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2024-05-29 - 07:40
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot8.osadl.org (updated Tue May 28, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2064699889812,68cyclictest28840-21proc_pri07:30:290
2064799805761,29cyclictest0-21swapper/107:30:291
205072758735,15sleep10-21swapper/107:09:001
204092520498,15sleep00-21swapper/007:08:010
2064699411339,45cyclictest0-21swapper/007:10:050
2064799355285,39cyclictest0-21swapper/107:10:051
1058721100,4sleep010591-21sed11:15:300
2277991060,4rtkit-daemon2276-21rtkit-daemon09:58:381
2277991050,4rtkit-daemon2276-21rtkit-daemon09:13:281
971321010,4sleep19711-21ntp_kernel_pll_10:20:251
227799870,4rtkit-daemon2276-21rtkit-daemon10:01:380
20647998415,50cyclictest0-21swapper/107:24:591
227799800,38rtkit-daemon2276-21rtkit-daemon08:00:111
227799790,5rtkit-daemon2276-21rtkit-daemon08:39:071
20647997910,52cyclictest0-21swapper/108:58:591
227799780,4rtkit-daemon2276-21rtkit-daemon12:10:311
227799770,4rtkit-daemon2276-21rtkit-daemon07:54:211
227799770,4rtkit-daemon2276-21rtkit-daemon07:54:211
227799760,5rtkit-daemon2276-21rtkit-daemon10:49:341
227799750,4rtkit-daemon2276-21rtkit-daemon11:56:300
227799750,4rtkit-daemon2276-21rtkit-daemon11:01:240
227799740,9rtkit-daemon2276-21rtkit-daemon08:20:170
227799740,4rtkit-daemon2276-21rtkit-daemon10:06:281
227799740,4rtkit-daemon2276-21rtkit-daemon09:46:481
227799740,4rtkit-daemon2276-21rtkit-daemon07:26:170
2064799745,49cyclictest0-21swapper/112:37:581
227799730,4rtkit-daemon2276-21rtkit-daemon10:35:441
227799730,4rtkit-daemon2276-21rtkit-daemon09:54:291
227799730,4rtkit-daemon2276-21rtkit-daemon09:15:321
227799730,4rtkit-daemon2276-21rtkit-daemon09:05:320
227799730,3rtkit-daemon2276-21rtkit-daemon11:18:351
20646997221,30cyclictest0-21swapper/011:05:210
227799710,4rtkit-daemon2276-21rtkit-daemon11:38:201
227799710,4rtkit-daemon2276-21rtkit-daemon10:43:501
227799700,8rtkit-daemon0-21swapper/010:55:140
227799700,4rtkit-daemon2276-21rtkit-daemon11:08:241
227799700,4rtkit-daemon2276-21rtkit-daemon08:21:021
227799690,4rtkit-daemon2276-21rtkit-daemon12:03:020
227799690,4rtkit-daemon2276-21rtkit-daemon10:33:151
227799690,4rtkit-daemon2276-21rtkit-daemon07:55:520
227799690,4rtkit-daemon2276-21rtkit-daemon07:55:510
227799680,4rtkit-daemon2276-21rtkit-daemon08:05:111
227799680,3rtkit-daemon2276-21rtkit-daemon08:32:081
227799680,13rtkit-daemon0-21swapper/012:31:070
227799680,10rtkit-daemon0-21swapper/011:21:250
227799670,7rtkit-daemon0-21swapper/008:46:370
227799670,4rtkit-daemon2276-21rtkit-daemon08:11:321
227799670,3rtkit-daemon2276-21rtkit-daemon08:40:531
20647996722,38cyclictest0-21swapper/109:38:591
227799660,4rtkit-daemon2276-21rtkit-daemon10:57:041
20647996617,29cyclictest0-21swapper/112:16:581
20647996615,33cyclictest0-21swapper/111:41:591
20647996614,35cyclictest0-21swapper/108:19:591
20646996652,7cyclictest25921-21ssh12:37:580
227799650,4rtkit-daemon2276-21rtkit-daemon11:21:551
20647996514,34cyclictest0-21swapper/108:45:591
20647996513,34cyclictest0-21swapper/109:27:591
20647996513,34cyclictest0-21swapper/108:26:591
20647996510,35cyclictest0-21swapper/109:32:001
227799640,4rtkit-daemon2276-21rtkit-daemon10:14:341
20647996415,35cyclictest0-21swapper/107:58:591
20647996415,35cyclictest0-21swapper/107:58:591
20647996415,33cyclictest0-21swapper/107:43:001
20646996413,45cyclictest0-21swapper/012:09:590
227799630,8rtkit-daemon0-21swapper/008:53:020
227799630,4rtkit-daemon2276-21rtkit-daemon09:20:281
20647996315,33cyclictest0-21swapper/111:58:591
20646996322,35cyclictest0-21swapper/011:40:560
20646996310,34cyclictest0-21swapper/011:50:190
142212635,15sleep10-21swapper/110:28:331
227799620,8rtkit-daemon0-21swapper/010:24:140
227799620,8rtkit-daemon0-21swapper/010:12:230
227799620,8rtkit-daemon0-21swapper/009:19:370
227799620,7rtkit-daemon0-21swapper/009:43:330
227799620,7rtkit-daemon0-21swapper/009:00:570
227799620,7rtkit-daemon0-21swapper/008:55:370
227799620,7rtkit-daemon0-21swapper/008:16:230
227799620,7rtkit-daemon0-21swapper/007:44:010
227799620,4rtkit-daemon2276-21rtkit-daemon11:01:201
227799620,3rtkit-daemon0-21swapper/009:22:570
20647996215,30cyclictest0-21swapper/111:48:581
20646996222,33cyclictest0-21swapper/008:00:160
232142615,22sleep10-21swapper/112:33:351
227799610,9rtkit-daemon0-21swapper/010:32:290
227799610,9rtkit-daemon0-21swapper/010:25:440
227799610,9rtkit-daemon0-21swapper/007:50:070
227799610,9rtkit-daemon0-21swapper/007:50:060
227799610,9rtkit-daemon0-21swapper/007:17:360
227799610,8rtkit-daemon0-21swapper/012:26:060
227799610,8rtkit-daemon0-21swapper/009:25:320
227799610,8rtkit-daemon0-21swapper/009:12:020
227799610,8rtkit-daemon0-21swapper/007:36:020
227799610,7rtkit-daemon0-21swapper/012:22:120
227799610,7rtkit-daemon0-21swapper/011:28:150
227799610,7rtkit-daemon0-21swapper/010:19:080
227799610,7rtkit-daemon0-21swapper/009:34:380
227799610,7rtkit-daemon0-21swapper/007:21:210
227799610,3rtkit-daemon20644-21cyclictest10:05:530
227799610,3rtkit-daemon0-21swapper/009:36:280
227799610,12rtkit-daemon0-21swapper/011:25:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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