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2025-05-09 - 05:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rackaslot0.osadl.org (updated Fri May 09, 2025 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1517526225,19sleep30-21swapper/319:06:513
77432580,0sleep10-21swapper/121:51:341
285902570,1sleep328570-21sshd22:39:323
15242570,0sleep11523-21sshd22:50:311
283402560,1sleep20-21swapper/222:00:532
313632550,0sleep30-21swapper/323:04:193
25162550,0sleep119-21rcuc/122:33:091
102072550,1sleep210204-21bash00:01:482
177112540,1sleep10-21swapper/122:10:161
36122530,1sleep03608-21bash22:15:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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