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2024-07-15 - 15:33
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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 100 highest latencies:
System rackcslot6.osadl.org (updated Mon Jul 15, 2024 00:46:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102011321050,0sleep30-21swapper/320:45:123
96100029456,12sleep70-21swapper/719:08:257
96111229073,12sleep20-21swapper/219:09:572
961321998819,36cyclictest0-21swapper/322:15:123
961321998816,39cyclictest0-21swapper/323:35:123
96096228853,11sleep50-21swapper/519:07:515
96082728858,24sleep40-21swapper/419:05:574
961321998716,38cyclictest0-21swapper/320:20:123
961336998616,70cyclictest0-21swapper/523:00:125
961321998616,37cyclictest0-21swapper/323:10:123
961296998616,35cyclictest0-21swapper/022:35:110
961321998517,37cyclictest0-21swapper/300:10:123
961321998517,37cyclictest0-21swapper/300:10:113
961336998434,35cyclictest0-21swapper/519:20:125
961321998416,35cyclictest0-21swapper/323:55:123
961296998415,37cyclictest0-21swapper/023:45:110
95864828461,11sleep30-21swapper/319:05:073
961336998316,38cyclictest0-21swapper/521:30:115
961336998315,36cyclictest0-21swapper/522:05:125
10726152820,0sleep20-21swapper/221:40:542
961336998116,34cyclictest0-21swapper/520:10:125
96099028158,12sleep60-21swapper/619:08:156
96085028155,20sleep00-21swapper/019:06:170
10354442800,0sleep71035443-21sh21:10:237
961344997914,35cyclictest0-21swapper/621:05:126
96094727856,11sleep10-21swapper/119:07:391
10135152770,0sleep00-21swapper/020:35:000
11740772750,0sleep20-21swapper/223:05:202
10554172740,0sleep20-21swapper/221:27:082
961321997316,33cyclictest0-21swapper/320:55:123
10981042720,0sleep30-21swapper/322:02:503
96129699710,38cyclictest0-21swapper/019:10:120
11681402700,2sleep656-21ksoftirqd/623:00:206
12566432690,0sleep50-21swapper/500:15:015
12566432690,0sleep50-21swapper/500:15:015
12318722680,0sleep70-21swapper/723:54:207
10743642680,0sleep50-21swapper/521:43:215
96131399678,23cyclictest0-21swapper/223:25:122
961313993610,16cyclictest1185370-21ssh23:15:122
961302993114,16cyclictest0-21swapper/121:20:111
961302993111,16cyclictest1011302-21expr20:30:121
961313993014,13cyclictest0-21swapper/219:30:122
961296993014,15cyclictest0-21swapper/020:50:110
961350992913,15cyclictest0-21swapper/722:25:127
961344992913,4cyclictest0-21swapper/600:35:116
961344992913,15cyclictest0-21swapper/620:05:126
961302992913,15cyclictest0-21swapper/120:15:121
961302992913,15cyclictest0-21swapper/100:25:121
961302992911,17cyclictest0-21swapper/119:35:121
96132899281,16cyclictest1039940-21cpuspeed_turbos21:15:124
96132899281,16cyclictest1039940-21cpuspeed_turbos21:15:124
961313992820,8cyclictest0-21swapper/221:50:122
961350992710,16cyclictest0-21swapper/700:15:127
961344992711,15cyclictest0-21swapper/623:30:126
961344992711,15cyclictest0-21swapper/623:20:126
96131399279,4cyclictest0-21swapper/219:40:122
961302992711,15cyclictest0-21swapper/123:40:121
961296992711,15cyclictest0-21swapper/022:00:120
961296992710,13cyclictest0-21swapper/022:55:120
961350992610,15cyclictest0-21swapper/720:45:127
961344992610,15cyclictest0-21swapper/622:30:126
961336992610,15cyclictest0-21swapper/521:00:125
961313992615,11cyclictest0-21swapper/200:30:122
961313992610,16cyclictest0-21swapper/221:10:122
11712162260,0sleep0111rcuc/023:03:430
96132199259,15cyclictest0-21swapper/321:45:123
961302992515,10cyclictest0-21swapper/121:40:121
96135099248,15cyclictest0-21swapper/722:45:127
96135099248,15cyclictest0-21swapper/722:45:117
96132899248,15cyclictest0-21swapper/400:20:124
96130299248,15cyclictest0-21swapper/122:50:121
961302992415,9cyclictest0-21swapper/119:45:121
961302992415,9cyclictest0-21swapper/119:45:121
96130299237,15cyclictest0-21swapper/122:40:111
10084822230,1sleep656-21ksoftirqd/620:25:136
96132899226,11cyclictest0-21swapper/420:40:124
961302992215,7cyclictest0-21swapper/119:55:121
9997442210,0sleep60-21swapper/620:13:356
96132899215,15cyclictest0-21swapper/421:55:124
96132199215,15cyclictest0-21swapper/319:25:123
961313992113,4cyclictest0-21swapper/221:35:122
96130299214,12cyclictest0-21swapper/123:50:121
12176072210,1sleep763-21ksoftirqd/723:41:067
961313992013,3cyclictest0-21swapper/200:22:182
96129699204,15cyclictest0-21swapper/021:25:120
96129699204,15cyclictest0-21swapper/019:50:120
96135099195,13cyclictest0-21swapper/719:15:117
96134499195,11cyclictest0-21swapper/620:35:126
96131399192,11cyclictest0-21swapper/200:05:122
961321991816,1cyclictest0-21swapper/320:17:313
96132199180,17cyclictest0-21swapper/321:00:313
961313991810,3cyclictest0-21swapper/220:00:122
96129699186,11cyclictest0-21swapper/023:05:120
10764742180,1sleep656-21ksoftirqd/621:45:156
96133699172,14cyclictest0-21swapper/500:00:125
96132199170,16cyclictest1072020-21wc21:40:313
12846732170,1sleep7621rcuc/700:37:227
96134499160,15cyclictest0-21swapper/623:10:386
961328991613,1cyclictest0-21swapper/400:00:024
96132199162,12cyclictest0-21swapper/322:45:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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