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2024-03-01 - 18:31
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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 all highest latencies:
System rack1slot8.osadl.org (updated Fri Mar 01, 2024 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139769919651865,86cyclictest0-21swapper/007:10:080
13731210311009,13sleep10-21swapper/107:07:551
1397699893814,39cyclictest1184-21snmpd09:14:000
1397799846788,40cyclictest0-21swapper/109:14:001
1397799480407,58cyclictest14120-21pgrep07:10:081
227799940,30rtkit-daemon1638-21munin-run10:20:010
239602880,14sleep11397799cyclictest10:55:351
134812870,4sleep113479-21ssh09:45:281
227799830,4rtkit-daemon2276-21rtkit-daemon12:11:381
227799830,4rtkit-daemon2276-21rtkit-daemon12:11:381
1397799825,56cyclictest0-21swapper/107:49:591
1397799815,55cyclictest0-21swapper/108:48:001
227799800,5rtkit-daemon2276-21rtkit-daemon11:59:231
227799800,4rtkit-daemon2276-21rtkit-daemon11:39:440
227799800,4rtkit-daemon2276-21rtkit-daemon10:05:101
227799790,4rtkit-daemon2276-21rtkit-daemon09:55:401
233102780,3sleep1251rcuc/109:05:021
227799780,4rtkit-daemon2276-21rtkit-daemon09:17:041
1397799785,66cyclictest0-21swapper/107:21:591
227799770,3rtkit-daemon2276-21rtkit-daemon08:06:371
227799760,4rtkit-daemon2276-21rtkit-daemon11:26:121
227799760,4rtkit-daemon2276-21rtkit-daemon11:26:121
227799760,4rtkit-daemon2276-21rtkit-daemon10:40:211
227799760,4rtkit-daemon2276-21rtkit-daemon09:27:391
1397799766,50cyclictest0-21swapper/108:28:591
227799750,4rtkit-daemon2276-21rtkit-daemon08:12:381
77112740,4sleep041ktimersoftd/011:22:540
227799740,4rtkit-daemon2276-21rtkit-daemon11:24:121
227799740,4rtkit-daemon2276-21rtkit-daemon11:12:371
227799740,4rtkit-daemon2276-21rtkit-daemon09:33:411
227799740,4rtkit-daemon2276-21rtkit-daemon09:21:091
227799740,4rtkit-daemon2276-21rtkit-daemon08:35:131
227799740,3rtkit-daemon2276-21rtkit-daemon12:35:491
227799740,3rtkit-daemon2276-21rtkit-daemon08:03:421
227799730,4rtkit-daemon2276-21rtkit-daemon11:16:471
227799730,4rtkit-daemon2276-21rtkit-daemon10:00:411
227799730,4rtkit-daemon2276-21rtkit-daemon09:53:201
227799730,4rtkit-daemon2276-21rtkit-daemon09:41:450
227799730,4rtkit-daemon2276-21rtkit-daemon07:37:171
227799730,3rtkit-daemon2276-21rtkit-daemon09:09:091
227799720,4rtkit-daemon2276-21rtkit-daemon11:33:271
227799720,4rtkit-daemon2276-21rtkit-daemon08:58:590
227799720,4rtkit-daemon2276-21rtkit-daemon08:50:241
227799720,4rtkit-daemon2276-21rtkit-daemon07:55:071
227799720,3rtkit-daemon2276-21rtkit-daemon11:06:371
227799720,3rtkit-daemon2276-21rtkit-daemon07:43:071
1397799725,48cyclictest0-21swapper/108:15:591
227799710,4rtkit-daemon2276-21rtkit-daemon12:26:341
227799710,4rtkit-daemon2276-21rtkit-daemon12:24:441
227799710,4rtkit-daemon2276-21rtkit-daemon11:43:380
227799710,4rtkit-daemon2276-21rtkit-daemon11:03:021
227799710,4rtkit-daemon2276-21rtkit-daemon10:47:161
227799710,4rtkit-daemon2276-21rtkit-daemon10:11:311
227799710,4rtkit-daemon2276-21rtkit-daemon08:42:431
227799710,4rtkit-daemon2276-21rtkit-daemon08:34:481
227799710,4rtkit-daemon2276-21rtkit-daemon08:21:231
227799710,4rtkit-daemon2276-21rtkit-daemon07:16:411
227799700,4rtkit-daemon2276-21rtkit-daemon12:33:191
227799700,4rtkit-daemon2276-21rtkit-daemon10:53:011
227799700,4rtkit-daemon2276-21rtkit-daemon10:39:511
227799700,4rtkit-daemon2276-21rtkit-daemon10:04:250
227799700,4rtkit-daemon2276-21rtkit-daemon07:31:321
227799690,4rtkit-daemon2276-21rtkit-daemon12:18:181
227799690,4rtkit-daemon2276-21rtkit-daemon10:30:110
