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2026-05-23 - 06:39
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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 Sat May 23, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137972710,0sleep70-21swapper/723:58:187
109212680,0sleep50-21swapper/523:43:265
1031625528,9sleep40-21swapper/419:06:254
7412540,0sleep20-21swapper/223:02:312
236772540,0sleep40-21swapper/400:04:164
129892530,1sleep212955-21bash22:44:452
251502500,1sleep41-21systemd22:58:244
211592500,0sleep40-21swapper/423:10:584
16032500,2sleep2321ktimersoftd/200:21:282
248372490,0sleep70-21swapper/723:25:507
182052480,0sleep218197-21sshd00:18:482
182052480,0sleep218197-21sshd00:18:482
155632480,0sleep315553-21sshd22:33:563
35902470,0sleep00-21swapper/022:57:080
264592470,0sleep50-21swapper/523:07:385
1048624725,8sleep10-21swapper/119:08:471
217282460,0sleep20-21swapper/200:09:422
207952460,0sleep20-21swapper/221:42:452
118302460,0sleep30-21swapper/300:03:433
298012450,0sleep70-21swapper/722:21:517
38012430,0sleep00-21swapper/022:05:340
217012430,1sleep521704-21sshd21:22:385
165642430,0sleep60-21swapper/623:34:306
281232420,0sleep60-21swapper/621:30:166
201612420,0sleep30-21swapper/322:59:513
90442410,0sleep60-21swapper/622:48:176
85242410,2sleep71064999cyclictest00:36:317
43972410,0sleep10-21swapper/122:38:511
38672410,0sleep00-21swapper/000:05:000
301672410,0sleep30-21swapper/322:05:133
229532410,0sleep40-21swapper/420:24:074
191272410,0sleep60-21swapper/621:28:006
160042410,0sleep00-21swapper/000:31:270
1048324128,9sleep00-21swapper/019:08:460
1034624128,9sleep70-21swapper/719:06:527
43462400,1sleep1758-21runrttasks21:41:481
42382400,0sleep40-21swapper/400:23:304
39272400,0sleep10-21swapper/123:32:011
39272400,0sleep10-21swapper/123:32:011
322802400,0sleep50-21swapper/523:17:075
11572400,0sleep20-21swapper/219:48:502
1044324028,8sleep50-21swapper/519:08:115
800923927,8sleep30-21swapper/319:03:523
279962390,0sleep30-21swapper/319:38:503
121702390,0sleep70-21swapper/723:36:087
1032723927,8sleep60-21swapper/619:06:356
1029623928,8sleep20-21swapper/219:06:072
251662380,0sleep5758-21runrttasks22:30:465
251662380,0sleep5758-21runrttasks22:30:465
185632380,0sleep60-21swapper/600:24:126
202632330,0sleep70-21swapper/723:07:167
10630993121,6cyclictest9-21ksoftirqd/023:07:290
13822260,0sleep60-21swapper/600:15:556
13822260,0sleep60-21swapper/600:15:556
10630992621,4cyclictest10099-21kworker/0:321:35:530
10630992317,5cyclictest9-21ksoftirqd/023:09:350
1063099227,10cyclictest9-21ksoftirqd/021:13:310
95402200,0sleep60-21swapper/622:59:146
54052200,4sleep00-21swapper/023:37:370
29072200,0sleep70-21swapper/722:12:547
1063099208,5cyclictest0-21swapper/023:17:050
229452190,0sleep40-21swapper/421:50:084
1063099198,0cyclictest0-21swapper/019:54:470
1063099198,0cyclictest0-21swapper/019:36:550
31332180,0sleep53111-21sshd21:41:445
