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2026-07-08 - 05:21
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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 Wed Jul 08, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1795721020,2sleep2454799cyclictest22:52:552
25702810,0sleep30-21swapper/323:22:353
282022720,0sleep40-21swapper/422:07:404
253652620,1sleep024843-21sshd23:12:310
243352540,0sleep00-21swapper/021:23:460
19612520,1sleep125-21ksoftirqd/123:22:331
193792490,2sleep2454799cyclictest22:24:192
3482480,0sleep30-21swapper/322:47:593
242722480,0sleep30-21swapper/322:14:593
207342480,0sleep4481ktimersoftd/422:58:494
414324724,8sleep30-21swapper/319:03:373
229012470,0sleep40-21swapper/421:50:184
208812470,1sleep020879-21systemd-cgroups21:32:590
15702470,0sleep30-21swapper/322:53:523
15542470,0sleep40-21swapper/423:14:594
303282460,2sleep0453699cyclictest22:26:580
264412460,1sleep4481ktimersoftd/421:42:494
220372460,1sleep233-21ksoftirqd/223:18:022
63582450,0sleep60-21swapper/600:04:516
256542450,0sleep50-21swapper/522:45:455
194552450,0sleep20-21swapper/221:29:092
165982450,0sleep70-21swapper/723:17:437
129812440,0sleep312985-21sed21:42:083
37572430,0sleep341-21ksoftirqd/321:28:143
283682430,0sleep10-21swapper/100:04:141
207492430,0sleep10-21swapper/123:37:071
161812430,0sleep40-21swapper/421:09:494
145402430,0sleep20-21swapper/200:01:352
139422430,0sleep30-21swapper/321:36:313
208272420,0sleep60-21swapper/621:53:566
11712420,0sleep30-21swapper/319:57:173
63642410,0sleep36361-21sshd23:59:033
57272410,0sleep60-21swapper/621:43:316
422124129,9sleep40-21swapper/419:04:424
407924125,8sleep60-21swapper/619:02:446
285082410,0sleep10-21swapper/123:14:401
225882410,0sleep60-21swapper/623:02:526
182042410,0sleep00-21swapper/022:16:330
58512400,0sleep70-21swapper/700:02:527
425124027,9sleep70-21swapper/719:05:097
272532400,1sleep7711rcuc/722:36:107
256842400,0sleep40-21swapper/422:00:034
409123928,8sleep00-21swapper/019:02:540
38902390,0sleep30-21swapper/322:34:463
313622390,0sleep70-21swapper/721:52:377
114762390,0sleep50-21swapper/523:36:315
107432390,2sleep2454799cyclictest23:13:372
191823827,8sleep20-21swapper/219:02:162
191723827,8sleep10-21swapper/119:02:151
191223726,8sleep50-21swapper/519:02:115
113572370,0sleep50-21swapper/500:10:595
269342360,0sleep2311rcuc/222:34:132
24162360,2sleep2454799cyclictest22:21:232
456299248,1cyclictest49-21ksoftirqd/423:58:284
456699236,5cyclictest721-21dbus-daemon23:42:115
456699235,17cyclictest22783-21sshd21:50:175
456699231,1cyclictest721-21dbus-daemon00:13:115
456299239,4cyclictest49-21ksoftirqd/421:15:514
456299236,4cyclictest49-21ksoftirqd/421:33:134
4562992311,1cyclictest49-21ksoftirqd/422:32:114
453699236,0cyclictest0-21swapper/019:43:490
456699214,5cyclictest873-21abrt-dump-journ23:03:575
456699210,6cyclictest0-21swapper/522:23:235
456299216,3cyclictest49-21ksoftirqd/423:03:124
456299216,1cyclictest49-21ksoftirqd/421:21:274
4562992116,3cyclictest49-21ksoftirqd/422:02:304
4562992112,1cyclictest49-21ksoftirqd/422:42:244
454399211,2cyclictest16854-21sshd00:09:231
453699210,15cyclictest0-21swapper/023:45:410
456699203,5cyclictest0-21swapper/523:53:315
456299209,2cyclictest49-21ksoftirqd/423:11:414
4562992012,1cyclictest49-21ksoftirqd/422:49:324
453699208,6cyclictest0-21swapper/021:44:450
453699202,6cyclictest0-21swapper/019:26:010
453699202,0cyclictest0-21swapper/021:02:110
456699198,5cyclictest0-21swapper/522:08:155
