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2024-02-26 - 15:45
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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 all highest latencies:
System rackdslot1.osadl.org (updated Mon Feb 26, 2024 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1176911860,10ptp4l0-21swapper/219:09:022
1176911830,9ptp4l0-21swapper/019:08:560
1176911730,18ptp4l4813-21in:imuxsock19:06:391
2151021660,8sleep097899cyclictest19:50:370
1176911480,54ptp4l0-21swapper/319:05:143
141421090,2sleep20-21swapper/221:25:402
5782890,5sleep398199cyclictest20:15:343
117691790,3ptp4l0-21swapper/219:35:262
117691750,3ptp4l1159-21snmpd19:10:230
117691750,3ptp4l1159-21snmpd19:10:230
117691730,6ptp4l101ktimersoftd/000:17:580
117691730,3ptp4l121rcu_preempt22:30:200
117691710,12ptp4l4815-21rs:main2
117691710,12ptp4l4815-21rs:main2
117691700,2ptp4l0-21swapper/020:45:220
117691690,9ptp4l0-21swapper/221:56:512
117691690,9ptp4l0-21swapper/219:59:092
117691690,9ptp4l0-21swapper/219:31:482
117691690,5ptp4l1159-21snmpd21:43:072
117691690,5ptp4l1159-21snmpd19:22:222
117691690,4ptp4l1159-21snmpd21:03:442
117691690,2ptp4l0-21swapper/300:05:463
117691690,29ptp4l1159-21snmpd19:34:280
117691690,24ptp4l1159-21snmpd20:01:282
320732680,7sleep097899cyclictest23:40:280
117691680,9ptp4l0-21swapper/219:46:562
117691680,2ptp4l0-21swapper/223:27:192
117691680,2ptp4l0-21swapper/222:55:002
117691680,22ptp4l1159-21snmpd20:40:370
117691670,4ptp4l1159-21snmpd20:21:452
117691670,2ptp4l0-21swapper/220:10:152
117691670,23ptp4l0-21swapper/221:22:592
117691670,12ptp4l0-21swapper/319:13:353
117691670,12ptp4l0-21swapper/319:13:343
117691670,10ptp4l0-21swapper/223:48:302
117691660,4ptp4l101ktimersoftd/023:50:580
117691660,2ptp4l0-21swapper/223:36:082
117691660,2ptp4l0-21swapper/222:34:242
117691650,2ptp4l0-21swapper/319:40:333
117691650,2ptp4l0-21swapper/223:32:372
117691650,2ptp4l0-21swapper/223:19:202
117691650,2ptp4l0-21swapper/223:08:032
117691650,2ptp4l0-21swapper/222:43:412
117691650,2ptp4l0-21swapper/222:36:112
117691650,2ptp4l0-21swapper/200:27:552
117691650,2ptp4l0-21swapper/200:07:402
117691650,17ptp4l0-21swapper/323:43:143
97999647,25cyclictest117691ptp4l20:27:561
117691640,2ptp4l0-21swapper/323:46:423
117691640,2ptp4l0-21swapper/319:23:083
117691640,2ptp4l0-21swapper/221:13:212
117691640,2ptp4l0-21swapper/221:13:202
117691640,2ptp4l0-21swapper/019:29:320
117691640,19ptp4l1159-21snmpd23:04:332
117691640,17ptp4l1159-21snmpd23:13:150
117691640,17ptp4l1159-21snmpd23:13:140
97999631,23cyclictest1185-21lldpd21:15:411
117691630,4ptp4l1185-21lldpd19:15:431
117691630,2ptp4l0-21swapper/321:09:513
117691630,2ptp4l0-21swapper/321:09:503
117691630,2ptp4l0-21swapper/221:34:282
117691630,20ptp4l1159-21snmpd23:56:570
117691630,19ptp4l1159-21snmpd21:27:340
117691630,14ptp4l0-21swapper/021:40:320
97999628,23cyclictest4813-21in:imuxsock19:51:571
117691620,6ptp4l121rcu_preempt22:49:473
117691620,5ptp4l9-21ksoftirqd/023:16:460
117691620,5ptp4l1185-21lldpd19:21:341
