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2024-11-22 - 14:02
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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 highest latencies:
System rack1slot1.osadl.org (updated Fri Nov 22, 2024 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235112210155,23sleep10-21swapper/107:08:111
234462210155,43sleep30-21swapper/307:07:203
235892206156,25sleep00-21swapper/007:09:090
235592203163,26sleep20-21swapper/207:08:472
2509421110,0sleep30-21swapper/310:00:143
254392930,0sleep30-21swapper/308:20:003
19722720,0sleep10-21swapper/109:30:161
295202580,0sleep10-21swapper/107:20:121
268102580,0sleep00-21swapper/012:03:380
217522160,0sleep10-21swapper/111:15:201
23747991412,1cyclictest28-21ksoftirqd/211:35:002
154762140,0sleep00-21swapper/011:50:010
306502130,0sleep30-21swapper/307:20:183
23747991311,1cyclictest28-21ksoftirqd/210:15:162
23747991211,1cyclictest28-21ksoftirqd/212:00:142
23747991210,1cyclictest28-21ksoftirqd/209:30:002
2374799119,1cyclictest28-21ksoftirqd/211:30:002
2374799119,1cyclictest28-21ksoftirqd/211:20:202
2374799119,1cyclictest28-21ksoftirqd/209:30:132
2374799119,1cyclictest28-21ksoftirqd/208:25:162
23747991110,1cyclictest28-21ksoftirqd/209:35:202
2374799110,11cyclictest0-21swapper/212:20:072
2373399111,5cyclictest567-21nscd09:10:300
200282110,0sleep30-21swapper/308:06:553
2374799109,1cyclictest28-21ksoftirqd/212:25:212
2374799109,1cyclictest28-21ksoftirqd/211:10:182
2374799109,1cyclictest28-21ksoftirqd/210:55:132
2374799109,1cyclictest28-21ksoftirqd/210:50:242
2374799109,1cyclictest28-21ksoftirqd/209:20:002
2374799109,1cyclictest28-21ksoftirqd/209:20:002
2374799108,2cyclictest28-21ksoftirqd/209:50:112
2374799108,1cyclictest28-21ksoftirqd/211:40:222
2374799108,1cyclictest28-21ksoftirqd/209:05:002
2374799108,1cyclictest28-21ksoftirqd/207:25:002
2373399109,1cyclictest9-21ksoftirqd/010:00:140
2373399108,1cyclictest9-21ksoftirqd/009:20:180
2373399100,5cyclictest4640-21cut08:45:000
2373399100,5cyclictest19484-21perf11:55:010
237559998,1cyclictest35-21ksoftirqd/307:20:003
237479999,0cyclictest28-21ksoftirqd/211:05:202
237479999,0cyclictest28-21ksoftirqd/209:58:512
237479998,1cyclictest28-21ksoftirqd/212:30:192
237479998,1cyclictest28-21ksoftirqd/211:45:152
237479998,1cyclictest28-21ksoftirqd/210:40:272
237479998,1cyclictest28-21ksoftirqd/210:05:132
237479998,1cyclictest28-21ksoftirqd/209:43:472
237479997,1cyclictest28-21ksoftirqd/210:00:152
237479997,1cyclictest28-21ksoftirqd/208:35:002
237479990,8cyclictest0-21swapper/208:00:182
237419990,4cyclictest0-21swapper/110:40:161
237339996,1cyclictest9-21ksoftirqd/007:19:560
237339990,5cyclictest1194-21perf09:30:010
237559986,1cyclictest793-21snmpd09:07:453
237559984,1cyclictest16379-21diskmemload10:34:503
237559980,1cyclictest0-21swapper/311:05:113
237479988,0cyclictest0-21swapper/210:13:222
237479987,1cyclictest28-21ksoftirqd/207:50:142
237479986,1cyclictest60950irq/123-eno109:49:482
237479986,1cyclictest60950irq/123-eno108:50:152
237479986,1cyclictest28-21ksoftirqd/212:35:122
237479986,1cyclictest28-21ksoftirqd/207:15:132
237479985,2cyclictest28-21ksoftirqd/212:09:042
237479981,7cyclictest29239-21kworker/2:210:49:032