456699198,11cyclictest0-21swapper/522:52:495
456699198,11cyclictest0-21swapper/520:38:555
456699198,11cyclictest0-21swapper/520:29:595
456699198,11cyclictest0-21swapper/520:07:155
456699198,1cyclictest6899-21systemd-cgroups21:18:575
456699192,6cyclictest0-21swapper/521:31:135
456699192,5cyclictest0-21swapper/522:47:535
456699192,0cyclictest0-21swapper/521:36:375
456299198,3cyclictest49-21ksoftirqd/423:37:334
456299198,3cyclictest49-21ksoftirqd/423:37:334
456299198,1cyclictest49-21ksoftirqd/423:17:174
456299196,3cyclictest49-21ksoftirqd/400:21:594
456299196,1cyclictest49-21ksoftirqd/423:44:544
456299194,5cyclictest49-21ksoftirqd/400:08:114
456299192,3cyclictest49-21ksoftirqd/400:36:244
456299192,2cyclictest49-21ksoftirqd/400:14:274
4562991917,1cyclictest464-21systemd-journal00:05:494
4562991913,3cyclictest49-21ksoftirqd/422:29:534
456299191,5cyclictest49-21ksoftirqd/421:53:254
455299190,6cyclictest16148-21bash23:29:033
455299190,5cyclictest13984-21grepconf.sh23:17:333
455299190,4cyclictest721-21dbus-daemon22:21:223
455299190,4cyclictest19306-21grepconf.sh22:37:313
455299190,4cyclictest19306-21grepconf.sh22:37:313
454399192,2cyclictest721-21dbus-daemon22:04:511
453699198,5cyclictest0-21swapper/021:07:390
453699198,5cyclictest0-21swapper/020:55:350
453699198,5cyclictest0-21swapper/020:13:470
453699198,0cyclictest0-21swapper/022:44:430
453699198,0cyclictest0-21swapper/020:40:210
453699198,0cyclictest0-21swapper/019:19:530
453699192,6cyclictest0-21swapper/019:35:310
453699190,7cyclictest0-21swapper/023:11:270
453699190,7cyclictest0-21swapper/019:29:330
187962190,1sleep118792-21sshd00:01:501
170262190,0sleep61-21systemd00:36:156
456699189,7cyclictest5445-21bash00:18:135
456699187,5cyclictest663-21in:imjournal23:40:415
456699187,5cyclictest663-21in:imjournal23:40:415
456699187,5cyclictest0-21swapper/523:49:335
456699187,5cyclictest0-21swapper/521:41:435
456699187,11cyclictest0-21swapper/521:02:575
456699187,11cyclictest0-21swapper/520:23:575
456699187,11cyclictest0-21swapper/519:52:395
456699187,11cyclictest0-21swapper/519:16:415
456699187,0cyclictest0-21swapper/500:26:075
456699186,11cyclictest0-21swapper/500:27:575
456699186,11cyclictest0-21swapper/500:27:575
456699180,1cyclictest4264-21latency_hist23:17:075
456699180,1cyclictest4084-21sshd21:52:575
456699180,1cyclictest21549-21sshd22:20:355
456299187,1cyclictest49-21ksoftirqd/423:22:404
456299186,3cyclictest49-21ksoftirqd/422:19:234
456299186,1cyclictest49-21ksoftirqd/423:33:484
456299185,3cyclictest49-21ksoftirqd/422:23:264
456299184,3cyclictest49-21ksoftirqd/422:37:124
456299184,3cyclictest49-21ksoftirqd/422:37:124
456299184,2cyclictest49-21ksoftirqd/421:22:084
4562991815,1cyclictest49-21ksoftirqd/422:13:144
4562991814,3cyclictest49-21ksoftirqd/421:38:214
456299181,3cyclictest131rcu_sched23:31:284
455299183,7cyclictest29832-21sshd23:35:383
455299182,6cyclictest15748-21grep21:11:583
455299180,5cyclictest25265-21sshd00:34:473
455299180,5cyclictest10548-21bash23:04:053
455299180,4cyclictest25682-21grep21:58:053
453699188,9cyclictest859-21gdbus23:04:450
453699187,5cyclictest0-21swapper/023:55:090
453699187,5cyclictest0-21swapper/021:55:110
453699187,5cyclictest0-21swapper/019:49:370
453699187,5cyclictest0-21swapper/000:16:290
453699187,11cyclictest0-21swapper/022:21:270
453699187,0cyclictest0-21swapper/019:55:110
453699180,6cyclictest0-21swapper/020:31:270
456699176,5cyclictest721-21dbus-daemon23:31:295