199852180,0sleep20-21swapper/221:09:052
1063099187,0cyclictest0-21swapper/021:01:350
10630991814,1cyclictest9-21ksoftirqd/023:26:150
10630991810,2cyclictest9-21ksoftirqd/022:28:170
193482170,0sleep1231rcuc/100:26:071
107542170,0sleep50-21swapper/522:22:375
1063099175,5cyclictest0-21swapper/022:12:190
10649991614,1cyclictest73-21ksoftirqd/700:23:377
1064799165,5cyclictest0-21swapper/500:32:575
1064799165,0cyclictest0-21swapper/521:45:115
10642991612,3cyclictest0-21swapper/322:11:313
10630991614,1cyclictest9-21ksoftirqd/022:21:020
53342150,2sleep71064999cyclictest21:50:597
255942150,0sleep60-21swapper/621:13:426
1064799154,5cyclictest0-21swapper/522:14:315
1063599158,4cyclictest709-21systemd-logind21:49:252
10635991511,4cyclictest23596-21sshd21:46:332
1063099159,1cyclictest9-21ksoftirqd/023:03:480
1063099154,5cyclictest0-21swapper/019:41:070
10630991513,1cyclictest9-21ksoftirqd/023:39:500
10630991513,1cyclictest9-21ksoftirqd/000:13:490
1063099150,15cyclictest0-21swapper/023:33:450
1063099150,15cyclictest0-21swapper/023:33:450
220682140,0sleep10-21swapper/100:22:391
20882140,1sleep32090-21grepconf.sh22:40:293
1064999149,3cyclictest73-21ksoftirqd/700:13:257
1064999140,13cyclictest32711-21kworker/7:023:33:197
1064999140,13cyclictest32711-21kworker/7:023:33:197
10648991413,1cyclictest65-21ksoftirqd/623:04:286
1064799146,8cyclictest0-21swapper/519:33:525
10644991412,1cyclictest49-21ksoftirqd/422:38:504
10635991413,1cyclictest33-21ksoftirqd/200:06:332
10635991410,3cyclictest33-21ksoftirqd/221:57:532
1063099149,1cyclictest19754-21grepconf.sh23:49:210
1063099148,5cyclictest721-21dbus-daemon22:18:090
1063099148,5cyclictest11500-21expr20:04:070
1063099147,6cyclictest22973-21sshd23:56:590
1063099142,1cyclictest29115-21systemd00:13:530
1063099142,1cyclictest29115-21systemd00:13:530
1063099142,0cyclictest0-21swapper/019:17:540
10630991412,1cyclictest9-21ksoftirqd/021:49:580
10630991412,1cyclictest9-21ksoftirqd/021:25:270
1063099140,8cyclictest0-21swapper/020:56:510
1063099140,2cyclictest0-21swapper/020:47:590
1063099140,10cyclictest15-21kswork00:02:470
253982130,0sleep40-21swapper/423:14:504
232472130,0sleep50-21swapper/522:27:025
214182130,0sleep30-21swapper/321:57:283
1064999139,1cyclictest73-21ksoftirqd/700:25:237
1064899133,4cyclictest15667-21systemd-cgroups21:49:436
1064899132,5cyclictest1918-21bash21:43:326
1064799136,0cyclictest0-21swapper/519:21:155
1064799135,8cyclictest0-21swapper/520:39:215
1064799135,0cyclictest0-21swapper/522:06:335
1064799135,0cyclictest0-21swapper/519:12:105
1064799134,1cyclictest28888-21systemd-cgroups23:31:355
1064799134,1cyclictest28888-21systemd-cgroups23:31:355
1064799132,0cyclictest0-21swapper/522:02:415
1064799132,0cyclictest0-21swapper/519:15:545
10644991310,2cyclictest49-21ksoftirqd/423:54:104
10642991311,1cyclictest41-21ksoftirqd/323:39:003
1063499139,3cyclictest25-21ksoftirqd/100:31:591
1063499133,5cyclictest15866-21sshd22:48:421
