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2026-08-15 - 17:13
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Aug 15, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23218993044243,0cyclictest31342-1kworker/0:1H10:55:380
23218992914260,0cyclictest31342-1kworker/0:1H11:55:370
232189928761533,0cyclictest0-21swapper06:55:370
23218992598275,0cyclictest31342-1kworker/0:1H08:55:390
23218992548543,0cyclictest9-21ksoftirqd/008:10:400
23218992513544,0cyclictest12329-21chrt11:00:380
23218992425269,0cyclictest31342-1kworker/0:1H07:20:380
23218992388685,0cyclictest9-21ksoftirqd/007:40:380
23218992387751,0cyclictest5954-21chrt12:15:390
23218992384527,0cyclictest8941-21latency_hist10:50:370
23218992357717,0cyclictest19280-21latency_hist11:20:380
23218992355255,0cyclictest31342-1kworker/0:1H09:40:380
23218992354237,0cyclictest31342-1kworker/0:1H12:00:380
23218992348241,0cyclictest31342-1kworker/0:1H07:10:380
23218992331260,0cyclictest31342-1kworker/0:1H08:00:380
23218992323233,0cyclictest31342-1kworker/0:1H12:20:380
23218992321619,0cyclictest1595-21jbd2/hda3-812:10:370
23218992314685,0cyclictest9-21ksoftirqd/010:30:370
23218992307574,0cyclictest1595-21jbd2/hda3-810:15:380
23218992302238,0cyclictest31342-1kworker/0:1H11:50:380
23218992299552,0cyclictest4137-21lldpd07:30:380
23218992298293,0cyclictest31342-1kworker/0:1H07:15:380
23218992295274,0cyclictest31342-1kworker/0:1H08:50:380
23218992286273,0cyclictest31342-1kworker/0:1H09:45:420
23218992270278,0cyclictest31342-1kworker/0:1H10:40:380
23218992258277,0cyclictest31342-1kworker/0:1H11:40:380
23218992236275,0cyclictest31342-1kworker/0:1H07:00:380
23218992212570,0cyclictest1595-21jbd2/hda3-808:40:380
23218992212236,0cyclictest31342-1kworker/0:1H09:10:380
23218992159589,0cyclictest9-21ksoftirqd/007:35:380
23218992146265,0cyclictest31342-1kworker/0:1H09:20:380
23218992114645,0cyclictest9-21ksoftirqd/007:55:380
23218992028189,0cyclictest31342-1kworker/0:1H11:15:370
23218991991631,0cyclictest1595-21jbd2/hda3-807:50:390
23218991982203,0cyclictest31342-1kworker/0:1H09:00:380
23218991953234,0cyclictest31342-1kworker/0:1H09:55:380
23218991943712,0cyclictest15697-21runrttasks08:05:430
23218991892801,0cyclictest9-21ksoftirqd/009:36:540
23218991865210,0cyclictest31342-1kworker/0:1H11:45:410
23218991830267,0cyclictest31342-1kworker/0:1H10:45:420
23218991777336,0cyclictest31342-1kworker/0:1H07:45:420
2321899176917,0cyclictest31342-1kworker/0:1H11:10:380
2321899176190,0cyclictest31342-1kworker/0:1H07:25:420
23218991759417,0cyclictest9-21ksoftirqd/007:05:420
23218991736246,0cyclictest31342-1kworker/0:1H08:15:390
23218991674559,0cyclictest9-21ksoftirqd/010:05:440
23218991653222,0cyclictest31342-1kworker/0:1H10:25:420
23218991631256,0cyclictest31342-1kworker/0:1H08:30:390
23218991630248,0cyclictest31342-1kworker/0:1H09:25:520
23218991564435,0cyclictest9-21ksoftirqd/010:37:570
23218991533380,0cyclictest9-21ksoftirqd/011:32:520
23218991515246,0cyclictest31342-1kworker/0:1H11:36:370
23218991512446,0cyclictest9-21ksoftirqd/011:28:080
23218991500472,0cyclictest9-21ksoftirqd/009:33:040
23218991499375,0cyclictest9-21ksoftirqd/010:12:580
23218991495509,0cyclictest9-21ksoftirqd/010:23:000
23218991494321,0cyclictest9-21ksoftirqd/010:08:080
23218991487309,0cyclictest9-21ksoftirqd/012:08:030
23218991483364,0cyclictest1595-21jbd2/hda3-809:52:570
23218991452342,0cyclictest9-21ksoftirqd/011:08:140
23218991443177,0cyclictest31342-1kworker/0:1H08:35:380
23218991394500,0cyclictest9-21ksoftirqd/008:28:130
23218991377207,0cyclictest5821-21fschecks_time09:07:590
23218991375388,0cyclictest1595-21jbd2/hda3-808:48:000
23218991285249,0cyclictest9-21ksoftirqd/008:22:540
23218991110577,0cyclictest9-21ksoftirqd/009:16:380
21856219643,0sleep021885-21df_abs06:51:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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