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2026-05-06 - 14:51
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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 Wed May 06, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13480992710566,0cyclictest20694-21latency_hist07:21:500
13480992670664,0cyclictest1595-21jbd2/hda3-811:01:500
13480992596623,0cyclictest14303-21cron10:06:490
13480992591268,0cyclictest17011-1kworker/0:0H08:01:510
13480992590640,0cyclictest9-21ksoftirqd/011:06:490
13480992550559,0cyclictest9-21ksoftirqd/009:46:490
13480992493639,0cyclictest9-21ksoftirqd/009:56:500
13480992492516,0cyclictest23659-21cron09:01:500
13480992485267,0cyclictest17011-1kworker/0:0H08:41:500
13480992440250,0cyclictest17011-1kworker/0:0H07:16:500
13480992431755,0cyclictest1595-21jbd2/hda3-812:21:500
13480992421282,0cyclictest17011-1kworker/0:0H07:36:500
13480992402253,0cyclictest17011-1kworker/0:0H10:31:530
13480992392531,0cyclictest31262-21latency_hist10:56:500
13480992374231,0cyclictest17011-1kworker/0:0H12:06:500
13480992370478,0cyclictest0-21swapper08:26:510
13480992370258,0cyclictest17011-1kworker/0:0H11:36:500
13480992362597,0cyclictest9-21ksoftirqd/008:46:490
13480992356457,0cyclictest9-21ksoftirqd/010:51:520
13480992349451,0cyclictest9482-21cron11:26:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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