:550
22458992570248,0cyclictest22149-1kworker/0:1H23:22:560
22458992511266,0cyclictest22149-1kworker/0:1H21:37:550
22458992511264,0cyclictest22149-1kworker/0:1H20:57:570
22458992480633,0cyclictest4307-21latency_hist19:37:550
22458992455471,0cyclictest22958-21latency_hist22:02:550
22458992443294,0cyclictest22149-1kworker/0:1H21:12:550
22458992434235,0cyclictest22149-1kworker/0:1H21:02:550
22458992431635,0cyclictest4710-21runrttasks22:42:550
22458992414319,0cyclictest22149-1kworker/0:1H21:07:590
22458992409312,0cyclictest22149-1kworker/0:1H20:22:550
22458992378249,0cyclictest22149-1kworker/0:1H22:17:560
22458992373575,0cyclictest9-21ksoftirqd/021:22:570
22458992356569,0cyclictest1595-21jbd2/hda3-822:32:550
22458992349659,0cyclictest9650-21sed19:52:570
22458992347312,0cyclictest22149-1kworker/0:1H19:32:550
22458992347294,0cyclictest22149-1kworker/0:1H20:32:560
22458992339233,0cyclictest22149-1kworker/0:1H22:12:550
22458992311625,0cyclictest24100-21latency_hist23:37:550
22458992310569,0cyclictest9-21ksoftirqd/022:08:000
22458992303526,0cyclictest9-21ksoftirqd/023:12:560
22458992265407,0cyclictest9-21ksoftirqd/023:42:550
22458992181206,0cyclictest22149-1kworker/0:1H23:57:560
22458992178767,0cyclictest579-21latency_hist00:02:550
22458992131472,0cyclictest9-21ksoftirqd/023:32:560
22458992095362,0cyclictest22149-1kworker/0:1H19:12:560
22458992050301,0cyclictest22149-1kworker/0:1H21:32:550
22458992044234,0cyclictest22149-1kworker/0:1H18:57:520
22458992012278,0cyclictest22149-1kworker/0:1H22:57:560
22458991933440,0cyclictest9-21ksoftirqd/000:25:250
22458991925146,0cyclictest22149-1kworker/0:1H18:57:550
22458991922173,0cyclictest22149-1kworker/0:1H22:52:550
22458991919275,0cyclictest22149-1kworker/0:1H21:17:550
22458991880116,0cyclictest22149-1kworker/0:1H19:57:580
2245899187128,0cyclictest4450-21runrttasks23:05:050
22458991866231,0cyclictest22149-1kworker/0:1H00:08:000
22458991858279,0cyclictest22149-1kworker/0:1H20:07:590
22458991850191,0cyclictest22149-1kworker/0:1H21:42:550
22458991821276,0cyclictest22149-1kworker/0:1H23:28:000
22458991771464,0cyclictest9-21ksoftirqd/021:47:590
22458991759640,0cyclictest9-21ksoftirqd/020:28:000
22458991755636,0cyclictest1595-21jbd2/hda3-819:28:000
22458991729145,0cyclictest22149-1kworker/0:1H20:17:550
22458991719706,0cyclictest9-21ksoftirqd/021:28:000
22458991703703,0cyclictest9-21ksoftirqd/023:08:000
22458991703326,0cyclictest22149-1kworker/0:1H22:27:580
22458991694704,0cyclictest27756-21sed23:48:000
22458991682560,0cyclictest9-21ksoftirqd/000:17:550
22458991658233,0cyclictest22149-1kworker/0:1H20:43:000
22458991651576,0cyclictest9-21ksoftirqd/019:02:540
22458991629540,0cyclictest9-21ksoftirqd/019:08:000
22458991545299,0cyclictest9-21ksoftirqd/000:15:300
22458991530204,0cyclictest22149-1kworker/0:1H22:22:550
22458991508522,0cyclictest4320-21ntpd19:20:200
22458991476339,0cyclictest1595-21jbd2/hda3-820:15:200
22458991469220,0cyclictest22149-1kworker/0:1H19:45:160
2245899145639,0cyclictest22149-1kworker/0:1H21:57:570
22458991454243,0cyclictest22149-1kworker/0:1H20:48:070
22458991439416,0cyclictest9-21ksoftirqd/019:25:060
22458991414413,0cyclictest1595-21jbd2/hda3-820:40:090
22458991409277,0cyclictest9-21ksoftirqd/022:40:110
22458991391386,0cyclictest1595-21jbd2/hda3-820:55:250
22458991384278,0cyclictest9161-21tune2fs19:50:110
22458991370171,0cyclictest22149-1kworker/0:1H21:52:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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