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2026-05-14 - 22:37
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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 Thu May 14, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74999430234,0cyclictest2256-21runrttasks07:06:010
749992617657,0cyclictest9-21ksoftirqd/012:01:220
749992587286,0cyclictest30769-1kworker/0:0H10:01:220
749992491177,0cyclictest8646-1kworker/0:1H08:01:230
749992337212,0cyclictest30769-1kworker/0:0H10:21:220
749992328285,0cyclictest30769-1kworker/0:0H10:26:220
749992309282,0cyclictest8646-1kworker/0:1H07:56:230
749992307195,0cyclictest8646-1kworker/0:1H07:46:240
749992305256,0cyclictest30769-1kworker/0:0H09:36:220
749992285614,0cyclictest9-21ksoftirqd/007:21:220
749992279282,0cyclictest30769-1kworker/0:0H11:41:220
749992273294,0cyclictest30769-1kworker/0:0H10:56:220
749992188233,0cyclictest8646-1kworker/0:1H08:16:220
749992154220,0cyclictest30769-1kworker/0:0H12:26:220
749992137192,0cyclictest30769-1kworker/0:0H11:36:230
7499921332073,0cyclictest5018-21latency_hist10:36:220
74999196729,0cyclictest7440-21fschecks_time12:18:480
749991958195,0cyclictest9-21ksoftirqd/008:56:220
749991952218,0cyclictest30769-1kworker/0:0H09:01:250
7499919421840,0cyclictest0-21swapper07:18:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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