117691620,5ptp4l1185-21lldpd00:12:521
117691620,5ptp4l1185-21lldpd00:12:511
117691620,4ptp4l1185-21lldpd19:33:401
117691620,2ptp4l0-21swapper/223:24:392
117691620,2ptp4l0-21swapper/222:47:362
117691620,2ptp4l0-21swapper/220:27:052
117691620,16ptp4l0-21swapper/321:39:373
55198610,16rtkit-daemon0-21swapper/023:45:400
117691610,4ptp4l4815-21rs:main2
117691610,3ptp4l1159-21snmpd20:35:512
117691610,2ptp4l0-21swapper/221:46:312
117691610,2ptp4l0-21swapper/219:14:292
117691610,2ptp4l0-21swapper/219:14:292
117691610,12ptp4l0-21swapper/320:00:453
117691600,5ptp4l1185-21lldpd19:37:211
117691600,5ptp4l1185-21lldpd19:27:031
117691600,2ptp4l0-21swapper/323:18:283
117691600,2ptp4l0-21swapper/322:56:363
117691600,2ptp4l0-21swapper/300:30:483
117691600,2ptp4l0-21swapper/222:07:462
117691600,2ptp4l0-21swapper/220:54:512
117691600,2ptp4l0-21swapper/220:31:572
117691600,2ptp4l0-21swapper/022:11:140
117691600,2ptp4l0-21swapper/022:11:140
117691600,17ptp4l1159-21snmpd22:42:310
117691600,17ptp4l1159-21snmpd21:24:470
117691600,13ptp4l0-21swapper/323:56:053
117691590,4ptp4l1185-21lldpd20:23:121
117691590,4ptp4l1159-21snmpd22:39:571
117691590,4ptp4l1159-21snmpd22:08:361
117691590,19ptp4l1159-21snmpd23:22:520
117691580,5ptp4l1159-21snmpd00:20:431
117691580,4ptp4l1185-21lldpd00:38:280
117691580,2ptp4l0-21swapper/222:20:202
117691580,2ptp4l0-21swapper/222:15:082
117691580,2ptp4l0-21swapper/200:23:212
117691580,2ptp4l0-21swapper/022:07:110
117691580,2ptp4l0-21swapper/019:40:400
117691570,7ptp4l1185-21lldpd22:00:210
117691570,3ptp4l4813-21in:imuxsock19:28:182
117691570,2ptp4l0-21swapper/321:22:053
117691570,2ptp4l0-21swapper/222:02:022
117691570,2ptp4l0-21swapper/220:58:462
117691570,2ptp4l0-21swapper/220:42:242
117691570,2ptp4l0-21swapper/200:35:582
117691570,21ptp4l41-21ksoftirqd/322:02:563
117691560,3ptp4l216-21systemd-journal20:53:143
117691560,2ptp4l0-21swapper/320:59:463
117691560,2ptp4l0-21swapper/223:14:502
117691560,2ptp4l0-21swapper/223:14:502
117691560,2ptp4l0-21swapper/222:14:252
117691560,2ptp4l0-21swapper/222:14:242
117691560,2ptp4l0-21swapper/221:39:062
117691560,2ptp4l0-21swapper/220:47:182
117691560,2ptp4l0-21swapper/220:09:202
117691560,2ptp4l0-21swapper/219:50:032
117691560,2ptp4l0-21swapper/219:44:102
117691560,2ptp4l0-21swapper/200:15:402
117691560,2ptp4l0-21swapper/200:03:572
117691560,2ptp4l0-21swapper/119:41:421
117691560,2ptp4l0-21swapper/100:16:501
117691560,1ptp4l0-21swapper/000:08:230
97999551,25cyclictest117691ptp4l21:08:041
97999551,25cyclictest117691ptp4l21:08:041
97999551,21cyclictest1185-21lldpd22:26:091
117691550,3ptp4l121rcu_preempt00:13:310
117691550,3ptp4l121rcu_preempt00:13:300
117691550,2ptp4l0-21swapper/323:06:043
117691550,2ptp4l0-21swapper/322:33:293
117691550,2ptp4l0-21swapper/322:28:043
117691550,2ptp4l0-21swapper/321:53:123
117691550,2ptp4l0-21swapper/320:27:323
117691550,2ptp4l0-21swapper/320:13:503
117691550,2ptp4l0-21swapper/319:27:463
117691550,2ptp4l0-21swapper/223:54:502
117691550,2ptp4l0-21swapper/223:41:432
