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2024-03-03 - 19:23
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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 50 highest latencies:
System rack3slot0.osadl.org (updated Sun Mar 03, 2024 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115825126,9sleep30-21swapper/307:04:153
123825026,9sleep60-21swapper/607:05:226
128324129,8sleep20-21swapper/207:05:582
120162410,0sleep70-21swapper/712:18:567
120162410,0sleep70-21swapper/712:18:567
126724028,9sleep40-21swapper/407:05:444
117324027,9sleep70-21swapper/707:04:277
116024028,8sleep50-21swapper/507:04:175
115623926,9sleep10-21swapper/107:04:131
115523927,8sleep00-21swapper/007:04:120
247782370,0sleep50-21swapper/509:28:545
247782370,0sleep50-21swapper/509:28:545
214342330,1sleep321435-21nfsd412:28:533
162199269,16cyclictest18000-21kworker/3:110:37:533
162199269,16cyclictest18000-21kworker/3:110:37:533
162199268,15cyclictest17728-21kworker/3:009:02:493
162199259,13cyclictest12715-21kworker/3:207:51:553
162199256,18cyclictest17601-21kworker/3:409:32:153
162199256,18cyclictest17601-21kworker/3:409:32:153
162199249,13cyclictest2522-21kworker/3:411:02:273
162199249,13cyclictest2522-21kworker/3:411:02:273
162199249,13cyclictest17728-21kworker/3:009:05:213
162199248,13cyclictest12715-21kworker/3:208:15:213
162199246,18cyclictest22036-21kworker/3:212:06:553
162199239,12cyclictest17728-21kworker/3:008:33:513
162199239,12cyclictest12715-21kworker/3:208:28:173
162199239,12cyclictest12715-21kworker/3:208:28:173
162199239,11cyclictest22036-21kworker/3:212:01:153
162199239,11cyclictest22036-21kworker/3:212:01:153
162199238,12cyclictest17728-21kworker/3:008:39:553
162199238,12cyclictest17728-21kworker/3:008:39:553
162199235,13cyclictest10273-21kworker/3:012:27:133
162199235,13cyclictest10273-21kworker/3:012:27:133
162199228,12cyclictest26906-21kworker/3:112:16:253
162199227,15cyclictest26536-21kworker/3:109:35:553
162199227,15cyclictest26536-21kworker/3:109:35:553
162199227,13cyclictest30883-21kworker/3:111:16:473
162199227,13cyclictest30883-21kworker/3:111:16:473
162199227,13cyclictest12715-21kworker/3:207:34:433
162199227,12cyclictest18030-21kworker/3:310:52:193
162199227,12cyclictest18030-21kworker/3:310:52:193
162199226,16cyclictest28510-21kworker/3:110:28:333
162199226,16cyclictest28510-21kworker/3:110:28:333
162199224,18cyclictest28510-21kworker/3:110:13:553
162199224,18cyclictest28510-21kworker/3:110:13:553
162199224,18cyclictest17728-21kworker/3:009:10:573
162199224,18cyclictest15736-21kworker/3:010:02:033
162199216,13cyclictest32217-21kworker/3:111:45:273
162199216,13cyclictest32217-21kworker/3:111:45:273
162199216,13cyclictest26906-21kworker/3:112:13:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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