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2024-04-24 - 16:13
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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 highest latencies:
System rack1slot8.osadl.org (updated Wed Apr 24, 2024 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3043199930821,83cyclictest0-21swapper/007:22:530
3043299864747,86cyclictest2115-21ps07:22:521
3043199820736,74cyclictest0-21swapper/007:10:050
302892532511,14sleep10-21swapper/107:08:571
304329911816,60cyclictest0-21swapper/108:45:001
30432999216,54cyclictest0-21swapper/109:24:591
30431999272,15cyclictest0-21swapper/012:15:590
30431999071,14cyclictest0-21swapper/007:49:590
227799810,38rtkit-daemon2276-21rtkit-daemon09:32:071
227799790,4rtkit-daemon2276-21rtkit-daemon10:46:381
30432997716,42cyclictest0-21swapper/110:54:591
297092774,60sleep028753-21munin-node07:05:260
227799770,5rtkit-daemon2276-21rtkit-daemon10:20:381
227799770,4rtkit-daemon2276-21rtkit-daemon08:50:311
227799770,4rtkit-daemon2276-21rtkit-daemon08:35:311
227799760,4rtkit-daemon2276-21rtkit-daemon10:18:081
227799750,4rtkit-daemon2276-21rtkit-daemon11:38:191
30432997412,40cyclictest0-21swapper/111:13:591
227799740,4rtkit-daemon2276-21rtkit-daemon11:33:440
227799740,4rtkit-daemon2276-21rtkit-daemon09:14:161
227799730,3rtkit-daemon2276-21rtkit-daemon08:47:561
227799720,30rtkit-daemon23045-21iostat10:35:130
227799720,3rtkit-daemon2276-21rtkit-daemon11:48:041
30432997117,36cyclictest0-21swapper/110:00:001
30432997115,38cyclictest0-21swapper/107:19:001
30431997160,6cyclictest14388-21taskset08:03:590
227799710,4rtkit-daemon2276-21rtkit-daemon12:00:050
227799710,4rtkit-daemon2276-21rtkit-daemon10:52:080
227799710,4rtkit-daemon2276-21rtkit-daemon10:31:231
227799710,3rtkit-daemon2276-21rtkit-daemon07:30:001
3043199704,59cyclictest41ktimersoftd/011:19:590
227799700,4rtkit-daemon2276-21rtkit-daemon09:25:320
227799700,4rtkit-daemon2276-21rtkit-daemon08:56:061
227799700,4rtkit-daemon2276-21rtkit-daemon07:56:101
227799700,4rtkit-daemon2276-21rtkit-daemon07:41:151
30432996914,33cyclictest0-21swapper/112:18:591
3043199696,58cyclictest0-21swapper/009:19:590
227799690,4rtkit-daemon2276-21rtkit-daemon08:15:411
227799690,3rtkit-daemon2276-21rtkit-daemon07:54:301
17732690,3sleep01447-21sleep11:49:330
30432996815,38cyclictest0-21swapper/110:08:591
227799680,4rtkit-daemon2276-21rtkit-daemon09:54:371
227799680,4rtkit-daemon2276-21rtkit-daemon09:48:521
30432996719,30cyclictest0-21swapper/107:12:001
30431996713,34cyclictest0-21swapper/009:35:310
227799670,4rtkit-daemon2276-21rtkit-daemon10:46:180
227799670,4rtkit-daemon2276-21rtkit-daemon09:41:120
227799670,3rtkit-daemon2276-21rtkit-daemon12:07:401
227799670,3rtkit-daemon2276-21rtkit-daemon08:32:411
227799670,3rtkit-daemon2276-21rtkit-daemon07:47:101
30432996615,33cyclictest0-21swapper/111:57:591
30431996615,45cyclictest0-21swapper/007:15:590
227799660,4rtkit-daemon2276-21rtkit-daemon12:23:501
227799660,4rtkit-daemon2276-21rtkit-daemon08:01:101
227799660,3rtkit-daemon2276-21rtkit-daemon08:13:411
227799660,3rtkit-daemon2276-21rtkit-daemon07:34:201
3043199656,48cyclictest0-21swapper/008:49:530
227799650,4rtkit-daemon2276-21rtkit-daemon11:44:291
227799650,4rtkit-daemon2276-21rtkit-daemon11:17:141
227799650,3rtkit-daemon2276-21rtkit-daemon12:24:150
30432996418,34cyclictest0-21swapper/110:44:591
30431996434,23cyclictest0-21swapper/011:25:180
30431996434,23cyclictest0-21swapper/011:25:180
30431996416,43cyclictest0-21swapper/008:58:590