117691550,2ptp4l0-21swapper/222:56:472
117691550,2ptp4l0-21swapper/222:25:332
117691550,2ptp4l0-21swapper/220:16:032
117691550,2ptp4l0-21swapper/219:19:352
117691550,2ptp4l0-21swapper/200:31:322
97999541,27cyclictest117691ptp4l23:38:461
97999541,23cyclictest1185-21lldpd19:58:461
117691540,3ptp4l5619-21apt-get22:45:210
117691540,2ptp4l0-21swapper/322:54:263
117691540,2ptp4l0-21swapper/321:55:593
117691540,2ptp4l0-21swapper/321:49:383
117691540,2ptp4l0-21swapper/319:50:433
117691540,2ptp4l0-21swapper/319:18:293
117691540,2ptp4l0-21swapper/300:28:223
117691540,2ptp4l0-21swapper/221:15:352
117691540,2ptp4l0-21swapper/000:31:120
97999530,34cyclictest117691ptp4l22:54:081
117691530,3ptp4l1159-21snmpd21:55:300
117691530,2ptp4l0-21swapper/323:21:273
117691530,2ptp4l0-21swapper/300:36:543
117691530,2ptp4l0-21swapper/300:19:463
117691530,2ptp4l0-21swapper/223:55:012
117691530,2ptp4l0-21swapper/023:33:410
117691530,2ptp4l0-21swapper/021:13:320
117691530,2ptp4l0-21swapper/021:13:320
117691530,2ptp4l0-21swapper/020:39:140
117691530,1ptp4l0-21swapper/319:59:113
97999520,19cyclictest117691ptp4l20:15:351
117691520,3ptp4l1185-21lldpd22:56:200
117691520,3ptp4l1159-21snmpd21:54:050
117691520,3ptp4l1159-21snmpd21:09:530
117691520,3ptp4l1159-21snmpd21:09:530
117691520,3ptp4l1159-21snmpd20:30:420
117691520,3ptp4l1159-21snmpd20:13:220
117691520,3ptp4l1159-21snmpd19:35:460
117691520,3ptp4l1159-21snmpd19:21:140
117691520,2ptp4l0-21swapper/021:34:130
117691520,2ptp4l0-21swapper/020:57:540
117691520,2ptp4l0-21swapper/019:18:340
117691520,15ptp4l0-21swapper/322:15:213
97999511,21cyclictest1185-21lldpd23:52:261
97999510,29cyclictest117691ptp4l21:23:521
117691510,3ptp4l1185-21lldpd20:02:060
117691510,3ptp4l1159-21snmpd20:26:200
117691510,2ptp4l0-21swapper/023:37:030
117691510,2ptp4l0-21swapper/020:16:460
117691510,18ptp4l0-21swapper/323:36:563
117691510,13ptp4l0-21swapper/321:15:423
97999500,27cyclictest117691ptp4l20:12:511
97999500,18cyclictest117691ptp4l21:49:581
117691500,3ptp4l1159-21snmpd23:09:040
117691500,3ptp4l1159-21snmpd22:24:430
117691500,3ptp4l1159-21snmpd20:50:580
117691500,2ptp4l0-21swapper/022:26:010
117691500,2ptp4l0-21swapper/000:21:260
117691500,1ptp4l0-21swapper/022:50:150
117691500,1ptp4l0-21swapper/000:27:120
117691500,14ptp4l216-21systemd-journal21:33:233
97999491,27cyclictest117691ptp4l22:47:341
97999491,21cyclictest1185-21lldpd21:28:401
97999491,20cyclictest1185-21lldpd23:55:511
97999491,17cyclictest117691ptp4l20:54:581
117691490,3ptp4l1159-21snmpd20:06:370
117691490,2ptp4l0-21swapper/320:44:303
117691490,13ptp4l0-21swapper/300:01:423
117691480,4ptp4l33-21ksoftirqd/200:12:552
117691480,4ptp4l33-21ksoftirqd/200:12:542
117691480,4ptp4l1185-21lldpd00:09:291
117691480,2ptp4l0-21swapper/323:31:473
117691480,11ptp4l4815-21rs:main3
117691480,11ptp4l0-21swapper/323:50:143
97999461,21cyclictest1185-21lldpd21:35:481
97999461,18cyclictest117791getstats20:39:481
97999461,17cyclictest117791getstats00:26:131
97999460,24cyclictest117691ptp4l20:42:221