237479980,8cyclictest0-21swapper/210:33:532
237479980,5cyclictest18775-21ssh09:11:112
237479980,1cyclictest0-21swapper/211:15:132
237419981,6cyclictest0-21swapper/111:35:301
237339986,1cyclictest793-21snmpd10:42:400
237339986,1cyclictest793-21snmpd09:54:080
237339986,1cyclictest4678-21memory11:35:150
237339986,1cyclictest18766-21ssh12:35:000
237339980,7cyclictest3742-21ssh09:31:250
237339980,7cyclictest2727-21ssh12:14:400
237339980,7cyclictest23557-21ssh09:17:120
237339980,7cyclictest23557-21ssh09:17:110
237339980,7cyclictest22825-21ssh09:56:420
237339980,7cyclictest17187-21ssh10:30:180
237339980,7cyclictest14525-21ssh09:46:030
237339980,7cyclictest11005-21ssh11:44:170
237339980,7cyclictest10435-21ssh11:01:300
237339980,7cyclictest10435-21ssh11:01:290
237339980,5cyclictest29925-21munin-run08:30:010
237339980,1cyclictest6893-21ssh10:17:280
13058287,0sleep00-21swapper/007:53:200
237559976,1cyclictest793-21snmpd08:51:483
237559976,1cyclictest793-21snmpd07:11:503
237559976,1cyclictest29167-21fschecks_count10:05:123
237559976,1cyclictest2528-21cat07:30:163
237559976,1cyclictest17357-21cat09:50:133
237559975,1cyclictest793-21snmpd09:25:473
237559975,1cyclictest793-21snmpd09:03:433
237559975,1cyclictest793-21snmpd08:25:563
237559972,3cyclictest9935-21timerwakeupswit10:20:223
237559972,3cyclictest0-21swapper/308:45:193
237559972,2cyclictest29316-21grep12:05:203
237559971,4cyclictest6564-21ssh10:56:443
237559971,4cyclictest11161-21kworker/u8:112:28:403
237559971,3cyclictest0-21swapper/308:10:113
237559971,0cyclictest16379-21diskmemload10:40:363
237559970,3cyclictest16379-21diskmemload12:10:173
237479976,1cyclictest793-21snmpd08:17:132
237479976,1cyclictest28-21ksoftirqd/211:35:122
237479976,1cyclictest28-21ksoftirqd/211:02:352
237479976,1cyclictest28-21ksoftirqd/211:02:342
237479976,1cyclictest28-21ksoftirqd/207:45:142
237479976,1cyclictest0-21swapper/207:30:142
237479975,1cyclictest793-21snmpd10:25:132
237479975,1cyclictest793-21snmpd08:49:542
237479975,1cyclictest28-21ksoftirqd/211:50:202
237479975,1cyclictest28-21ksoftirqd/210:35:092
237479975,1cyclictest28-21ksoftirqd/208:55:142
237479975,1cyclictest28-21ksoftirqd/208:35:162
237479975,1cyclictest28-21ksoftirqd/207:40:192
237479975,1cyclictest2597-21ssh12:14:212
237479974,3cyclictest29239-21kworker/2:211:58:582
237479971,6cyclictest0-21swapper/207:13:482
237479970,3cyclictest0-21swapper/210:20:162
237479970,2cyclictest0-21swapper/207:25:102
237419971,6cyclictest0-21swapper/109:08:041
237419971,4cyclictest0-21swapper/111:44:161
237419970,6cyclictest0-21swapper/107:30:161
237419970,4cyclictest0-21swapper/111:29:481
237419970,2cyclictest0-21swapper/112:11:091
237419970,2cyclictest0-21swapper/110:18:501
237419970,1cyclictest0-21swapper/111:23:271
237419970,1cyclictest0-21swapper/107:45:461
237419970,1cyclictest0-21swapper/107:29:101
237339977,0cyclictest16379-21diskmemload12:35:330
237339975,2cyclictest742-21runrttasks09:42:380
237339975,1cyclictest890-21ntp_states11:30:200
237339975,1cyclictest793-21snmpd08:22:320
237339975,1cyclictest793-21snmpd07:47:480
237339975,1cyclictest793-21snmpd07:29:180
237339974,0cyclictest0-21swapper/008:35:180
