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2025-12-08 - 05:30
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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 376 highest latencies:
System rack3slot0.osadl.org (updated Mon Dec 08, 2025 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266325126,9sleep50-21swapper/518:49:135
298625025,9sleep30-21swapper/318:53:363
277724825,9sleep40-21swapper/418:50:484
110252460,0sleep40-21swapper/422:25:094
270224533,9sleep60-21swapper/618:49:466
249852450,0sleep4763-21runrttasks23:59:114
60582440,0sleep10-21swapper/123:46:351
243502440,1sleep2319599cyclictest23:59:092
311572430,0sleep40-21swapper/421:38:324
291222430,0sleep50-21swapper/521:29:045
285624230,8sleep70-21swapper/718:51:487
35572410,0sleep40-21swapper/420:44:104
312942400,0sleep30-21swapper/321:20:133
272624028,9sleep10-21swapper/118:50:051
132742400,0sleep50-21swapper/521:22:235
295623928,8sleep20-21swapper/218:53:112
269623927,9sleep00-21swapper/018:49:400
253412390,0sleep00-21swapper/023:35:200
177222390,0sleep30-21swapper/322:58:073
96832380,0sleep10-21swapper/123:01:261
50762380,0sleep30-21swapper/322:47:103
300452380,0sleep10-21swapper/121:33:481
246392380,0sleep50-21swapper/523:39:505
95022370,0sleep20-21swapper/222:34:042
5422350,0sleep10-21swapper/122:23:541
128992290,0sleep10-21swapper/121:17:461
321199219,1cyclictest49-21ksoftirqd/422:09:024
322799202,17cyclictest1-21systemd23:12:407
321199206,2cyclictest49-21ksoftirqd/421:30:454
321899198,5cyclictest0-21swapper/523:35:205
322799180,8cyclictest0-21swapper/723:38:387
3211991815,1cyclictest49-21ksoftirqd/423:06:474
3211991810,2cyclictest49-21ksoftirqd/420:58:454
321199181,3cyclictest4304-21bash23:18:504
293212180,0sleep00-21swapper/021:47:170
322799171,13cyclictest32748-21bash23:31:567
321899176,5cyclictest0-21swapper/520:32:085
321899170,16cyclictest20358-21sshd00:13:585
321199179,3cyclictest49-21ksoftirqd/422:14:394
321199178,2cyclictest49-21ksoftirqd/422:05:074
321199176,3cyclictest49-21ksoftirqd/421:26:404
321199175,2cyclictest49-21ksoftirqd/400:15:054
3211991711,3cyclictest49-21ksoftirqd/421:39:474
3211991710,1cyclictest49-21ksoftirqd/422:22:244
298362170,0sleep70-21swapper/700:00:027
322799168,5cyclictest0-21swapper/719:17:407
322799160,15cyclictest10281-21sshd23:19:267
322799160,13cyclictest9253-21sshd21:03:467
3218991613,2cyclictest711-21dbus-daemon22:40:265
321199167,2cyclictest49-21ksoftirqd/400:19:234
321199166,2cyclictest49-21ksoftirqd/422:00:324
321199166,1cyclictest49-21ksoftirqd/422:49:384
321199165,2cyclictest49-21ksoftirqd/421:52:454
321199165,2cyclictest49-21ksoftirqd/421:52:454
321199165,1cyclictest49-21ksoftirqd/423:48:434
3211991611,3cyclictest49-21ksoftirqd/422:58:484
3211991611,3cyclictest49-21ksoftirqd/421:19:504
321199161,1cyclictest49-21ksoftirqd/423:40:224
3179991610,4cyclictest9-21ksoftirqd/023:03:460
322799159,5cyclictest15487-21sshd23:06:467
322799157,5cyclictest0-21swapper/719:42:567
322799150,12cyclictest4868-21sshd23:51:227
322799150,12cyclictest28105-21nfsd21:22:227
321899159,1cyclictest9193-21sshd23:19:165
321899154,5cyclictest0-21swapper/521:56:065
321899154,5cyclictest0-21swapper/521:35:185
321899150,9cyclictest0-21swapper/522:05:085
321899150,9cyclictest0-21swapper/520:13:505
321199158,1cyclictest49-21ksoftirqd/421:47:314
321199156,3cyclictest49-21ksoftirqd/422:47:454
321199156,2cyclictest49-21ksoftirqd/422:37:314
321199156,2cyclictest49-21ksoftirqd/421:15:494
