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2026-08-29 - 16:29
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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 Aug 29, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297102720,2sleep51020299cyclictest10:20:045
10192996744,23cyclictest14093-21kworker/u16:110:31:441
10204996362,1cyclictest65-21ksoftirqd/610:31:446
185662600,0sleep00-21swapper/009:07:270
290562560,1sleep01-21systemd12:17:170
25672560,0sleep50-21swapper/512:05:045
301152510,0sleep10-21swapper/112:22:461
141422490,0sleep00-21swapper/012:11:000
100312490,0sleep30-21swapper/309:46:383
279452480,0sleep60-21swapper/610:07:246
184042480,0sleep018378-21sshd10:42:420
1019199489,1cyclictest14752-21systemd10:31:430
56452470,0sleep00-21swapper/009:55:240
275582470,0sleep50-21swapper/509:33:195
1020599470,47cyclictest4749-21kworker/7:310:31:447
976324624,8sleep40-21swapper/407:00:564
28942460,0sleep40-21swapper/410:16:434
218602460,0sleep30-21swapper/312:25:533
177102460,1sleep449-21ksoftirqd/409:57:534
217472450,0sleep773-21ksoftirqd/710:08:537
320212440,0sleep40-21swapper/410:07:384
230962440,1sleep449-21ksoftirqd/412:33:154
188272440,1sleep518821-21bash10:08:435
268552430,0sleep20-21swapper/207:30:322
195762430,0sleep00-21swapper/011:24:310
189082430,0sleep70-21swapper/710:14:067
221412420,0sleep60-21swapper/609:07:416
117962420,0sleep70-21swapper/709:30:327
69912410,0sleep40-21swapper/410:00:494
238422410,2sleep21019399cyclictest11:42:432
221722410,0sleep00-21swapper/010:23:120
993924027,9sleep60-21swapper/607:03:226
993624028,8sleep30-21swapper/307:03:193
992924028,8sleep00-21swapper/007:03:160
988624027,9sleep20-21swapper/207:02:382
760924028,8sleep70-21swapper/707:00:197
759924029,8sleep10-21swapper/107:00:131
234242400,2sleep11019299cyclictest09:27:381
992523928,8sleep50-21swapper/507:03:135
277972390,0sleep40-21swapper/412:17:134
130582390,0sleep00-21swapper/010:49:390
218202380,0sleep60-21swapper/611:53:286
17752380,1sleep41723-21sshd09:35:264
10193993834,4cyclictest22032-21kworker/2:010:31:442
10202993312,21cyclictest85250irq/26-em1-tx-010:31:455
32942270,0sleep20-21swapper/212:26:402
185642270,0sleep018563-21grep10:05:090
10195992423,1cyclictest20364-21kworker/4:310:31:434
1020599233,7cyclictest21512-21bash11:04:457
1019599237,1cyclictest49-21ksoftirqd/410:56:184
1020599221,7cyclictest857-21polkitd11:41:347
1019599218,2cyclictest49-21ksoftirqd/409:27:444
293022200,0sleep50-21swapper/512:10:095
1020599201,6cyclictest29253-21sshd09:11:527
1019599208,1cyclictest49-21ksoftirqd/410:24:494
1019599207,1cyclictest49-21ksoftirqd/410:50:504
1019599206,2cyclictest49-21ksoftirqd/411:29:434
1019599204,3cyclictest49-21ksoftirqd/411:40:224
1019599204,1cyclictest49-21ksoftirqd/410:49:354
10195992015,3cyclictest49-21ksoftirqd/411:07:014
10195992010,2cyclictest49-21ksoftirqd/411:22:354
1020599193,5cyclictest26368-21sshd11:51:527
1020599192,6cyclictest8370-21grep10:18:527
1020599191,5cyclictest10899-21bash10:53:067
1020599191,2cyclictest11931-21bash12:07:197
1020599190,6cyclictest0-21swapper/712:02:147
1019599199,3cyclictest49-21ksoftirqd/412:12:334
1019599198,1cyclictest49-21ksoftirqd/410:10:314
1019599197,3cyclictest49-21ksoftirqd/411:47:544
1019599196,1cyclictest49-21ksoftirqd/411:31:024
1019599196,1cyclictest49-21ksoftirqd/411:02:424
1019599195,1cyclictest49-21ksoftirqd/411:57:474
1019599191,2cyclictest49-21ksoftirqd/411:52:574
1019599190,1cyclictest131rcu_sched09:50:244
1020599182,6cyclictest27245-21bash12:15:247
1020599182,6cyclictest16774-21sshd09:29:077
1020599182,3cyclictest721-21dbus-daemon09:42:527
1020599181,6cyclictest0-21swapper/709:07:477
1020599181,5cyclictest26959-21sshd11:39:207
1020599181,5cyclictest12904-21sshd10:28:047
1020599181,5cyclictest12904-21sshd10:28:047
1020599181,16cyclictest20281-21bash11:15:277
1019599188,2cyclictest49-21ksoftirqd/411:18:204
1019599187,1cyclictest49-21ksoftirqd/410:36:244
1019599184,5cyclictest49-21ksoftirqd/409:15:344
