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2026-04-28 - 01:37
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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 20 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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