321199155,3cyclictest49-21ksoftirqd/423:53:144
321199154,1cyclictest49-21ksoftirqd/423:33:144
3211991514,1cyclictest49-21ksoftirqd/422:59:094
3211991512,3cyclictest49-21ksoftirqd/423:18:194
3211991512,3cyclictest49-21ksoftirqd/423:18:194
3211991512,3cyclictest49-21ksoftirqd/422:42:514
3211991512,3cyclictest49-21ksoftirqd/421:55:104
321199151,3cyclictest0-21swapper/421:07:204
321199151,3cyclictest0-21swapper/421:07:204
321199150,2cyclictest121rcu_preempt00:11:084
321199150,1cyclictest21203-21sshd00:04:024
321199150,1cyclictest12463-21sshd20:59:114
321199150,1cyclictest121rcu_preempt21:09:024
3195991512,2cyclictest859-21polkitd21:25:352
318799150,13cyclictest10870-21systemd-cgroups21:39:591
323932140,0sleep00-21swapper/021:02:240
322799149,3cyclictest73-21ksoftirqd/722:46:177
322799148,6cyclictest13919-21kworker/7:221:06:527
322799148,6cyclictest13919-21kworker/7:221:06:527
322799148,6cyclictest0-21swapper/721:52:287
322799148,6cyclictest0-21swapper/721:52:287
322799148,5cyclictest29104-21bash22:50:247
322799148,5cyclictest22694-21bash22:17:587
322799148,5cyclictest13618-21rm23:43:047
322799142,6cyclictest0-21swapper/723:17:347
322799142,6cyclictest0-21swapper/723:17:347
322799142,6cyclictest0-21swapper/722:12:327
322799142,6cyclictest0-21swapper/720:51:047
322799142,0cyclictest0-21swapper/720:21:167
322799142,0cyclictest0-21swapper/720:02:367
322799140,9cyclictest0-21swapper/721:47:407
322799140,2cyclictest0-21swapper/719:44:567
321899148,5cyclictest31482-21sshd00:00:205
321899148,5cyclictest0-21swapper/520:57:565
321899148,1cyclictest31592-21grep00:05:345
321899143,5cyclictest0-21swapper/522:52:285
321899142,6cyclictest0-21swapper/523:49:405
321899142,6cyclictest0-21swapper/520:26:145
321899142,0cyclictest0-21swapper/522:02:085
321899142,0cyclictest0-21swapper/521:08:165
321899142,0cyclictest0-21swapper/521:08:165
321899142,0cyclictest0-21swapper/520:12:145
321899142,0cyclictest0-21swapper/520:12:145
3218991412,2cyclictest21606-21kworker/u16:123:12:425
321899140,8cyclictest0-21swapper/522:59:265
321899140,8cyclictest0-21swapper/522:55:425
321899140,8cyclictest0-21swapper/522:38:145
321899140,8cyclictest0-21swapper/521:45:005
321899140,8cyclictest0-21swapper/520:03:485
321899140,8cyclictest0-21swapper/519:41:585
321899140,8cyclictest0-21swapper/500:12:525
321199149,3cyclictest49-21ksoftirqd/423:35:394
321199145,2cyclictest49-21ksoftirqd/423:58:224
321199145,2cyclictest49-21ksoftirqd/423:58:224
321199142,1cyclictest49-21ksoftirqd/419:19:044
3211991413,1cyclictest49-21ksoftirqd/423:25:164
3211991412,1cyclictest49-21ksoftirqd/423:13:484
3211991411,1cyclictest49-21ksoftirqd/422:30:184
317999140,1cyclictest131rcu_sched22:21:240
57562130,0sleep30-21swapper/323:14:173
57562130,0sleep30-21swapper/323:14:173
322799138,5cyclictest0-21swapper/722:34:547
322799138,5cyclictest0-21swapper/722:26:327
322799138,5cyclictest0-21swapper/722:00:447
322799138,5cyclictest0-21swapper/721:13:507
322799138,5cyclictest0-21swapper/720:58:127
322799138,5cyclictest0-21swapper/720:24:327
322799138,5cyclictest0-21swapper/719:04:127
322799138,5cyclictest0-21swapper/700:15:587
322799138,1cyclictest26415-21nfsd421:24:067
322799138,1cyclictest12596-21kworker/u16:222:06:527
322799138,0cyclictest0-21swapper/722:20:227
322799138,0cyclictest0-21swapper/719:38:127
322799138,0cyclictest0-21swapper/719:33:347
322799137,6cyclictest0-21swapper/720:28:527
322799135,5cyclictest0-21swapper/720:05:107