10634991312,1cyclictest25-21ksoftirqd/123:59:241
10634991311,1cyclictest25-21ksoftirqd/122:14:351
10634991311,1cyclictest25-21ksoftirqd/100:34:421
10634991311,1cyclictest25-21ksoftirqd/100:17:341
10634991311,1cyclictest25-21ksoftirqd/100:17:341
1063499130,13cyclictest4310-21kworker/1:300:08:021
1063099138,5cyclictest0-21swapper/023:44:390
1063099138,5cyclictest0-21swapper/022:51:030
1063099138,5cyclictest0-21swapper/022:01:350
1063099138,5cyclictest0-21swapper/021:03:590
1063099138,5cyclictest0-21swapper/020:50:310
1063099138,5cyclictest0-21swapper/020:20:310
1063099138,5cyclictest0-21swapper/020:12:150
1063099138,5cyclictest0-21swapper/019:59:470
1063099138,5cyclictest0-21swapper/019:50:550
1063099138,1cyclictest0-21swapper/022:35:470
1063099138,0cyclictest0-21swapper/021:45:350
1063099138,0cyclictest0-21swapper/020:39:110
1063099138,0cyclictest0-21swapper/020:35:310
1063099138,0cyclictest0-21swapper/020:27:390
1063099138,0cyclictest0-21swapper/019:30:160
1063099138,0cyclictest0-21swapper/019:24:170
1063099137,2cyclictest9-21ksoftirqd/022:33:450
1063099137,2cyclictest9-21ksoftirqd/022:33:450
1063099137,1cyclictest9-21ksoftirqd/023:19:070
1063099134,8cyclictest24459-21irqstats00:19:050
1063099132,6cyclictest0-21swapper/021:29:370
10630991311,1cyclictest9-21ksoftirqd/021:21:330
10630991311,1cyclictest9-21ksoftirqd/021:16:100
10630991310,3cyclictest9-21ksoftirqd/000:27:260
1063099131,0cyclictest0-21swapper/021:56:150
6492120,0sleep10-21swapper/123:00:371
42022120,0sleep6641ktimersoftd/623:44:486
1064999129,2cyclictest10540-21sshd23:23:157
1064999128,1cyclictest73-21ksoftirqd/721:29:057
1064999122,4cyclictest22233-21sshd21:42:507
10649991211,1cyclictest73-21ksoftirqd/721:16:327
10649991210,1cyclictest73-21ksoftirqd/723:48:517
10649991210,1cyclictest73-21ksoftirqd/700:30:127
10649991210,1cyclictest0-21swapper/722:35:587
1064899129,1cyclictest14293-21sshd21:57:036
1064899124,7cyclictest7729-21grepconf.sh22:09:266
1064899122,4cyclictest5945-21sshd00:08:546
1064899122,4cyclictest464-21systemd-journal21:15:376
1064899122,4cyclictest11091-21sshd22:07:536
1064899122,4cyclictest0-21swapper/622:03:066
10648991211,1cyclictest65-21ksoftirqd/600:30:486
10648991210,1cyclictest65-21ksoftirqd/623:41:366
10648991210,1cyclictest65-21ksoftirqd/622:35:336
1064899121,5cyclictest24901-21systemd22:23:296
1064899120,11cyclictest29298-21kworker/6:023:55:536
1064799127,1cyclictest18137-21sshd22:54:115
1064799125,0cyclictest0-21swapper/519:58:115
1064799124,8cyclictest0-21swapper/519:28:495
1064799124,2cyclictest0-21swapper/520:06:095
1064799123,8cyclictest15496-21grep23:19:475
1064799122,4cyclictest12567-21bash21:25:445
10647991210,1cyclictest57-21ksoftirqd/500:36:545
1064499129,2cyclictest6124-21grepconf.sh00:25:214
1064499126,3cyclictest709-21systemd-logind21:16:424
1064499123,5cyclictest857-21polkitd00:37:194
10644991210,1cyclictest49-21ksoftirqd/422:00:404
1064499120,11cyclictest0-21swapper/421:47:004
