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2024-11-23 - 23:10
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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 rack4slot6.osadl.org (updated Sat Nov 23, 2024 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2429521190,53pltrace0-21swapper/707:05:407
5216521160,107pltrace0-21swapper/107:10:011
2429521050,96pltrace0-21swapper/307:08:353
5216521000,92pltrace0-21swapper/507:09:335
2429521000,92pltrace0-21swapper/207:05:362
242952790,70pltrace0-21swapper/607:05:026
498526147,10sleep00-21swapper/007:06:260
503625844,10sleep40-21swapper/407:07:104
197192340,0sleep20-21swapper/209:30:002
1000152340,3pltrace0-21swapper/708:14:307
2612152250,0pltrace0-21swapper/710:40:167
546999240,23cyclictest0-21swapper/607:54:526
5469992015,2cyclictest0-21swapper/610:58:096
1218452200,2pltrace0-21swapper/710:15:177
487552190,3pltrace0-21swapper/711:00:137
379152190,16pltrace54-21ksoftirqd/410:01:414
1835952190,6pltrace0-21swapper/708:30:357
5443991810,7cyclictest0-21swapper/009:42:310
2672352180,14pltrace54-21ksoftirqd/408:46:084
1230952180,5pltrace0-21swapper/712:17:047
1230952180,5pltrace0-21swapper/712:17:047
1230952180,12pltrace15043-21chrt12:19:026
1230952180,12pltrace15043-21chrt12:19:026
109552180,0pltrace0-21swapper/711:54:557
547299171,8cyclictest0-21swapper/708:04:337
5469991711,5cyclictest0-21swapper/611:13:186
5466991711,5cyclictest0-21swapper/510:53:205
5461991711,5cyclictest0-21swapper/412:14:564
546199171,8cyclictest0-21swapper/408:09:174
5457991711,3cyclictest0-21swapper/308:10:113
5452991711,3cyclictest0-21swapper/212:37:362
5448991711,5cyclictest0-21swapper/109:14:281
5448991711,5cyclictest0-21swapper/109:14:281
544399171,8cyclictest0-21swapper/009:27:460
441352170,0pltrace0-21swapper/708:07:267
3121552170,3pltrace0-21swapper/707:59:177
1946452170,12pltrace0-21swapper/109:33:081
5472991611,3cyclictest0-21swapper/708:36:127
5472991610,5cyclictest0-21swapper/708:25:467
547299161,8cyclictest0-21swapper/712:03:227
547299160,15cyclictest0-21swapper/710:24:077
547299160,15cyclictest0-21swapper/708:52:097
547299160,1cyclictest0-21swapper/709:49:067
5469991610,5cyclictest0-21swapper/608:39:046
5466991611,3cyclictest0-21swapper/508:16:325
5466991610,5cyclictest0-21swapper/509:37:145
546699161,4cyclictest0-21swapper/510:34:195
546699161,14cyclictest0-21swapper/507:43:135
545799160,15cyclictest0-21swapper/309:27:143
545799160,15cyclictest0-21swapper/308:20:413
5452991611,3cyclictest0-21swapper/211:01:382
5452991611,3cyclictest0-21swapper/207:54:412
5452991610,5cyclictest0-21swapper/208:12:232
545299160,8cyclictest0-21swapper/209:08:072
545299160,8cyclictest0-21swapper/209:08:072
5448991611,4cyclictest0-21swapper/112:37:081
5448991611,3cyclictest0-21swapper/112:24:281
5448991610,5cyclictest0-21swapper/111:51:451
544399161,7cyclictest0-21swapper/008:40:000
544399161,4cyclictest0-21swapper/008:14:210
544399161,4cyclictest0-21swapper/008:06:150
544399161,14cyclictest0-21swapper/010:35:200
1775852160,4pltrace0-21swapper/710:27:517
1230952160,2pltrace0-21swapper/212:19:212
1230952160,2pltrace0-21swapper/212:19:212
1218452160,0pltrace0-21swapper/710:14:387
5472991510,3cyclictest0-21swapper/707:34:057
547299150,7cyclictest0-21swapper/709:22:077
547299150,14cyclictest0-21swapper/711:45:427
547299150,14cyclictest0-21swapper/710:35:167
547299150,14cyclictest0-21swapper/707:49:027
5469991510,3cyclictest0-21swapper/611:47:156
5469991510,3cyclictest0-21swapper/607:36:076
546999150,9cyclictest0-21swapper/611:38:436
546999150,14cyclictest0-21swapper/611:51:516
546999150,13cyclictest0-21swapper/610:08:126
5466991511,3cyclictest0-21swapper/507:25:035
5466991510,4cyclictest0-21swapper/511:10:015
5466991510,2cyclictest0-21swapper/509:25:165
546699150,8cyclictest0-21swapper/508:58:145
546699150,7cyclictest0-21swapper/510:46:105
546699150,7cyclictest0-21swapper/508:28:005
546699150,4cyclictest0-21swapper/510:05:485
546699150,14cyclictest0-21swapper/512:00:075
546699150,14cyclictest0-21swapper/508:30:575
5461991510,3cyclictest0-21swapper/408:59:524
546199150,7cyclictest0-21swapper/409:44:594
546199150,4cyclictest0-21swapper/411:49:514
546199150,14cyclictest0-21swapper/408:10:204
546199150,14cyclictest0-21swapper/407:24:004
545799159,4cyclictest0-21swapper/308:27:483
5457991512,2cyclictest0-21swapper/308:09:023
5457991510,3cyclictest0-21swapper/310:11:423
545799150,7cyclictest0-21swapper/310:58:413
545799150,14cyclictest0-21swapper/312:33:123
545799150,14cyclictest0-21swapper/311:41:213
545799150,14cyclictest0-21swapper/311:13:083
545799150,14cyclictest0-21swapper/310:18:153
545799150,14cyclictest0-21swapper/308:57:193
545799150,13cyclictest0-21swapper/312:35:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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