322799132,0cyclictest0-21swapper/721:12:067
322799131,0cyclictest0-21swapper/722:30:547
322799130,7cyclictest0-21swapper/722:41:327
3226991311,2cyclictest85350irq/25-em1-rx-021:23:446
321899138,5cyclictest0-21swapper/523:14:005
321899138,5cyclictest0-21swapper/523:14:005
321899138,5cyclictest0-21swapper/523:03:585
321899138,5cyclictest0-21swapper/522:29:105
321899138,5cyclictest0-21swapper/522:13:505
321899138,5cyclictest0-21swapper/521:49:285
321899138,5cyclictest0-21swapper/521:49:285
321899138,5cyclictest0-21swapper/521:26:285
321899138,5cyclictest0-21swapper/520:04:445
321899138,5cyclictest0-21swapper/519:50:205
321899138,5cyclictest0-21swapper/519:44:445
321899138,5cyclictest0-21swapper/519:35:365
321899138,5cyclictest0-21swapper/518:54:465
321899138,5cyclictest0-21swapper/500:19:105
321899138,1cyclictest19579-21sshd23:29:565
321899138,0cyclictest0-21swapper/520:35:485
321899138,0cyclictest0-21swapper/519:30:245
321899132,5cyclictest0-21swapper/520:22:085
321899132,5cyclictest0-21swapper/519:19:365
321899132,5cyclictest0-21swapper/519:13:025
321899132,0cyclictest0-21swapper/520:50:365
321899132,0cyclictest0-21swapper/520:39:345
321899132,0cyclictest0-21swapper/519:56:465
321899132,0cyclictest0-21swapper/519:16:165
321899132,0cyclictest0-21swapper/519:00:125
321899131,6cyclictest0-21swapper/522:44:165
321899131,0cyclictest0-21swapper/520:44:485
321199135,1cyclictest49-21ksoftirqd/420:04:094
321199131,2cyclictest21159-21fschecks_count19:24:024
3179991311,1cyclictest9-21ksoftirqd/000:17:590
317999130,2cyclictest131rcu_sched21:18:250
317999130,1cyclictest131rcu_sched23:14:220
317999130,1cyclictest131rcu_sched23:14:220
317999130,1cyclictest131rcu_sched23:08:170
55022120,1sleep65503-21cat23:19:016
322799128,4cyclictest0-21swapper/721:39:587
322799128,0cyclictest0-21swapper/720:09:367
322799128,0cyclictest0-21swapper/720:09:367
322799127,5cyclictest0-21swapper/722:56:567
322799127,5cyclictest0-21swapper/721:34:167
322799127,5cyclictest0-21swapper/720:14:147
322799127,5cyclictest0-21swapper/719:19:487
322799127,5cyclictest0-21swapper/719:09:107
322799127,5cyclictest0-21swapper/719:02:207
322799127,0cyclictest0-21swapper/723:44:547
322799126,5cyclictest32665-21sshd21:29:247
322799126,0cyclictest0-21swapper/720:35:007
322799121,5cyclictest0-21swapper/719:49:167
322799121,0cyclictest0-21swapper/700:20:227
322799120,9cyclictest0-21swapper/700:03:587
322799120,6cyclictest0-21swapper/720:46:207
322799120,6cyclictest0-21swapper/719:58:447
322799120,6cyclictest0-21swapper/718:55:087
322799120,0cyclictest0-21swapper/723:26:167
322699120,9cyclictest99-21kswapd022:03:126
322699120,2cyclictest30954-21sshd22:05:286
321899127,5cyclictest0-21swapper/523:56:405
321899127,5cyclictest0-21swapper/523:56:405
321899127,5cyclictest0-21swapper/522:20:285
321899127,1cyclictest17898-21sshd21:00:065
321899127,0cyclictest0-21swapper/521:13:565
321899126,5cyclictest21940-21sshd22:13:245
321899126,5cyclictest0-21swapper/522:24:385
321899120,9cyclictest0-21swapper/521:10:245
321899120,6cyclictest0-21swapper/519:04:445
321899120,0cyclictest0-21swapper/523:24:325
321899120,0cyclictest0-21swapper/519:25:405
321199124,2cyclictest49-21ksoftirqd/419:34:094
320399122,4cyclictest0-21swapper/323:20:533
3195991210,1cyclictest33-21ksoftirqd/223:14:022
3195991210,1cyclictest33-21ksoftirqd/223:14:022
3179991211,1cyclictest9-21ksoftirqd/021:28:170
3179991211,1cyclictest9-21ksoftirqd/021:19:040