1064299120,11cyclictest26682-21grepconf.sh23:44:133
1063599129,1cyclictest33-21ksoftirqd/223:36:222
1063599127,1cyclictest33-21ksoftirqd/221:59:492
1063599123,5cyclictest4916-21bash23:52:172
10635991210,2cyclictest33-21ksoftirqd/222:22:272
10635991210,1cyclictest33-21ksoftirqd/221:14:202
1063599120,11cyclictest7037-21sshd23:08:232
1063499128,3cyclictest25-21ksoftirqd/121:59:271
1063499124,4cyclictest721-21dbus-daemon21:30:101
10634991211,1cyclictest25-21ksoftirqd/123:12:441
10634991211,1cyclictest25-21ksoftirqd/122:11:361
10634991210,1cyclictest25-21ksoftirqd/122:35:141
1063499120,11cyclictest0-21swapper/122:49:021
1063099128,0cyclictest0-21swapper/020:32:030
1063099127,5cyclictest0-21swapper/022:44:190
1063099127,5cyclictest0-21swapper/019:22:320
1063099127,0cyclictest0-21swapper/019:45:370
10630991211,1cyclictest9-21ksoftirqd/022:40:300
10630991210,1cyclictest9-21ksoftirqd/021:41:030
10630991210,1cyclictest9-21ksoftirqd/000:33:510
1063099120,6cyclictest0-21swapper/020:15:550
1063099120,6cyclictest0-21swapper/019:10:240
41032110,0sleep40-21swapper/422:20:204
294622110,0sleep20-21swapper/223:15:042
210752110,0sleep521077-21kworker/u16:421:09:085
1064999119,1cyclictest73-21ksoftirqd/722:49:147
1064999119,1cyclictest709-21systemd-logind22:14:317
1064999110,11cyclictest24543-21sshd22:41:487
1064999110,1cyclictest7869-21bash23:39:307
1064999110,1cyclictest709-21systemd-logind21:45:407
1064899119,1cyclictest65-21ksoftirqd/623:20:006
1064899119,1cyclictest65-21ksoftirqd/622:49:476
1064899119,1cyclictest65-21ksoftirqd/622:30:206
1064899119,1cyclictest65-21ksoftirqd/622:30:206
1064899119,1cyclictest24120-21systemd23:25:486
1064899112,4cyclictest9153-21bash23:17:406
1064899112,4cyclictest721-21dbus-daemon00:22:096
1064899111,4cyclictest16368-21sshd22:56:006
1064899110,5cyclictest2435-21bash00:04:556
1064899110,3cyclictest23692-21sshd23:58:526
1064899110,11cyclictest10487-21kworker/6:121:47:056
1064899110,10cyclictest1496-21grepconf.sh22:16:276
1064799119,1cyclictest57-21ksoftirqd/522:49:005
1064799119,1cyclictest57-21ksoftirqd/521:54:085
1064799118,2cyclictest23957-21grep23:49:365
1064799116,0cyclictest0-21swapper/520:27:435
1064799115,6cyclictest366-21jbd2/sda2-800:16:195
1064799115,6cyclictest366-21jbd2/sda2-800:16:195
1064799115,2cyclictest17323-21sshd23:03:285
1064799114,7cyclictest0-21swapper/522:47:535
1064799113,8cyclictest0-21swapper/519:53:195
1064799113,1cyclictest721-21dbus-daemon00:08:575
1064799112,3cyclictest21162-21sshd21:29:525
10647991110,1cyclictest12844-21sshd00:01:545
1064799111,4cyclictest850-21bash23:44:365
1064799110,11cyclictest0-21swapper/522:09:295
1064499119,1cyclictest49-21ksoftirqd/423:21:384
1064499119,1cyclictest49-21ksoftirqd/400:14:054
1064499119,1cyclictest49-21ksoftirqd/400:14:054
1064499114,2cyclictest10446-21systemd22:33:404
1064499114,2cyclictest10446-21systemd22:33:404
1064499113,4cyclictest673-21grepconf.sh21:09:564