227799640,4rtkit-daemon2276-21rtkit-daemon11:23:391
30432996317,32cyclictest0-21swapper/112:04:591
30432996315,34cyclictest0-21swapper/111:04:591
30432996315,32cyclictest0-21swapper/108:26:591
30432996314,29cyclictest0-21swapper/111:51:591
30431996333,22cyclictest0-21swapper/008:10:220
30431996332,24cyclictest0-21swapper/009:21:560
30431996233,22cyclictest0-21swapper/011:58:230
30432996118,30cyclictest0-21swapper/110:03:591
30432996117,32cyclictest0-21swapper/107:35:591
30432996114,30cyclictest0-21swapper/110:38:591
3043199619,35cyclictest0-21swapper/011:50:390
227799610,4rtkit-daemon2276-21rtkit-daemon10:56:530
227799610,4rtkit-daemon2276-21rtkit-daemon10:13:481
227799610,4rtkit-daemon2276-21rtkit-daemon09:43:171
227799610,12rtkit-daemon2276-21rtkit-daemon10:05:170
227426110,7sleep12333-21df_abs10:55:181
3043299606,43cyclictest88350irq/45-eth0-rx-09:28:591
30432996015,31cyclictest0-21swapper/109:05:591
3043199605,48cyclictest0-21swapper/009:11:210
30431996036,17cyclictest0-21swapper/009:55:300
30431996019,32cyclictest0-21swapper/011:42:590
30431996010,43cyclictest0-21swapper/008:16:590
30432995913,32cyclictest0-21swapper/108:08:591
30432995912,31cyclictest0-21swapper/112:36:581
3043199599,43cyclictest0-21swapper/011:05:310
30431995933,16cyclictest0-21swapper/009:00:300
30431995932,17cyclictest0-21swapper/010:34:550
30431995931,21cyclictest0-21swapper/010:27:330
30431995928,23cyclictest0-21swapper/011:35:210
30431995922,30cyclictest0-21swapper/012:10:010
30432995813,29cyclictest0-21swapper/111:32:001
3043199587,45cyclictest0-21swapper/008:20:250
3043199586,44cyclictest0-21swapper/010:20:290
30431995837,15cyclictest0-21swapper/011:10:270
30431995832,20cyclictest0-21swapper/010:12:170
30431995827,7cyclictest8250irq/14-pata_sch10:04:390
227799580,3rtkit-daemon25588-21aten2.4-expect10:40:130
3043299576,34cyclictest0-21swapper/109:38:591
3043199576,43cyclictest0-21swapper/007:50:130
3043199575,35cyclictest0-21swapper/012:30:000
3043199575,33cyclictest0-21swapper/007:40:020
30431995735,16cyclictest0-21swapper/012:35:270
30431995734,17cyclictest0-21swapper/009:50:010
30431995729,21cyclictest0-21swapper/007:35:010
30431995727,23cyclictest0-21swapper/009:30:060
30431995722,14cyclictest0-21swapper/010:15:190
30431995717,33cyclictest0-21swapper/008:42:590
30432995616,29cyclictest0-21swapper/111:29:001
30432995616,29cyclictest0-21swapper/111:29:001
30432995615,29cyclictest0-21swapper/108:24:591
30432995611,34cyclictest0-21swapper/109:18:591
30432995611,31cyclictest0-21swapper/109:03:591
3043199566,44cyclictest0-21swapper/011:04:490
3043199566,43cyclictest0-21swapper/007:25:280
3043199566,36cyclictest0-21swapper/008:35:010
3043199566,34cyclictest0-21swapper/007:35:020
3043199565,43cyclictest0-21swapper/012:30:340
3043199565,35cyclictest0-21swapper/008:40:010
3043199565,30cyclictest0-21swapper/009:53:170
30431995642,9cyclictest0-21swapper/008:07:590
30431995612,34cyclictest0-21swapper/011:20:200
3043199557,32cyclictest0-21swapper/012:05:150
3043199555,43cyclictest0-21swapper/008:55:010
30431995518,31cyclictest0-21swapper/007:55:590
30432995412,34cyclictest0-21swapper/111:06:591
30432995412,30cyclictest0-21swapper/112:32:591
30432995412,30cyclictest0-21swapper/112:11:591
3043199547,40cyclictest0-21swapper/008:25:310
30431995331,16cyclictest0-21swapper/009:05:130
177782532,8sleep117782-21munin-node10:25:121
30432994511,27cyclictest0-21swapper/112:25:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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