97999460,20cyclictest1185-21lldpd23:29:281
97999460,20cyclictest117691ptp4l20:49:391
978994616,25cyclictest0-21swapper/021:15:220
117691460,7ptp4l1159-21snmpd19:35:233
117691450,2ptp4l0-21swapper/321:00:263
117691450,10ptp4l1185-21lldpd19:47:231
117691440,9ptp4l0-21swapper/000:02:450
117691440,6ptp4l216-21systemd-journal22:23:483
117691440,5ptp4l1185-21lldpd22:56:051
117691440,5ptp4l0-21swapper/322:42:253
117691440,4ptp4l1185-21lldpd21:03:301
117691440,4ptp4l1185-21lldpd20:01:341
117691440,2ptp4l0-21swapper/319:30:283
117691440,2ptp4l0-21swapper/300:22:093
97999431,19cyclictest117791getstats20:31:371
97999431,12cyclictest121rcu_preempt22:10:261
97999431,12cyclictest121rcu_preempt22:10:261
97899433,7cyclictest0-21swapper/020:20:220
117691430,9ptp4l1185-21lldpd23:05:581
117691430,8ptp4l1185-21lldpd23:42:151
117691430,8ptp4l1185-21lldpd22:19:531
117691430,8ptp4l1185-21lldpd22:04:561
117691430,8ptp4l1185-21lldpd19:55:540
117691430,8ptp4l1185-21lldpd19:11:381
117691430,8ptp4l1185-21lldpd19:11:371
117691430,8ptp4l1185-21lldpd00:00:131
117691430,7ptp4l0-21swapper/320:31:223
117691430,6ptp4l1159-21snmpd23:05:000
117691430,4ptp4l24928-21perl23:25:233
117691430,4ptp4l1159-21snmpd21:55:251
117691430,4ptp4l1159-21snmpd19:49:430
117691430,3ptp4l216-21systemd-journal21:10:103
117691430,3ptp4l216-21systemd-journal21:10:093
117691430,2ptp4l0-21swapper/322:12:253
117691430,2ptp4l0-21swapper/322:12:243
117691430,2ptp4l0-21swapper/320:36:113
97999423,13cyclictest117791getstats23:48:321
117691420,9ptp4l1185-21lldpd00:30:061
117691420,8ptp4l1185-21lldpd23:30:541
117691420,8ptp4l1185-21lldpd23:12:471
117691420,8ptp4l1185-21lldpd23:12:471
117691420,8ptp4l1185-21lldpd22:40:521
117691420,7ptp4l1185-21lldpd23:18:491
117691420,7ptp4l1185-21lldpd23:01:401
117691420,7ptp4l1185-21lldpd21:52:411
117691420,7ptp4l1185-21lldpd21:00:420
117691420,6ptp4l1185-21lldpd22:30:261
117691420,6ptp4l1185-21lldpd22:20:081
117691420,6ptp4l1185-21lldpd20:08:061
117691420,6ptp4l0-21swapper/022:15:220
117691420,5ptp4l216-21systemd-journal23:00:403
117691420,5ptp4l1185-21lldpd21:37:440
117691420,5ptp4l1159-21snmpd23:27:250
117691420,4ptp4l41-21ksoftirqd/320:49:423
117691420,2ptp4l0-21swapper/322:06:533
117691420,2ptp4l0-21swapper/319:48:153
117691410,8ptp4l10128-21sed21:45:300
117691410,6ptp4l1185-21lldpd22:39:020
117691410,5ptp4l216-21systemd-journal21:25:593
117691410,5ptp4l1185-21lldpd23:24:071
117691410,5ptp4l1185-21lldpd21:40:161
117691410,5ptp4l1185-21lldpd21:30:261
117691410,4ptp4l2957-21ls20:20:313
117691410,4ptp4l24985-21apt-get21:10:041
117691410,4ptp4l24985-21apt-get21:10:031
117691410,3ptp4l0-21swapper/120:55:541
117691400,5ptp4l1185-21lldpd00:36:351
117691400,4ptp4l8510-21ssh21:40:423
117691400,4ptp4l4813-21in:imuxsock23:13:233
117691400,4ptp4l4813-21in:imuxsock23:13:223
117691400,4ptp4l4813-21in:imuxsock22:38:103
117691400,4ptp4l41-21ksoftirqd/300:14:223
117691400,4ptp4l41-21ksoftirqd/300:14:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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