10644991110,1cyclictest49-21ksoftirqd/423:48:524
10644991110,1cyclictest0-21swapper/422:17:264
10644991110,1cyclictest0-21swapper/421:58:314
1064499111,4cyclictest721-21dbus-daemon23:43:184
1064499110,10cyclictest12384-21systemd-cgroups21:31:144
1064499110,10cyclictest0-21swapper/423:28:514
1064499110,10cyclictest0-21swapper/423:28:514
1064499110,10cyclictest0-21swapper/421:22:554
1064299112,4cyclictest0-21swapper/323:18:233
10642991110,1cyclictest41-21ksoftirqd/322:29:243
10642991110,1cyclictest41-21ksoftirqd/322:29:243
10642991110,1cyclictest41-21ksoftirqd/321:49:103
10642991110,1cyclictest41-21ksoftirqd/321:14:093
1064299111,4cyclictest17063-21sshd23:23:383
1064299111,4cyclictest1-21systemd23:54:133
1064299110,11cyclictest669-21avahi-daemon00:11:293
1064299110,11cyclictest30276-21kworker/3:523:26:233
1064299110,11cyclictest14968-21kworker/3:221:19:483
1064299110,11cyclictest11373-21bash22:18:553
1064299110,11cyclictest1-21systemd23:36:293
1064299110,11cyclictest0-21swapper/322:54:433
1064299110,10cyclictest14968-21kworker/3:221:46:033
1064299110,1cyclictest0-21swapper/300:32:273
1063599119,2cyclictest33-21ksoftirqd/223:24:092
1063599119,2cyclictest33-21ksoftirqd/222:29:192
1063599119,2cyclictest33-21ksoftirqd/222:29:192
1063599119,1cyclictest33-21ksoftirqd/200:02:332
1063599118,2cyclictest33-21ksoftirqd/222:09:242
1063599113,7cyclictest22932-21bash00:28:142
1063599112,6cyclictest1-21systemd22:55:102
1063599110,1cyclictest5679-21sshd22:03:552
1063499119,1cyclictest5409-21sshd21:49:091
1063499119,1cyclictest25-21ksoftirqd/123:16:481
1063499119,1cyclictest25-21ksoftirqd/122:56:051
1063499119,1cyclictest25-21ksoftirqd/100:13:421
1063499119,1cyclictest0-21swapper/122:24:551
1063499118,2cyclictest27515-21grepconf.sh21:34:001
10634991110,1cyclictest25-21ksoftirqd/123:44:081
10634991110,1cyclictest25-21ksoftirqd/121:48:261
1063499110,10cyclictest0-21swapper/123:19:371
268472100,0sleep70-21swapper/721:54:047
263872100,0sleep10-21swapper/121:09:291
1064999109,1cyclictest0-21swapper/722:47:387
1064999109,1cyclictest0-21swapper/722:29:207
1064999109,1cyclictest0-21swapper/722:29:207
1064999108,1cyclictest73-21ksoftirqd/721:22:587
1064999108,1cyclictest73-21ksoftirqd/700:02:517
1064999107,2cyclictest24857-21sshd00:06:147
1064999103,1cyclictest0-21swapper/722:01:397
1064999102,7cyclictest7075-21bash23:44:577
1064999102,3cyclictest709-21systemd-logind23:02:167
1064999101,4cyclictest8164-21bash00:18:127
1064999101,4cyclictest8164-21bash00:18:127
1064999101,4cyclictest29859-21sshd22:27:257
1064999100,4cyclictest27648-21sshd23:09:287
1064999100,4cyclictest18738-21sshd21:37:087
1064999100,10cyclictest1-21systemd22:07:547
1064899103,6cyclictest6460-21sshd00:34:316
1064899103,6cyclictest11138-21sshd22:24:266
1064899101,3cyclictest24278-21sshd23:09:166
1064899101,3cyclictest0-21swapper/623:53:316
1064899100,4cyclictest29541-21cp21:21:136