456699176,5cyclictest0-21swapper/522:15:315
456699176,0cyclictest0-21swapper/521:10:475
456699175,11cyclictest10255-21sshd23:17:235
456699170,6cyclictest0-21swapper/521:13:215
456699170,5cyclictest0-21swapper/521:24:275
456299179,5cyclictest49-21ksoftirqd/423:47:094
456299178,1cyclictest49-21ksoftirqd/400:27:324
456299178,1cyclictest49-21ksoftirqd/400:27:324
456299175,2cyclictest49-21ksoftirqd/421:29:504
456299174,3cyclictest49-21ksoftirqd/422:54:514
456299173,1cyclictest49-21ksoftirqd/423:52:274
4562991715,1cyclictest49-21ksoftirqd/400:23:414
455299170,6cyclictest4003-21grepconf.sh21:51:083
455299170,6cyclictest22053-21sshd00:26:543
455299170,6cyclictest12711-21bash22:27:423
455299170,5cyclictest4701-21sshd21:13:063
455299170,5cyclictest20411-21grep00:17:133
455299170,4cyclictest15076-21grepconf.sh23:53:503
455299170,4cyclictest0-21swapper/300:02:123
455299170,3cyclictest15697-21grepconf.sh23:50:073
4547991711,3cyclictest33-21ksoftirqd/222:15:162
453699177,5cyclictest0-21swapper/023:20:170
453699176,5cyclictest0-21swapper/020:35:010
453699176,5cyclictest0-21swapper/000:19:470
453699170,5cyclictest0-21swapper/000:11:170
281122170,1sleep11-21systemd23:31:461
131612170,0sleep1231rcuc/122:37:161
131612170,0sleep1231rcuc/122:37:161
4574991614,1cyclictest65-21ksoftirqd/622:43:166
456699166,1cyclictest12334-21bash00:01:275
456699166,0cyclictest0-21swapper/500:06:455
456699165,5cyclictest0-21swapper/523:24:175
456699165,5cyclictest0-21swapper/523:01:415
456699165,5cyclictest0-21swapper/519:57:195
456699165,1cyclictest464-21systemd-journal22:38:415
456699165,1cyclictest464-21systemd-journal22:38:415
456699165,0cyclictest0-21swapper/522:37:015
456699165,0cyclictest0-21swapper/521:58:355
456699160,5cyclictest22856-21systemd21:42:355
455299162,6cyclictest857-21polkitd22:44:113
455299161,6cyclictest721-21dbus-daemon22:02:313
455299161,6cyclictest28499-21sd-pam21:44:523
455299161,5cyclictest31048-21bash23:16:473
455299161,5cyclictest3068-21bash00:08:283
455299160,6cyclictest31546-21systemd00:14:003
455299160,6cyclictest18049-21rm22:58:403
455299160,5cyclictest5917-21sshd23:43:493
455299160,4cyclictest27704-21bash23:39:183
455299160,4cyclictest27704-21bash23:39:183
455299160,4cyclictest12461-21grepconf.sh21:25:043
455299160,2cyclictest3296-21systemd00:27:343
455299160,2cyclictest3296-21systemd00:27:343
4547991613,2cyclictest33-21ksoftirqd/222:45:332
454399160,1cyclictest0-21swapper/121:34:251
453699164,5cyclictest0-21swapper/023:41:190
453699164,5cyclictest0-21swapper/023:41:190
453699164,5cyclictest0-21swapper/021:15:590
4536991611,0cyclictest0-21swapper/019:59:510
4574991513,1cyclictest65-21ksoftirqd/622:01:446
4574991511,3cyclictest65-21ksoftirqd/622:04:096
456699157,0cyclictest0-21swapper/520:04:215
456699154,5cyclictest0-21swapper/500:37:035
456699150,9cyclictest0-21swapper/523:09:475
456699150,9cyclictest0-21swapper/522:27:255
455299151,5cyclictest22635-21grepconf.sh23:08:293
455299151,5cyclictest20369-21kill21:17:493
455299151,0cyclictest0-21swapper/322:24:323
455299150,5cyclictest25573-21cut20:37:263
455299150,5cyclictest24610-21bash22:07:273
455299150,5cyclictest22947-21sshd21:52:143
4547991514,1cyclictest33-21ksoftirqd/223:33:562
453699158,0cyclictest0-21swapper/022:51:270
453699157,5cyclictest0-21swapper/021:48:090
453699155,0cyclictest0-21swapper/019:10:510
453699154,0cyclictest0-21swapper/021:59:210
4536991511,3cyclictest9-21ksoftirqd/022:05:160
453699150,9cyclictest0-21swapper/023:23:090
