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2026-01-11 - 22:05
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Sun Jan 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112859928951057,0cyclictest11360-21sort07:08:300
11285992858280,0cyclictest4510-1kworker/0:1H08:08:350
11285992310706,0cyclictest9-21ksoftirqd/011:08:330
112859922762179,0cyclictest0-21swapper09:58:530
11285992154328,0cyclictest4510-1kworker/0:1H09:08:320
11285992149276,0cyclictest4510-1kworker/0:1H09:43:320
11285992063262,0cyclictest4510-1kworker/0:1H12:08:340
11285991996275,0cyclictest4510-1kworker/0:1H10:13:320
11285991873690,0cyclictest9-21ksoftirqd/009:13:330
11285991861264,0cyclictest4510-1kworker/0:1H08:53:330
11285991816738,0cyclictest9-21ksoftirqd/007:18:430
11285991789591,0cyclictest9-21ksoftirqd/007:53:320
11285991751257,0cyclictest4510-1kworker/0:1H10:48:330
11285991731251,0cyclictest4510-1kworker/0:1H10:03:310
11285991715653,0cyclictest9-21ksoftirqd/007:43:340
11285991713332,0cyclictest4510-1kworker/0:1H07:08:290
11285991712175,0cyclictest4510-1kworker/0:1H07:28:330
11285991711269,0cyclictest4510-1kworker/0:1H08:43:360
11285991687266,0cyclictest4510-1kworker/0:1H10:53:330
11285991676652,0cyclictest9-21ksoftirqd/009:28:330
11285991676265,0cyclictest4510-1kworker/0:1H09:23:330
11285991657623,0cyclictest9-21ksoftirqd/012:13:330
11285991655286,0cyclictest4510-1kworker/0:1H11:43:300
11285991632302,0cyclictest4510-1kworker/0:1H08:28:340
11285991623563,0cyclictest9-21ksoftirqd/012:28:330
11285991608331,0cyclictest4510-1kworker/0:1H11:28:390
112859915971513,0cyclictest0-21swapper11:19:340
11285991583415,0cyclictest4510-1kworker/0:1H10:43:330
11285991559263,0cyclictest4510-1kworker/0:1H11:13:330
11285991556677,0cyclictest9-21ksoftirqd/011:03:320
11285991545316,0cyclictest4510-1kworker/0:1H10:28:340
11285991544299,0cyclictest4510-1kworker/0:1H11:48:310
11285991496330,0cyclictest4510-1kworker/0:1H08:58:420
11285991475647,0cyclictest9-21ksoftirqd/009:18:420
11285991461323,0cyclictest4510-1kworker/0:1H08:38:500
11285991431429,0cyclictest9-21ksoftirqd/012:21:280
11285991423281,0cyclictest4510-1kworker/0:1H10:38:440
11285991418806,0cyclictest20654-21mailstats11:58:420
11285991394581,0cyclictest9-21ksoftirqd/007:38:450
11285991374255,0cyclictest4510-1kworker/0:1H07:33:330
11285991369270,0cyclictest4510-1kworker/0:1H07:58:370
11285991368195,0cyclictest12660-21munin-node07:13:330
11285991362759,0cyclictest9-21ksoftirqd/008:13:380
11285991335691,0cyclictest9-21ksoftirqd/008:48:360
11285991331277,0cyclictest4510-1kworker/0:1H09:38:460
112859913141198,0cyclictest4510-1kworker/0:1H10:24:550
112859913121195,0cyclictest4510-1kworker/0:1H09:54:560
112859913091196,0cyclictest4510-1kworker/0:1H10:34:570
11285991306572,0cyclictest9-21ksoftirqd/010:58:450
112859913041199,0cyclictest4510-1kworker/0:1H08:34:520
112859912661152,0cyclictest4510-1kworker/0:1H08:19:550
11285991264301,0cyclictest4510-1kworker/0:1H07:23:330
11285991251202,0cyclictest4510-1kworker/0:1H09:48:360
11285991231399,0cyclictest9-21ksoftirqd/010:19:550
11285991194275,0cyclictest4510-1kworker/0:1H08:23:350
112859911911076,0cyclictest4510-1kworker/0:1H07:59:270
112859911881071,0cyclictest4510-1kworker/0:1H11:40:000
11285991184264,0cyclictest4510-1kworker/0:1H08:03:340
11285991175562,0cyclictest9-21ksoftirqd/009:38:370
11285991164622,0cyclictest9-21ksoftirqd/012:23:340
11285991160574,0cyclictest9-21ksoftirqd/011:58:360
11285991095253,0cyclictest4510-1kworker/0:1H11:28:290
1128599989434,0cyclictest1595-21jbd2/hda3-810:09:500
1128599989371,0cyclictest9-21ksoftirqd/012:09:230
1128599979235,0cyclictest4510-1kworker/0:1H11:34:500
1128599927786,0cyclictest4007-21syslogd09:08:230
1128599853567,0cyclictest9-21ksoftirqd/012:34:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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