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2026-04-27 - 23:24
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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 Apr 27, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25840993125920,0cyclictest9-21ksoftirqd/007:02:210
25840992771539,0cyclictest9-21ksoftirqd/012:02:210
258409925462446,0cyclictest29478-21chrt10:42:190
25840992539294,0cyclictest6758-1kworker/0:0H08:02:230
25840992489722,0cyclictest9-21ksoftirqd/007:07:220
25840992384227,0cyclictest19310-1kworker/0:2H11:17:220
25840992376632,0cyclictest9424-21latency_hist09:37:220
25840992372245,0cyclictest19310-1kworker/0:2H11:02:230
25840992317333,0cyclictest6758-1kworker/0:0H07:37:230
25840992297704,0cyclictest9-21ksoftirqd/009:57:240
25840992297703,0cyclictest9-21ksoftirqd/011:07:220
25840992240528,0cyclictest9-21ksoftirqd/009:42:230
25840992240299,0cyclictest19310-1kworker/0:2H10:57:220
25840992228244,0cyclictest19310-1kworker/0:2H12:22:220
25840992201630,0cyclictest9-21ksoftirqd/010:27:220
25840992173268,0cyclictest6758-1kworker/0:0H08:07:230
25840992167777,0cyclictest9-21ksoftirqd/007:47:250
25840992160647,0cyclictest9-21ksoftirqd/010:17:220
25840992158264,0cyclictest19310-1kworker/0:2H08:37:230
25840992110285,0cyclictest19310-1kworker/0:2H11:42:220
25840992101351,0cyclictest6758-1kworker/0:0H08:17:240
25840992101230,0cyclictest19310-1kworker/0:2H08:47:250
25840992060251,0cyclictest9-21ksoftirqd/011:37:230
25840991991227,0cyclictest19310-1kworker/0:2H08:27:230
25840991984354,0cyclictest19310-1kworker/0:2H09:07:220
25840991966201,0cyclictest19310-1kworker/0:2H11:27:230
25840991953309,0cyclictest19310-1kworker/0:2H10:02:220
25840991936304,0cyclictest6758-1kworker/0:0H07:57:230
25840991934320,0cyclictest19310-1kworker/0:2H10:47:230
25840991906248,0cyclictest19310-1kworker/0:2H11:22:220
25840991886288,0cyclictest19310-1kworker/0:2H11:47:230
25840991816561,0cyclictest9-21ksoftirqd/010:22:220
25840991812256,0cyclictest19310-1kworker/0:2H10:42:220
25840991791264,0cyclictest19310-1kworker/0:2H10:32:260
258409917871702,0cyclictest24025-21seq12:07:230
25840991725269,0cyclictest19310-1kworker/0:2H11:12:270
25840991718236,0cyclictest19310-1kworker/0:2H09:47:230
25840991705160,0cyclictest19310-1kworker/0:2H12:17:220
25840991705160,0cyclictest19310-1kworker/0:2H08:32:270
25840991670658,0cyclictest13768-21which11:32:260
25840991658475,0cyclictest9-21ksoftirqd/007:42:240
25840991644543,0cyclictest9-21ksoftirqd/012:27:230
25840991642603,0cyclictest9-21ksoftirqd/011:57:220
25840991609703,0cyclictest9-21ksoftirqd/007:52:320
25840991602573,0cyclictest9-21ksoftirqd/008:52:380
25840991601224,0cyclictest19310-1kworker/0:2H09:02:230
25840991576447,0cyclictest9-21ksoftirqd/009:32:270
25840991564248,0cyclictest6758-1kworker/0:0H07:17:230
25840991554353,0cyclictest9-21ksoftirqd/012:15:060
25840991539218,0cyclictest19310-1kworker/0:2H09:52:320
25840991534294,0cyclictest6758-1kworker/0:0H08:22:270
25840991500685,0cyclictest9-21ksoftirqd/009:12:320
25840991494149,0cyclictest6758-1kworker/0:0H07:22:230
25840991478284,0cyclictest6758-1kworker/0:0H07:29:500
25840991458405,0cyclictest9-21ksoftirqd/008:45:040
25840991405192,0cyclictest9-21ksoftirqd/010:55:060
2584099136734,0cyclictest3635-21munin-node07:34:170
25840991332307,0cyclictest6758-1kworker/0:0H08:12:320
2584099132831,0cyclictest7233-21grep09:29:160
25840991324708,0cyclictest9-21ksoftirqd/007:02:180
25840991311118,0cyclictest19310-1kworker/0:2H09:17:230
25840991288596,0cyclictest9-21ksoftirqd/011:52:320
25840991274727,0cyclictest9-21ksoftirqd/009:22:280
25840991255199,0cyclictest19310-1kworker/0:2H10:07:230
25840991128143,0cyclictest19310-1kworker/0:2H08:57:230
25840991124296,0cyclictest6758-1kworker/0:0H07:12:350
25840991111158,0cyclictest19310-1kworker/0:2H10:12:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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