3179991210,1cyclictest9-21ksoftirqd/023:54:040
3179991210,1cyclictest9-21ksoftirqd/023:54:040
3179991210,1cyclictest9-21ksoftirqd/023:40:240
3179991210,1cyclictest9-21ksoftirqd/021:13:490
3179991210,1cyclictest5803-21bash23:51:310
3179991210,1cyclictest18943-21bash22:12:550
317999120,1cyclictest131rcu_sched21:39:100
317999120,1cyclictest131rcu_sched21:29:520
266452120,0sleep726644-21sshd00:09:477
108942120,0sleep30-21swapper/322:38:533
322799116,5cyclictest0-21swapper/722:59:267
322799116,0cyclictest0-21swapper/719:26:527
322799110,5cyclictest0-21swapper/721:56:567
322799110,10cyclictest0-21swapper/723:53:597
322799110,10cyclictest0-21swapper/723:53:597
322699110,1cyclictest0-21swapper/623:45:536
321899116,5cyclictest0-21swapper/523:45:485
321199113,3cyclictest49-21ksoftirqd/418:54:104
321199113,1cyclictest49-21ksoftirqd/419:16:204
3211991110,1cyclictest49-21ksoftirqd/420:29:084
321199110,1cyclictest4209-21ps19:49:094
320399118,2cyclictest2427-21grepconf.sh23:55:503
320399118,2cyclictest2427-21grepconf.sh23:55:503
3203991110,1cyclictest0-21swapper/322:11:183
3195991110,1cyclictest0-21swapper/221:40:262
317999119,1cyclictest9-21ksoftirqd/023:11:400
317999119,1cyclictest9-21ksoftirqd/022:33:480
317999117,3cyclictest9-21ksoftirqd/022:36:280
3179991110,1cyclictest9-21ksoftirqd/023:44:170
3179991110,1cyclictest9-21ksoftirqd/023:33:130
3179991110,1cyclictest9-21ksoftirqd/021:34:530
317999110,1cyclictest131rcu_sched22:26:390
238822110,0sleep10-21swapper/122:36:031
148422110,0sleep10-21swapper/121:49:341
148422110,0sleep10-21swapper/121:49:341
322799100,4cyclictest0-21swapper/720:39:527
322699109,1cyclictest0-21swapper/621:27:246
322699108,1cyclictest65-21ksoftirqd/621:29:336
322699107,2cyclictest65-21ksoftirqd/621:48:026
322699107,2cyclictest15675-21hddtemp_smartct19:14:056
322699105,4cyclictest10643-21grepconf.sh23:06:036
322699104,6cyclictest0-21swapper/621:06:326
322699104,6cyclictest0-21swapper/621:06:326
322699100,10cyclictest0-21swapper/621:09:116
322699100,1cyclictest0-21swapper/600:18:506
321899105,5cyclictest0-21swapper/521:42:525
321199108,1cyclictest49-21ksoftirqd/419:58:484
321199103,1cyclictest49-21ksoftirqd/420:41:314
321199103,1cyclictest49-21ksoftirqd/420:37:284
321199103,1cyclictest49-21ksoftirqd/419:59:054
321199103,1cyclictest49-21ksoftirqd/419:31:464
321199102,1cyclictest49-21ksoftirqd/420:51:534
321199101,1cyclictest49-21ksoftirqd/419:44:094
320399109,1cyclictest0-21swapper/321:08:243
320399109,1cyclictest0-21swapper/321:08:243
320399109,1cyclictest0-21swapper/320:57:413
320399109,1cyclictest0-21swapper/300:14:253
320399108,1cyclictest41-21ksoftirqd/320:48:483
320399102,4cyclictest711-21dbus-daemon23:31:513
320399102,3cyclictest30758-21sshd00:05:253
320399102,3cyclictest27533-21sshd21:10:373
320399101,4cyclictest31859-21sshd22:01:073
320399101,4cyclictest31519-21sshd22:37:123
320399101,4cyclictest0-21swapper/323:38:173
320399100,4cyclictest23197-21sshd22:04:173
320399100,10cyclictest0-21swapper/323:02:423
320399100,10cyclictest0-21swapper/321:36:473
319599105,3cyclictest22782-21grep21:37:162
319599100,10cyclictest0-21swapper/223:07:372
319599100,1cyclictest0-21swapper/220:58:302
318799109,1cyclictest25-21ksoftirqd/121:19:021
318799109,1cyclictest0-21swapper/122:17:541
318799108,1cyclictest25-21ksoftirqd/122:12:511
318799105,2cyclictest1-21systemd22:41:071
317999109,1cyclictest9-21ksoftirqd/020:57:100
317999109,1cyclictest0-21swapper/023:25:080
