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2026-05-23 - 11:55
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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 Sat May 23, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
524399336425,0cyclictest0-21swapper21:25:470
52439933243219,0cyclictest7601-1kworker/0:1H20:55:250
5243993169640,0cyclictest3784-21sh00:01:420
5243993132852,0cyclictest101rcuc/000:00:470
52439925812077,0cyclictest0-21swapper00:11:340
5243992580577,0cyclictest5217-21cron19:00:530
5243992427432,0cyclictest195782sleep023:08:210
5243992358247,0cyclictest7601-1kworker/0:1H20:00:530
524399233629,0cyclictest26648-21mailstats23:30:570
52439923231203,0cyclictest9-21ksoftirqd/023:50:540
5243992303255,0cyclictest7601-1kworker/0:1H22:00:520
5243992271628,0cyclictest9-21ksoftirqd/021:00:530
5243992191618,0cyclictest9-21ksoftirqd/019:40:540
5243992188182,0cyclictest7601-1kworker/0:1H23:00:530
5243992174287,0cyclictest7601-1kworker/0:1H20:40:530
5243992032220,0cyclictest7601-1kworker/0:1H00:05:540
524399198328,0cyclictest31337-21fschecks_count20:13:340
5243991942271,0cyclictest7601-1kworker/0:1H23:15:520
5243991863282,0cyclictest7601-1kworker/0:1H19:00:490
5243991860202,0cyclictest7601-1kworker/0:1H19:05:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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