453699150,9cyclictest0-21swapper/022:56:050
453699150,9cyclictest0-21swapper/022:11:490
453699150,9cyclictest0-21swapper/019:37:090
453699150,3cyclictest0-21swapper/023:57:590
259462150,1sleep525947-21grepconf.sh22:03:485
224822150,0sleep6631rcuc/623:44:496
224032150,0sleep3401ktimersoftd/320:32:243
457799148,3cyclictest73-21ksoftirqd/721:12:417
4577991412,1cyclictest73-21ksoftirqd/723:39:427
4577991412,1cyclictest73-21ksoftirqd/723:39:427
4577991412,1cyclictest73-21ksoftirqd/721:37:367
4577991412,1cyclictest73-21ksoftirqd/721:32:257
4574991412,1cyclictest65-21ksoftirqd/623:31:526
4574991412,1cyclictest65-21ksoftirqd/621:09:266
4574991411,1cyclictest65-21ksoftirqd/600:18:116
457499140,13cyclictest15032-21kworker/6:523:38:296
457499140,13cyclictest15032-21kworker/6:523:38:296
456699145,5cyclictest0-21swapper/519:29:015
456699143,5cyclictest0-21swapper/519:32:255
456699142,12cyclictest0-21swapper/520:54:435
456699142,12cyclictest0-21swapper/520:16:495
456699142,12cyclictest0-21swapper/519:49:575
456699142,12cyclictest0-21swapper/519:42:095
456699140,8cyclictest0-21swapper/519:23:115
456699140,3cyclictest0-21swapper/520:19:315
4562991412,1cyclictest49-21ksoftirqd/421:07:084
454399148,5cyclictest0-21swapper/123:45:451
454399147,6cyclictest32650-21bash23:49:131
454399145,8cyclictest4316-21id21:26:301
454399145,8cyclictest28938-21grep23:03:151
453699148,6cyclictest0-21swapper/000:30:570
453699148,6cyclictest0-21swapper/000:30:570
453699147,5cyclictest0-21swapper/022:29:510
453699143,5cyclictest0-21swapper/023:01:190
453699143,5cyclictest0-21swapper/020:17:570
453699143,0cyclictest0-21swapper/020:23:290
453699143,0cyclictest0-21swapper/020:03:210
453699142,6cyclictest0-21swapper/020:47:330
453699140,8cyclictest0-21swapper/020:57:310
453699140,8cyclictest0-21swapper/020:44:330
453699140,2cyclictest0-21swapper/020:09:130
457799139,1cyclictest73-21ksoftirqd/722:07:367
457799130,12cyclictest0-21swapper/723:13:027
4574991312,1cyclictest65-21ksoftirqd/621:15:336
4574991311,1cyclictest65-21ksoftirqd/623:53:516
4574991311,1cyclictest65-21ksoftirqd/623:17:266
4574991311,1cyclictest65-21ksoftirqd/623:07:266
4574991311,1cyclictest65-21ksoftirqd/622:28:056
457499131,11cyclictest721-21dbus-daemon23:59:006
457499130,1cyclictest0-21swapper/623:32:296
456699138,5cyclictest0-21swapper/520:50:135
456699132,5cyclictest1844-21nfsd20:34:235
456699132,11cyclictest0-21swapper/520:58:035
456699132,11cyclictest0-21swapper/520:42:495
456699132,11cyclictest0-21swapper/519:39:535
456699131,12cyclictest0-21swapper/519:18:215
456699131,12cyclictest0-21swapper/519:10:235
456299138,0cyclictest481ktimersoftd/420:52:074
454799130,12cyclictest23029-21kworker/2:423:42:472
454399137,5cyclictest18134-21sshd22:24:141
454399136,6cyclictest1-21systemd22:27:331
454399135,7cyclictest8254-21grep23:00:021
454399134,3cyclictest24299-21sshd23:37:181
454399134,3cyclictest24299-21sshd23:37:181
454399134,2cyclictest859-21gdbus21:16:061
454399134,2cyclictest721-21dbus-daemon23:55:351
454399134,2cyclictest23286-21grepconf.sh21:44:341
454399134,2cyclictest1614-21grep00:19:541
454399134,2cyclictest13545-21bash22:52:401
454399133,2cyclictest0-21swapper/121:38:501
454399131,4cyclictest31555-21sshd00:25:311
454399130,12cyclictest23552-21grep21:48:181
454399130,0cyclictest0-21swapper/100:33:501
453699138,5cyclictest0-21swapper/021:18:530
453699138,5cyclictest0-21swapper/019:12:550
453699138,1cyclictest5511-21systemd22:32:570
