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2024-04-27 - 10:05
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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 Sat Apr 27, 2024 00:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106918029454,12sleep40-21swapper/419:05:574
106809929465,22sleep60-21swapper/619:05:206
1069701998618,37cyclictest0-21swapper/520:58:175
1069694998516,39cyclictest0-21swapper/422:38:184
1069694998516,39cyclictest0-21swapper/422:38:174
1069694998416,35cyclictest0-21swapper/423:38:184
1069715998316,36cyclictest0-21swapper/700:13:187
1069709998315,37cyclictest0-21swapper/620:23:176
106939328367,11sleep50-21swapper/519:08:565
106935928366,12sleep10-21swapper/119:08:281
1069701998216,36cyclictest0-21swapper/521:43:175
106660228258,12sleep30-21swapper/319:05:003
11494632810,2sleep442-21ksoftirqd/421:17:104
1069709998115,36cyclictest0-21swapper/619:23:176
106927328157,12sleep70-21swapper/719:07:137
1069715998015,34cyclictest0-21swapper/720:08:177
1069701998018,34cyclictest0-21swapper/521:08:175
1069701998015,36cyclictest0-21swapper/521:18:175
1069694998014,34cyclictest0-21swapper/419:58:184
106698828063,12sleep00-21swapper/019:05:050
1069715997915,34cyclictest0-21swapper/722:03:187
106917827760,12sleep20-21swapper/219:05:552
1069694997615,32cyclictest0-21swapper/423:13:184
13346042740,0sleep50-21swapper/523:50:105
1069715997417,35cyclictest0-21swapper/722:28:177
12056692730,0sleep010-21ksoftirqd/022:04:160
12519212700,0sleep30-21swapper/322:41:033
1069709996516,35cyclictest0-21swapper/622:18:176
1069701996216,13cyclictest0-21swapper/522:53:175
1069694995314,12cyclictest0-21swapper/400:33:184
1069715994114,24cyclictest0-21swapper/721:28:177
1069701994115,2cyclictest0-21swapper/521:53:175
10801922350,1sleep51080119-21fschecks_count19:25:135
106970999336,15cyclictest96850irq/166-enp0s3123:43:186
12728922320,1sleep1201rcuc/123:00:001
11556242300,0sleep70-21swapper/721:22:187
1069715993014,15cyclictest0-21swapper/720:38:177
1069681992813,15cyclictest0-21swapper/219:38:172
12886782270,0sleep70-21swapper/723:11:357
1069715992711,15cyclictest0-21swapper/719:28:177
1069709992712,15cyclictest0-21swapper/600:38:186
1069709992711,15cyclictest0-21swapper/621:13:176
1069709992711,15cyclictest0-21swapper/621:13:176
13795852260,0sleep50-21swapper/500:26:235
106970199259,15cyclictest0-21swapper/522:08:175
106969499259,15cyclictest0-21swapper/423:28:174
106969499259,15cyclictest0-21swapper/420:53:174
1069694992515,10cyclictest0-21swapper/419:13:184
106970199248,15cyclictest0-21swapper/520:13:175
106968199248,15cyclictest0-21swapper/220:03:182
12960762230,0sleep10-21swapper/123:18:261
106971599237,15cyclictest0-21swapper/719:18:177
106970199237,15cyclictest0-21swapper/523:33:175
12239062220,0sleep30-21swapper/322:19:173
106970199226,15cyclictest0-21swapper/523:18:175
12220862210,0sleep228-21ksoftirqd/222:16:432
106970999215,14cyclictest0-21swapper/621:33:176
106970199215,15cyclictest0-21swapper/523:08:175
106970199215,15cyclictest0-21swapper/520:48:185
106969499204,15cyclictest0-21swapper/400:03:194
106966299199,10cyclictest0-21swapper/021:48:170
106966299198,11cyclictest0-21swapper/020:28:170
106968199183,14cyclictest0-21swapper/222:58:182
106966299187,11cyclictest0-21swapper/022:48:170
106966299181,17cyclictest0-21swapper/019:48:180
11349092170,0sleep549-21ksoftirqd/521:00:135
106970199171,15cyclictest0-21swapper/519:43:185
106968799177,10cyclictest0-21swapper/323:23:173
106968799175,12cyclictest0-21swapper/300:08:183
106968799173,14cyclictest0-21swapper/323:48:183
1069687991714,3cyclictest0-21swapper/320:18:173
1069687991711,6cyclictest0-21swapper/320:33:173
106968199171,1cyclictest0-21swapper/222:33:172
106970199160,1cyclictest0-21swapper/522:23:185
106969499160,15cyclictest0-21swapper/421:38:174
1069687991615,1cyclictest0-21swapper/323:03:183
1069687991615,1cyclictest0-21swapper/300:18:183
106966299166,10cyclictest0-21swapper/021:23:170
106966299166,10cyclictest0-21swapper/019:33:170
215199150,1rtkit-daemon818-21earlyoom20:19:114
215199150,1rtkit-daemon818-21earlyoom00:26:094
106968799153,12cyclictest0-21swapper/300:28:183
1069673991514,1cyclictest0-21swapper/100:23:181
106966299153,12cyclictest0-21swapper/023:53:190
215199140,1rtkit-daemon818-21earlyoom20:03:380
1069694991412,1cyclictest1093280-40dnf19:48:504
106969499140,1cyclictest0-21swapper/400:09:194
1069687991413,1cyclictest0-21swapper/322:34:163
1069681991412,1cyclictest1362221-21chrt00:12:342
1069673991413,1cyclictest0-21swapper/123:58:181
1069673991413,1cyclictest0-21swapper/120:43:171
1069662991413,1cyclictest0-21swapper/021:03:170
215199130,8rtkit-daemon0-21swapper/422:53:194
215199130,1rtkit-daemon2277-21pool-gsd-smartc19:40:210
215199130,0rtkit-daemon0-21swapper/423:34:110
11995582130,0sleep121-21ksoftirqd/121:59:131
1069715991313,0cyclictest0-21swapper/700:29:497
1069715991312,1cyclictest1178678-21ssh21:40:317
106971599130,1cyclictest0-21swapper/723:24:517
106971599130,13cyclictest0-21swapper/723:49:187
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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