237339973,4cyclictest23212-21kworker/u8:212:21:160
237339973,2cyclictest570-21systemd-logind07:30:200
237339973,0cyclictest0-21swapper/012:25:210
237339971,6cyclictest29909-21ssh11:25:450
237339970,6cyclictest30486-21ssh10:45:250
237339970,6cyclictest28964-21proc_pri12:05:190
237339970,6cyclictest22679-21ssh11:58:150
237339970,6cyclictest11048-21ssh10:22:420
237339970,6cyclictest0-21swapper/012:15:140
237339970,6cyclictest0-21swapper/011:21:020
237339970,1cyclictest9010-21ssh09:38:430
237339970,1cyclictest21949-21ps10:35:160
237339970,1cyclictest21407-21ssh11:15:190
237339970,1cyclictest14381-21ssh10:25:280
237339970,1cyclictest0-21swapper/011:11:070
237339970,1cyclictest0-21swapper/011:07:320
237339970,1cyclictest0-21swapper/010:55:120
237339970,1cyclictest0-21swapper/010:10:220
237339970,1cyclictest0-21swapper/010:05:110
237559965,1cyclictest9750-21ssh11:41:083
237559965,1cyclictest793-21snmpd11:20:513
237559965,1cyclictest793-21snmpd09:21:493
237559965,1cyclictest6105-21ssh10:15:313
237559965,1cyclictest5630-21ssh11:35:483
237559965,1cyclictest5135-21ntpq07:35:173
237559965,1cyclictest4357-21ntpq12:15:183
237559965,1cyclictest3269-21ssh10:53:293
237559965,1cyclictest26516-21ssh12:02:523
237559965,1cyclictest23625-21ssh11:19:533
237559965,1cyclictest22797-21ssh11:58:343
237559965,1cyclictest20591-21ssh10:35:033
237559965,1cyclictest17833-21ssh09:10:173
237559965,1cyclictest15319-21ssh09:47:593
237559965,1cyclictest15139-21ssh10:27:193
237559965,1cyclictest13002-21ntpq11:45:173
237559964,1cyclictest793-21snmpd08:31:573
237559964,1cyclictest793-21snmpd07:58:563
237559964,1cyclictest17742-21ssh11:50:473
237559962,3cyclictest6378-21apt-get07:40:113
237559962,2cyclictest31959-21taskset10:49:073
237559962,1cyclictest16379-21diskmemload10:13:003
237559961,2cyclictest0-21swapper/311:26:183
237559961,1cyclictest0-21swapper/311:00:133
237559961,1cyclictest0-21swapper/311:00:123
237559960,5cyclictest10861-21perf07:49:593
237559960,4cyclictest0-21swapper/311:10:513
237559960,2cyclictest0-21swapper/312:36:163
237559960,2cyclictest0-21swapper/309:39:253
237559960,2cyclictest0-21swapper/309:15:103
237559960,2cyclictest0-21swapper/309:15:103
237559960,1cyclictest1660-21ssh11:30:483
237479966,0cyclictest60950irq/123-eno112:15:182
237479966,0cyclictest60950irq/123-eno109:20:552
237479966,0cyclictest60950irq/123-eno108:05:132
237479965,1cyclictest28-21ksoftirqd/209:10:012
237479964,1cyclictest28-21ksoftirqd/208:20:152
237479964,1cyclictest28-21ksoftirqd/207:55:132
237419965,1cyclictest0-21swapper/110:31:211
237419963,1cyclictest0-21swapper/109:00:131
237419961,5cyclictest0-21swapper/110:25:211
237419961,5cyclictest0-21swapper/108:32:061
237419960,6cyclictest0-21swapper/112:34:191
237419960,6cyclictest0-21swapper/111:51:541
237419960,6cyclictest0-21swapper/111:03:171
237419960,6cyclictest0-21swapper/111:03:161
237419960,6cyclictest0-21swapper/110:20:281
237419960,6cyclictest0-21swapper/109:40:191
237419960,6cyclictest0-21swapper/109:26:161
237419960,6cyclictest0-21swapper/109:20:401
237419960,5cyclictest0-21swapper/112:35:071
237419960,5cyclictest0-21swapper/112:15:161
237419960,5cyclictest0-21swapper/107:10:121
237419960,3cyclictest0-21swapper/112:05:111
