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2024-11-21 - 16:15
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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 rackdslot3.osadl.org (updated Thu Nov 21, 2024 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147591213147,22phc2sys0-21swapper/307:07:503
251132203170,22sleep20-21swapper/207:07:462
251112202168,23sleep00-21swapper/007:07:440
249322201168,22sleep10-21swapper/107:05:231
147491520,0ptp4l401ktimersoftd/311:10:013
25574995043,4cyclictest26346-21cron08:19:590
147491500,0ptp4l401ktimersoftd/310:52:533
147491430,1ptp4l401ktimersoftd/309:51:293
147491420,0ptp4l401ktimersoftd/311:34:573
147491410,1ptp4l401ktimersoftd/309:22:263
147491410,0ptp4l401ktimersoftd/312:32:293
2557599400,38cyclictest28734-21cron08:25:001
25574994035,3cyclictest9-21ksoftirqd/010:25:010
147491400,0ptp4l401ktimersoftd/308:07:383
25577993933,3cyclictest6424-21anacron11:03:423
25576993934,3cyclictest33-21ksoftirqd/208:40:002
2557699390,36cyclictest25529-21cron11:44:592
25575993935,2cyclictest25-21ksoftirqd/111:00:001
25575993934,3cyclictest25-21ksoftirqd/107:25:001
25575993934,3cyclictest25-21ksoftirqd/107:14:591
25575993932,5cyclictest25-21ksoftirqd/112:31:341
25574993933,3cyclictest5212-21cron12:10:000
147491390,0ptp4l401ktimersoftd/311:05:263
25576993824,12cyclictest33-21ksoftirqd/210:40:012
25575993833,3cyclictest25-21ksoftirqd/110:20:001
25575993833,3cyclictest25-21ksoftirqd/109:25:001
147491380,1ptp4l401ktimersoftd/308:58:453
25577993731,4cyclictest41-21ksoftirqd/310:09:063
25575993732,3cyclictest30246-21cron11:55:001
25575993731,4cyclictest25-21ksoftirqd/110:35:001
25575993731,4cyclictest25-21ksoftirqd/108:27:521
25575993731,4cyclictest25-21ksoftirqd/108:27:521
25575993731,4cyclictest25-21ksoftirqd/107:17:111
25575993731,3cyclictest25-21ksoftirqd/108:40:011
25575993730,4cyclictest25-21ksoftirqd/108:15:001
25575993710,26cyclictest0-21swapper/111:16:191
25577993630,4cyclictest41-21ksoftirqd/310:25:473
25577993630,4cyclictest41-21ksoftirqd/309:29:233
25577993630,4cyclictest41-21ksoftirqd/308:25:093
25577993630,4cyclictest41-21ksoftirqd/308:25:093
25577993630,4cyclictest41-21ksoftirqd/307:15:283
25576993630,4cyclictest33-21ksoftirqd/207:51:302
25576993629,4cyclictest33-21ksoftirqd/207:55:122
25575993631,3cyclictest12177-21cron07:50:001
25575993630,4cyclictest25-21ksoftirqd/111:39:311
25575993630,4cyclictest25-21ksoftirqd/111:05:091
25575993630,4cyclictest25-21ksoftirqd/107:34:111
25574993629,4cyclictest9-21ksoftirqd/008:46:270
25577993530,3cyclictest41-21ksoftirqd/312:21:173
25577993530,3cyclictest41-21ksoftirqd/309:49:593
25577993530,3cyclictest41-21ksoftirqd/308:17:013
25577993529,4cyclictest41-21ksoftirqd/311:39:133
25577993528,4cyclictest41-21ksoftirqd/309:10:013
25576993530,3cyclictest33-21ksoftirqd/211:20:002
25576993529,4cyclictest33-21ksoftirqd/210:31:052
25576993529,4cyclictest33-21ksoftirqd/210:25:472
25576993529,4cyclictest33-21ksoftirqd/210:03:252
25576993529,4cyclictest33-21ksoftirqd/209:28:512
25576993528,4cyclictest23164-21ls11:40:002
25576993528,4cyclictest21643-21latency_hist08:10:002
25575993532,2cyclictest25-21ksoftirqd/111:35:001
25575993530,3cyclictest25-21ksoftirqd/112:20:011
25575993530,3cyclictest25-21ksoftirqd/110:25:001
25575993529,4cyclictest25-21ksoftirqd/111:24:061
25575993529,4cyclictest25-21ksoftirqd/109:19:381
25574993529,4cyclictest9-21ksoftirqd/012:25:470
25574993529,4cyclictest9-21ksoftirqd/011:54:300
25574993529,4cyclictest9-21ksoftirqd/010:49:470
25574993529,3cyclictest17082-21dump-pmu-power12:35:000
25574993528,5cyclictest9-21ksoftirqd/009:37:590
25577993428,4cyclictest41-21ksoftirqd/312:26:313
25577993428,4cyclictest41-21ksoftirqd/309:44:153
25577993428,4cyclictest41-21ksoftirqd/308:02:433
25577993428,4cyclictest41-21ksoftirqd/307:24:273
25577993427,5cyclictest41-21ksoftirqd/310:56:003
25576993429,3cyclictest33-21ksoftirqd/207:43:282
25576993428,4cyclictest33-21ksoftirqd/212:34:162
25576993428,4cyclictest33-21ksoftirqd/210:53:592
25576993427,4cyclictest33-21ksoftirqd/208:42:442
25575993430,2cyclictest25-21ksoftirqd/110:45:121
25575993429,3cyclictest25-21ksoftirqd/111:25:171
25575993429,3cyclictest25-21ksoftirqd/110:10:181
25575993427,5cyclictest25-21ksoftirqd/108:33:541
25574993428,4cyclictest9-21ksoftirqd/009:43:450
25574993428,4cyclictest9-21ksoftirqd/007:27:010
25574993428,4cyclictest9-21ksoftirqd/007:19:350
25574993427,5cyclictest9-21ksoftirqd/011:42:270
25574993427,5cyclictest9-21ksoftirqd/009:03:570
25574993427,5cyclictest9-21ksoftirqd/008:40:300
25577993327,4cyclictest41-21ksoftirqd/312:39:503
25577993327,4cyclictest41-21ksoftirqd/311:45:063
25577993327,4cyclictest41-21ksoftirqd/310:23:353
25577993327,4cyclictest41-21ksoftirqd/309:33:043
25577993327,4cyclictest41-21ksoftirqd/308:38:453
25577993327,4cyclictest41-21ksoftirqd/308:21:283
25577993325,5cyclictest41-21ksoftirqd/310:32:333
25576993328,3cyclictest33-21ksoftirqd/208:21:062
25576993327,4cyclictest33-21ksoftirqd/211:45:012
25576993327,4cyclictest33-21ksoftirqd/211:09:002
25576993327,4cyclictest33-21ksoftirqd/210:18:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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