1064899100,10cyclictest6704-21kworker/6:122:39:316
1064899100,10cyclictest0-21swapper/623:29:266
1064899100,10cyclictest0-21swapper/623:29:266
1064799108,1cyclictest57-21ksoftirqd/523:54:595
1064799108,1cyclictest57-21ksoftirqd/500:20:415
1064799108,1cyclictest13696-21sshd21:34:585
1064799107,1cyclictest57-21ksoftirqd/523:24:355
1064799105,5cyclictest0-21swapper/523:10:155
1064799105,5cyclictest0-21swapper/522:39:035
1064799105,5cyclictest0-21swapper/521:06:095
1064799105,5cyclictest0-21swapper/520:56:115
1064799105,5cyclictest0-21swapper/520:48:555
1064799105,5cyclictest0-21swapper/520:16:495
1064799105,5cyclictest0-21swapper/519:45:515
1064799105,5cyclictest0-21swapper/519:38:575
1064799105,5cyclictest0-21swapper/500:05:535
1064799105,1cyclictest11055-21bash21:49:275
1064799105,0cyclictest0-21swapper/521:14:115
1064799105,0cyclictest0-21swapper/520:31:055
1064799103,4cyclictest30843-21bash00:24:555
1064799102,4cyclictest9289-21grepconf.sh23:35:585
1064799102,3cyclictest0-21swapper/522:35:055
1064799102,0cyclictest0-21swapper/520:36:395
1064499108,1cyclictest49-21ksoftirqd/423:37:124
1064499108,1cyclictest49-21ksoftirqd/423:02:324
1064499103,4cyclictest857-21polkitd23:24:354
1064499103,4cyclictest21906-21sshd00:29:554
1064499102,5cyclictest32270-21sshd23:07:584
1064499102,4cyclictest721-21dbus-daemon22:51:014
1064499101,4cyclictest16876-21sshd22:09:574
1064499100,9cyclictest966-21kworker/4:223:59:434
1064499100,1cyclictest0-21swapper/421:37:234
1064299109,1cyclictest41-21ksoftirqd/323:09:293
1064299109,1cyclictest11288-21sshd22:26:203
1064299108,1cyclictest41-21ksoftirqd/323:30:573
1064299108,1cyclictest41-21ksoftirqd/323:30:573
1064299108,1cyclictest41-21ksoftirqd/322:14:423
1064299108,1cyclictest41-21ksoftirqd/321:29:023
1064299108,1cyclictest41-21ksoftirqd/300:16:103
1064299108,1cyclictest41-21ksoftirqd/300:16:103
1064299108,1cyclictest27289-21systemd23:04:013
1064299106,1cyclictest41-21ksoftirqd/321:28:093
1064299102,2cyclictest21549-21httpd22:02:313
1064299101,4cyclictest22379-21sshd21:11:253
1064299100,4cyclictest32481-21sshd00:23:153
1064299100,4cyclictest21132-21sshd21:40:543
1064299100,4cyclictest11755-21sshd00:23:553
1064299100,10cyclictest0-21swapper/319:29:083
1063599109,1cyclictest33-21ksoftirqd/222:42:542
1063599109,1cyclictest0-21swapper/223:42:262
1063599108,1cyclictest6764-21systemd23:21:092
1063599108,1cyclictest33-21ksoftirqd/223:55:032
1063599108,1cyclictest33-21ksoftirqd/222:51:042
1063599108,1cyclictest33-21ksoftirqd/222:13:592
1063599108,1cyclictest33-21ksoftirqd/221:19:392
1063599107,2cyclictest33-21ksoftirqd/200:35:332
1063599105,4cyclictest1-21systemd22:27:342
1063599104,2cyclictest18469-21grep23:29:082
1063599104,2cyclictest18469-21grep23:29:082
1063599103,4cyclictest10170-21grepconf.sh21:29:132
1063599103,4cyclictest1-21systemd21:25:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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