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2026-07-03 - 01:54
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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 Thu Jul 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232159932421477,0cyclictest12404-21munin-node11:38:270
23215993207724,0cyclictest0-21swapper07:49:060
23215992701876,0cyclictest0-21swapper09:45:270
23215992661247,0cyclictest21573-1kworker/0:1H09:58:230
23215992598276,0cyclictest19965-1kworker/0:0H10:58:230
23215992593248,0cyclictest21573-1kworker/0:1H08:58:250
23215992409326,0cyclictest21573-1kworker/0:1H08:03:240
23215992380690,0cyclictest9-21ksoftirqd/008:23:240
23215992330698,0cyclictest2550-21latency_hist11:03:230
23215992310779,0cyclictest9-21ksoftirqd/007:03:250
23215992306717,0cyclictest0-21swapper10:38:240
23215992299663,0cyclictest9-21ksoftirqd/010:53:240
23215992298297,0cyclictest19965-1kworker/0:0H10:18:240
23215992296274,0cyclictest21573-1kworker/0:1H09:23:250
23215992295350,0cyclictest21573-1kworker/0:1H09:13:240
23215992270247,0cyclictest21573-1kworker/0:1H08:13:240
23215992267337,0cyclictest21573-1kworker/0:1H07:38:250
23215992267294,0cyclictest21573-1kworker/0:1H07:33:250
23215992234248,0cyclictest19965-1kworker/0:0H12:13:240
23215992233294,0cyclictest19965-1kworker/0:0H12:23:230
23215992177261,0cyclictest21573-1kworker/0:1H08:38:240
23215992126271,0cyclictest21573-1kworker/0:1H09:53:240
23215992049241,0cyclictest19965-1kworker/0:0H11:18:240
23215991994289,0cyclictest19965-1kworker/0:0H11:58:230
23215991983315,0cyclictest21573-1kworker/0:1H08:18:250
23215991970666,0cyclictest9-21ksoftirqd/009:33:260
2321599194833,0cyclictest1310-21runrttasks07:31:120
23215991924311,0cyclictest21573-1kworker/0:1H07:58:270
23215991917243,0cyclictest21573-1kworker/0:1H07:13:240
23215991844743,0cyclictest9-21ksoftirqd/011:53:240
23215991833271,0cyclictest21573-1kworker/0:1H10:03:240
23215991827268,0cyclictest21573-1kworker/0:1H07:23:240
23215991795166,0cyclictest21573-1kworker/0:1H08:53:240
23215991791253,0cyclictest21573-1kworker/0:1H08:28:280
23215991782312,0cyclictest21573-1kworker/0:1H10:13:280
23215991669307,0cyclictest21573-1kworker/0:1H10:08:270
2321599166828,0cyclictest19965-1kworker/0:0H12:20:490
23215991656287,0cyclictest21573-1kworker/0:1H09:28:280
23215991635622,0cyclictest9-21ksoftirqd/012:03:240
23215991621586,0cyclictest29407-21munin-node09:03:240
23215991593361,0cyclictest19965-1kworker/0:0H11:08:360
23215991573599,0cyclictest9-21ksoftirqd/012:08:320
23215991571753,0cyclictest4435-21munin-node11:23:240
23215991566663,0cyclictest9-21ksoftirqd/009:08:340
23215991545328,0cyclictest21573-1kworker/0:1H08:08:330
23215991541429,0cyclictest9-21ksoftirqd/011:50:460
23215991538513,0cyclictest9-21ksoftirqd/009:51:080
23215991490262,0cyclictest21573-1kworker/0:1H08:43:250
23215991483299,0cyclictest19965-1kworker/0:0H11:28:340
23215991482465,0cyclictest9-21ksoftirqd/007:00:540
23215991475364,0cyclictest101rcuc/007:45:550
23215991464300,0cyclictest9-21ksoftirqd/010:51:090
23215991461402,0cyclictest9-21ksoftirqd/011:45:550
23215991441226,0cyclictest21573-1kworker/0:1H09:40:580
23215991421470,0cyclictest9-21ksoftirqd/008:51:050
23215991407440,0cyclictest1595-21jbd2/hda3-810:25:490
23215991394224,0cyclictest21520-21runrttasks08:35:480
23215991377713,0cyclictest5455-21latency_hist11:13:230
23215991359338,0cyclictest9-21ksoftirqd/010:45:510
10113390,0rcuc/021357-21cron06:53:170
23215991320283,0cyclictest21573-1kworker/0:1H07:58:220
23215991310321,0cyclictest9-21ksoftirqd/010:30:550
23215991302295,0cyclictest21573-1kworker/0:1H09:18:260
23215991273252,0cyclictest19965-1kworker/0:0H11:33:230
23215991207220,0cyclictest19965-1kworker/0:0H10:33:230
23215991129381,0cyclictest1595-21jbd2/hda3-807:09:360
23215991078334,0cyclictest21573-1kworker/0:1H07:19:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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