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2026-03-16 - 14:57
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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 Mon Mar 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20849943954337,0cyclictest4320-21ntpd07:04:480
2084992313595,0cyclictest9-21ksoftirqd/008:39:500
2084992309675,0cyclictest9-21ksoftirqd/011:04:500
2084992228642,0cyclictest9-21ksoftirqd/007:29:510
2084991924275,0cyclictest24140-1kworker/0:0H07:49:520
2084991903211,0cyclictest24140-1kworker/0:0H10:19:510
2084991882224,0cyclictest24140-1kworker/0:0H12:04:510
2084991847313,0cyclictest24140-1kworker/0:0H07:59:510
2084991824723,0cyclictest15099-21munin-node12:09:510
2084991783268,0cyclictest24140-1kworker/0:0H09:29:510
2084991780550,0cyclictest9-21ksoftirqd/008:15:010
2084991778685,0cyclictest1595-21jbd2/hda3-807:39:520
2084991764492,0cyclictest9-21ksoftirqd/012:29:500
2084991755315,0cyclictest24140-1kworker/0:0H10:29:510
2084991745816,0cyclictest9-21ksoftirqd/008:49:510
2084991743276,0cyclictest24140-1kworker/0:0H12:19:500
2084991733206,0cyclictest24140-1kworker/0:0H11:29:500
2084991728159,0cyclictest24140-1kworker/0:0H10:49:510
2084991726903,0cyclictest11435-21munin-node09:49:520
2084991715615,0cyclictest9-21ksoftirqd/011:59:490
2084991713726,0cyclictest9-21ksoftirqd/010:24:510
2084991713122,0cyclictest24140-1kworker/0:0H09:24:520
2084991702638,0cyclictest9-21ksoftirqd/010:59:510
2084991684297,0cyclictest24140-1kworker/0:0H08:04:510
2084991679544,0cyclictest9-21ksoftirqd/010:44:510
2084991672617,0cyclictest9-21ksoftirqd/011:39:500
2084991671296,0cyclictest24140-1kworker/0:0H12:24:510
2084991664351,0cyclictest24140-1kworker/0:0H09:19:510
2084991663239,0cyclictest24140-1kworker/0:0H08:29:520
2084991660571,0cyclictest9-21ksoftirqd/010:09:510
2084991645672,0cyclictest9-21ksoftirqd/008:35:010
2084991598545,0cyclictest9-21ksoftirqd/009:44:520
2084991573309,0cyclictest24140-1kworker/0:0H09:04:530
2084991561637,0cyclictest9-21ksoftirqd/007:09:510
2084991558528,0cyclictest9-21ksoftirqd/009:59:580
2084991549273,0cyclictest24140-1kworker/0:0H07:24:520
2084991520451,0cyclictest9-21ksoftirqd/007:04:460
2084991498746,0cyclictest4848-21cut07:15:030
2084991484367,0cyclictest24140-1kworker/0:0H11:19:550
2084991481239,0cyclictest24140-1kworker/0:0H12:04:570
2084991454318,0cyclictest24140-1kworker/0:0H08:55:010
2084991453624,0cyclictest9-21ksoftirqd/011:35:010
2084991448579,0cyclictest9-21ksoftirqd/010:15:020
2084991432679,0cyclictest9-21ksoftirqd/009:15:030
2084991413234,0cyclictest24140-1kworker/0:0H10:35:000
2084991382185,0cyclictest24140-1kworker/0:0H08:19:540
2084991380319,0cyclictest24140-1kworker/0:0H08:34:540
2084991372894,0cyclictest685-21latency_hist11:14:540
2084991368569,0cyclictest24140-1kworker/0:0H11:44:550
2084991363117,0cyclictest24140-1kworker/0:0H07:35:010
2084991343246,0cyclictest24140-1kworker/0:0H07:55:020
2084991332256,0cyclictest24140-1kworker/0:0H11:15:050
2084991330257,0cyclictest24140-1kworker/0:0H10:55:050
2084991328593,0cyclictest9-21ksoftirqd/009:06:150
2084991326650,0cyclictest9-21ksoftirqd/011:49:560
2084991316374,0cyclictest24140-1kworker/0:0H10:04:550
2084991278196,0cyclictest24140-1kworker/0:0H09:39:510
2084991250504,0cyclictest9-21ksoftirqd/009:14:560
2084991249224,0cyclictest24140-1kworker/0:0H07:19:570
2084991226521,0cyclictest9-21ksoftirqd/008:14:550
2084991175273,0cyclictest24140-1kworker/0:0H12:15:030
2084991093427,0cyclictest9-21ksoftirqd/008:46:080
2084991092544,0cyclictest9-21ksoftirqd/009:55:040
2084991088948,0cyclictest9-21ksoftirqd/011:25:040
2084991053574,0cyclictest9-21ksoftirqd/009:39:580
2084991008404,0cyclictest9-21ksoftirqd/007:46:100
208499915435,0cyclictest9-21ksoftirqd/010:41:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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