317999108,1cyclictest9-21ksoftirqd/023:20:540
317999108,1cyclictest9-21ksoftirqd/022:53:490
317999108,1cyclictest9-21ksoftirqd/022:49:350
317999108,1cyclictest9-21ksoftirqd/000:02:240
317999108,1cyclictest24063-21sshd00:19:310
317999107,1cyclictest9-21ksoftirqd/021:54:510
317999106,3cyclictest9-21ksoftirqd/022:47:400
317999106,3cyclictest9-21ksoftirqd/022:18:140
317999102,5cyclictest0-21swapper/021:49:210
317999102,5cyclictest0-21swapper/021:49:210
32269999,0cyclictest0-21swapper/600:13:296
32269997,1cyclictest65-21ksoftirqd/623:16:016
32269997,1cyclictest65-21ksoftirqd/623:16:016
32269996,2cyclictest19299-21grepconf.sh21:54:446
32269993,3cyclictest668-21systemd-logind22:12:406
32269993,3cyclictest25181-21sshd23:12:426
32269993,3cyclictest14962-21sshd00:08:176
32269993,3cyclictest1-21systemd23:39:206
32269991,5cyclictest861-21gdbus23:01:516
32269990,9cyclictest0-21swapper/623:35:106
32269990,9cyclictest0-21swapper/623:29:486
32269990,9cyclictest0-21swapper/621:52:416
32269990,9cyclictest0-21swapper/621:52:416
32269990,9cyclictest0-21swapper/620:58:276
32269990,9cyclictest0-21swapper/600:00:426
32269990,5cyclictest8651-21grepconf.sh22:47:426
32269990,0cyclictest0-21swapper/621:36:186
32119998,1cyclictest49-21ksoftirqd/420:09:034
32119998,1cyclictest49-21ksoftirqd/420:09:034
32119998,1cyclictest49-21ksoftirqd/418:59:064
32119991,1cyclictest49-21ksoftirqd/420:19:024
32119990,3cyclictest0-21swapper/419:04:054
32119990,2cyclictest121rcu_preempt19:39:124
32119990,1cyclictest23008-21expr20:24:044
32119990,1cyclictest0-21swapper/420:14:044
32039999,0cyclictest0-21swapper/321:15:013
32039992,6cyclictest3684-21sshd21:29:543
32039992,6cyclictest32433-21sshd22:28:203
32039992,6cyclictest21696-21sshd21:46:073
32039992,6cyclictest10553-21sshd21:49:053
32039992,6cyclictest10553-21sshd21:49:053
32039991,3cyclictest21844-21sshd22:17:513
32039990,9cyclictest0-21swapper/323:53:473
32039990,9cyclictest0-21swapper/323:38:583
32039990,9cyclictest0-21swapper/300:01:113
32039990,4cyclictest5341-21sshd21:25:413
31959999,0cyclictest0-21swapper/200:04:042
31959998,1cyclictest0-21swapper/221:15:512
31959991,8cyclictest16068-21kworker/2:323:40:312
31959991,5cyclictest13529-21ntp_states23:29:062
31959990,9cyclictest0-21swapper/221:44:322
31959990,8cyclictest32504-21kworker/2:000:20:012
31959990,0cyclictest0-21swapper/222:46:112
31959990,0cyclictest0-21swapper/222:00:092
31959990,0cyclictest0-21swapper/221:31:272
31879999,0cyclictest0-21swapper/122:49:071
31879999,0cyclictest0-21swapper/122:32:141
31879997,2cyclictest24888-21kworker/1:023:14:161
31879997,2cyclictest24888-21kworker/1:023:14:161
31879993,4cyclictest680-21nscd22:03:511
31879990,9cyclictest0-21swapper/122:54:281
31879990,9cyclictest0-21swapper/122:22:001
31879990,9cyclictest0-21swapper/121:33:551
31799997,1cyclictest9-21ksoftirqd/022:04:310
31799997,1cyclictest9-21ksoftirqd/021:04:090
31799997,1cyclictest9-21ksoftirqd/021:04:090
31799997,1cyclictest9-21ksoftirqd/000:03:590
31799996,2cyclictest9-21ksoftirqd/022:41:070
31799990,9cyclictest531-21kworker/0:100:13:090
31799990,1cyclictest131rcu_sched22:00:280
32269988,0cyclictest0-21swapper/623:55:216
32269988,0cyclictest0-21swapper/623:55:216
32269988,0cyclictest0-21swapper/622:40:476
32269986,1cyclictest65-21ksoftirqd/623:24:446
32269984,1cyclictest26752-21grep00:14:446
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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