237419960,3cyclictest0-21swapper/111:55:211
237419960,3cyclictest0-21swapper/109:36:561
237419960,2cyclictest0-21swapper/110:52:421
237419960,2cyclictest0-21swapper/108:40:191
237419960,2cyclictest0-21swapper/108:10:001
237419960,2cyclictest0-21swapper/107:15:171
237419960,1cyclictest0-21swapper/112:20:151
237419960,1cyclictest0-21swapper/111:47:161
237419960,1cyclictest0-21swapper/110:55:191
237419960,1cyclictest0-21swapper/110:35:141
237419960,1cyclictest0-21swapper/109:48:541
237419960,0cyclictest0-21swapper/109:53:321
237339965,1cyclictest793-21snmpd07:39:130
237339964,1cyclictest966-21grep10:50:180
237339962,3cyclictest30497-21grep07:20:160
237339961,3cyclictest4826-21apt-get08:45:120
237339960,6cyclictest0-21swapper/009:07:210
237339960,6cyclictest0-21swapper/009:04:460
237339960,6cyclictest0-21swapper/008:08:560
237339960,5cyclictest0-21swapper/007:10:100
237339960,3cyclictest0-21swapper/008:50:110
237339960,1cyclictest24044-21ntp_states08:15:190
237559954,1cyclictest793-21snmpd08:15:083
237559954,1cyclictest3870-21sensors08:40:193
237559954,1cyclictest12733-21tail07:50:203
237559951,2cyclictest0-21swapper/307:25:123
237559951,1cyclictest17065-21pmu-power08:00:193
237559951,1cyclictest0-21swapper/309:40:073
237559951,1cyclictest0-21swapper/308:35:123
237559951,0cyclictest16379-21diskmemload12:30:333
237559951,0cyclictest16379-21diskmemload12:20:283
237559950,2cyclictest0-21swapper/309:55:023
237559950,1cyclictest0-21swapper/309:30:133
237479955,0cyclictest60950irq/123-eno107:35:122
237479953,1cyclictest60950irq/123-eno108:10:122
237479951,1cyclictest0-21swapper/208:40:112
237419952,2cyclictest0-21swapper/108:20:011
237419951,2cyclictest0-21swapper/110:05:171
237419951,1cyclictest0-21swapper/109:10:141
237419950,5cyclictest0-21swapper/109:15:251
237419950,5cyclictest0-21swapper/109:15:251
237419950,4cyclictest0-21swapper/110:00:501
237419950,4cyclictest0-21swapper/108:00:161
237419950,3cyclictest0-21swapper/112:25:171
237419950,3cyclictest0-21swapper/111:05:121
237419950,3cyclictest0-21swapper/109:55:101
237419950,2cyclictest0-21swapper/112:01:541
237419950,2cyclictest0-21swapper/111:31:441
237419950,2cyclictest0-21swapper/111:12:171
237419950,2cyclictest0-21swapper/110:11:401
237419950,1cyclictest0-21swapper/110:45:161
237339953,1cyclictest9-21ksoftirqd/008:10:110
237339950,4cyclictest30159-21/usr/sbin/munin08:30:110
237339950,4cyclictest13596-21telnet07:55:140
237339950,2cyclictest0-21swapper/008:55:110
237339950,0cyclictest0-21swapper/008:00:100
237339950,0cyclictest0-21swapper/007:40:180
237419941,1cyclictest0-21swapper/108:35:131
237419940,1cyclictest0-21swapper/108:55:101
237419940,1cyclictest0-21swapper/108:45:121
237419940,1cyclictest0-21swapper/108:29:221
237419940,1cyclictest0-21swapper/108:20:011
237419940,1cyclictest0-21swapper/107:50:161
237419940,0cyclictest0-21swapper/108:10:181
237559930,1cyclictest9945-21cstates08:55:123
237419931,1cyclictest0-21swapper/108:50:121
237419931,1cyclictest0-21swapper/107:55:111
237419931,1cyclictest0-21swapper/107:35:111
237419930,2cyclictest0-21swapper/107:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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