453699138,1cyclictest464-21systemd-journal22:37:150
453699138,1cyclictest464-21systemd-journal22:37:150
453699138,1cyclictest1-21systemd21:27:530
453699137,6cyclictest0-21swapper/021:39:250
4536991310,2cyclictest9-21ksoftirqd/000:22:240
453699131,6cyclictest0-21swapper/023:32:290
453699130,6cyclictest0-21swapper/023:49:510
453699130,13cyclictest26516-21sshd23:27:450
99002120,1sleep2464-21systemd-journal23:24:582
457799125,4cyclictest857-21polkitd22:14:377
457799122,4cyclictest721-21dbus-daemon00:19:597
457799122,4cyclictest0-21swapper/700:12:487
4577991210,1cyclictest73-21ksoftirqd/722:04:437
4577991210,1cyclictest709-21systemd-logind22:22:227
457799120,2cyclictest18624-21systemd22:28:037
457799120,11cyclictest8064-21kworker/7:200:32:287
457799120,11cyclictest19287-21kworker/7:123:31:027
457499128,3cyclictest65-21ksoftirqd/622:57:466
4574991211,1cyclictest65-21ksoftirqd/621:32:226
4574991211,1cyclictest65-21ksoftirqd/621:17:366
4574991210,1cyclictest65-21ksoftirqd/622:52:546
4574991210,1cyclictest65-21ksoftirqd/622:49:026
4574991210,1cyclictest65-21ksoftirqd/622:34:296
4574991210,1cyclictest65-21ksoftirqd/622:19:096
4574991210,1cyclictest65-21ksoftirqd/621:50:496
4574991210,1cyclictest65-21ksoftirqd/600:26:536
457499121,1cyclictest0-21swapper/600:28:386
457499121,1cyclictest0-21swapper/600:28:386
457499120,6cyclictest0-21swapper/600:11:576
457499120,11cyclictest13858-21sshd21:30:486
4562991211,1cyclictest49-21ksoftirqd/420:32:074
4547991210,2cyclictest33-21ksoftirqd/223:51:122
4547991210,1cyclictest33-21ksoftirqd/221:52:192
454399125,6cyclictest30569-21grep22:09:441
454399124,2cyclictest9490-21grepconf.sh21:57:141
454399124,2cyclictest8207-21bash22:12:151
454399124,2cyclictest25802-21bash23:20:131
454399124,2cyclictest18251-21bash22:47:121
454399124,1cyclictest859-21gdbus00:27:451
454399124,1cyclictest859-21gdbus00:27:451
454399123,2cyclictest736-21gdbus22:42:381
454399123,2cyclictest721-21dbus-daemon22:17:091
454399123,2cyclictest30055-21bash22:32:271
454399123,2cyclictest27841-21grepconf.sh21:08:171
454399123,2cyclictest17117-21systemd21:17:381
454399123,2cyclictest0-21swapper/120:47:211
454399122,2cyclictest857-21polkitd21:29:231
454399120,11cyclictest3260-21sshd21:52:521
454399120,11cyclictest3095-21kworker/1:100:13:171
453699126,5cyclictest17981-21sshd00:03:370
188162120,1sleep665-21ksoftirqd/623:12:136
142612120,0sleep6641ktimersoftd/621:38:186
457799119,1cyclictest73-21ksoftirqd/723:57:277
457799119,1cyclictest73-21ksoftirqd/723:53:577
457799119,1cyclictest0-21swapper/720:52:407
457799115,3cyclictest857-21polkitd21:58:277
457799113,5cyclictest19438-21systemd22:47:177
457799112,4cyclictest25572-21sshd23:01:087
457799112,3cyclictest5144-21sshd22:52:177
4577991110,1cyclictest73-21ksoftirqd/723:08:437
4577991110,1cyclictest73-21ksoftirqd/700:24:327
457799111,4cyclictest8031-21bash23:05:507
457799111,4cyclictest31300-21sshd23:49:087
457799110,5cyclictest29598-21sshd21:44:567
457799110,11cyclictest0-21swapper/722:20:297
457799110,10cyclictest10509-21kworker/7:322:37:267
457799110,10cyclictest10509-21kworker/7:322:37:267
457799110,10cyclictest0-21swapper/723:42:187
457799110,10cyclictest0-21swapper/722:42:567
457799110,1cyclictest721-21dbus-daemon21:22:477
457799110,1cyclictest0-21swapper/700:10:227
457499119,1cyclictest65-21ksoftirqd/623:22:586
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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