227799690,4rtkit-daemon2276-21rtkit-daemon10:24:360
227799690,4rtkit-daemon2276-21rtkit-daemon09:36:501
227799690,4rtkit-daemon2276-21rtkit-daemon07:25:521
227799690,3rtkit-daemon2276-21rtkit-daemon07:51:021
227799680,4rtkit-daemon2276-21rtkit-daemon12:08:540
1397799675,45cyclictest0-21swapper/110:22:011
227799660,7rtkit-daemon2276-21rtkit-daemon07:07:510
227799660,3rtkit-daemon2276-21rtkit-daemon11:59:580
13976996520,40cyclictest0-21swapper/010:44:040
13976996511,32cyclictest0-21swapper/010:52:550
227799640,4rtkit-daemon2276-21rtkit-daemon12:05:431
227799640,4rtkit-daemon2276-21rtkit-daemon11:46:231
227799640,4rtkit-daemon2276-21rtkit-daemon10:34:511
13976996434,25cyclictest0-21swapper/012:13:570
13976996434,25cyclictest0-21swapper/012:13:560
1397699636,42cyclictest0-21swapper/008:18:210
276352620,2sleep0221rcuc/011:01:430
13976996232,25cyclictest0-21swapper/012:15:260
227799610,4rtkit-daemon2276-21rtkit-daemon11:35:121
1397699616,30cyclictest0-21swapper/008:01:500
13976996114,41cyclictest0-21swapper/011:25:360
13976996114,41cyclictest0-21swapper/011:25:360
13482612,6sleep01353-21sh11:11:550
13976996011,42cyclictest0-21swapper/010:11:130
71022586,15sleep00-21swapper/009:35:010
1397699586,47cyclictest0-21swapper/009:15:340
13976995810,42cyclictest0-21swapper/011:15:350
82732575,16sleep00-21swapper/009:35:370
62042574,21sleep00-21swapper/010:25:410
227799570,4rtkit-daemon2276-21rtkit-daemon11:53:431
1397699576,46cyclictest0-21swapper/010:47:410
13976995735,17cyclictest0-21swapper/009:20:250
13976995731,21cyclictest0-21swapper/011:05:330
13976995724,28cyclictest0-21swapper/012:31:380
315062564,19sleep10-21swapper/112:02:591
1397699567,42cyclictest0-21swapper/012:25:170
13976995631,20cyclictest0-21swapper/009:25:410
13976995631,20cyclictest0-21swapper/008:51:000
13976995628,23cyclictest0-21swapper/009:55:250
13976995627,24cyclictest0-21swapper/009:49:070
13976995625,26cyclictest0-21swapper/012:03:480
324332555,15sleep10-21swapper/110:15:371
179892554,12sleep00-21swapper/009:52:090
1397699556,43cyclictest0-21swapper/007:50:320
1397699555,45cyclictest0-21swapper/010:58:250
13976995533,17cyclictest0-21swapper/007:45:280
13976995531,16cyclictest0-21swapper/008:28:310
13976995529,21cyclictest0-21swapper/008:31:010
13976995529,20cyclictest0-21swapper/011:30:240
13976995523,23cyclictest0-21swapper/008:40:230
227799540,13rtkit-daemon0-21swapper/011:52:430
1397699546,31cyclictest0-21swapper/008:05:500
13976995434,16cyclictest0-21swapper/010:05:310
13976995433,16cyclictest0-21swapper/007:37:480
13976995418,30cyclictest0-21swapper/007:25:330
13976995334,15cyclictest0-21swapper/008:35:230
13976995332,16cyclictest0-21swapper/012:20:420
13976995329,15cyclictest0-21swapper/007:40:460
1397799525,32cyclictest0-21swapper/108:56:591
1397699527,40cyclictest0-21swapper/011:47:540
1397699527,30cyclictest0-21swapper/010:35:390
1397699525,42cyclictest0-21swapper/012:37:310
1397699525,17cyclictest0-21swapper/007:56:510
13976995232,16cyclictest0-21swapper/008:20:290
247532514,12sleep00-21swapper/009:07:470
192252514,11sleep00-21swapper/007:23:340
159342514,12sleep00-21swapper/007:15:160
1397799514,41cyclictest0-21swapper/109:40:461
13976995129,17cyclictest0-21swapper/008:45:330
48852504,12sleep00-21swapper/008:12:400
228042504,11sleep00-21swapper/007:33:140
229812494,11sleep00-21swapper/009:03:080
194532492,6sleep119457-21sh11:42:321
75102484,12sleep10-21swapper/110:29:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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