1019599184,3cyclictest49-21ksoftirqd/410:44:344
1019599184,3cyclictest49-21ksoftirqd/410:25:234
1019599184,3cyclictest49-21ksoftirqd/410:25:234
1019599184,1cyclictest49-21ksoftirqd/411:35:334
1019599184,1cyclictest49-21ksoftirqd/409:48:274
1019599183,3cyclictest49-21ksoftirqd/409:11:354
1019599183,1cyclictest49-21ksoftirqd/411:12:154
10195991815,1cyclictest49-21ksoftirqd/412:27:264
253132170,1sleep025307-21sshd09:54:440
1020599173,1cyclictest0-21swapper/709:58:497
1020599172,7cyclictest19768-21sshd09:22:057
1020599172,6cyclictest24094-21sshd09:54:407
1020599172,5cyclictest11507-21sshd11:07:437
1020599172,5cyclictest1-21systemd09:37:507
1020599171,6cyclictest19443-21systemd09:49:017
1020599171,6cyclictest10543-21kill12:25:217
1020599171,5cyclictest4440-21grepconf.sh11:14:387
1020599171,5cyclictest2069-21sshd11:34:207
1020599170,6cyclictest0-21swapper/712:10:557
1019599176,1cyclictest49-21ksoftirqd/409:41:234
1019599174,2cyclictest49-21ksoftirqd/409:24:004
1019599174,1cyclictest49-21ksoftirqd/412:02:334
10195991715,1cyclictest49-21ksoftirqd/412:20:314
10195991713,3cyclictest49-21ksoftirqd/409:30:164
1019599170,1cyclictest121rcu_preempt12:06:094
59652160,2sleep01019199cyclictest11:50:420
158442160,0sleep60-21swapper/609:57:476
1020599162,5cyclictest8520-21sshd12:34:167
1020599162,4cyclictest4250-21rm11:21:477
1020599161,5cyclictest6018-21sshd11:57:597
1020599161,5cyclictest1883-21bash09:15:417
1020599161,5cyclictest16680-21bash12:22:007
1020599161,5cyclictest10206-21bash11:27:327
1020599161,12cyclictest12135-21grepconf.sh10:42:217
1020599160,4cyclictest721-21dbus-daemon10:38:147
10195991614,1cyclictest49-21ksoftirqd/409:07:244
242392150,1sleep324238-21bash10:44:533
202822150,0sleep20-21swapper/209:11:212
1020599152,4cyclictest31306-21bash10:56:027
1020599151,5cyclictest31707-21sshd10:00:277
1020599151,5cyclictest31033-21sshd10:45:157
1020599151,3cyclictest16305-21sshd10:22:517
10195991514,1cyclictest25600-21kworker/4:208:18:284
1019499159,3cyclictest41-21ksoftirqd/309:12:573
1019499150,15cyclictest0-21swapper/310:31:433
1019299159,3cyclictest25-21ksoftirqd/109:32:411
10192991514,1cyclictest25-21ksoftirqd/112:11:561
10192991514,1cyclictest25-21ksoftirqd/110:41:251
10192991514,1cyclictest25-21ksoftirqd/110:15:231
10192991514,1cyclictest25-21ksoftirqd/110:05:481
10192991513,1cyclictest25-21ksoftirqd/112:05:101
10192991513,1cyclictest25-21ksoftirqd/110:46:441
8912140,0sleep20-21swapper/209:47:572
35462140,0sleep30-21swapper/307:50:113
281272140,1sleep628124-21bash11:21:166
1020599142,5cyclictest721-21dbus-daemon11:45:287
10204991413,1cyclictest65-21ksoftirqd/609:15:426
10195991412,1cyclictest25600-21kworker/4:207:34:384
10194991412,1cyclictest41-21ksoftirqd/312:08:533
10194991410,3cyclictest41-21ksoftirqd/310:57:513
1019499140,13cyclictest709-21systemd-logind11:19:203
1019499140,13cyclictest2267-21kworker/3:111:54:313
1019299149,1cyclictest25-21ksoftirqd/110:51:221
10192991413,1cyclictest25-21ksoftirqd/110:23:421
10192991413,1cyclictest25-21ksoftirqd/109:37:591
10192991412,1cyclictest25-21ksoftirqd/111:15:261
10192991412,1cyclictest25-21ksoftirqd/110:28:581
10192991412,1cyclictest25-21ksoftirqd/110:28:581
10192991412,1cyclictest25-21ksoftirqd/109:47:461
10192991411,1cyclictest25-21ksoftirqd/112:30:311
10192991410,3cyclictest25-21ksoftirqd/112:25:321
10192991410,3cyclictest25-21ksoftirqd/111:55:191
1019299140,14cyclictest9728-21kworker/1:511:20:481
83002130,0sleep60-21swapper/610:25:586
83002130,0sleep60-21swapper/610:25:586
53222130,0sleep05303-21bash11:05:330
149262130,0sleep00-21swapper/009:11:030
142402130,0sleep2311rcuc/208:05:312
1020499139,1cyclictest65-21ksoftirqd/610:44:316
1020499133,4cyclictest9641-21sshd12:05:246
1020499132,5cyclictest9320-21bash11:38:206
1020299138,4cyclictest57-21ksoftirqd/510:41:065
10202991311,2cyclictest24848-21sshd12:22:285
10202991311,1cyclictest57-21ksoftirqd/510:56:205
10202991311,1cyclictest57-21ksoftirqd/509:05:225
10202991311,1cyclictest4708-21iostat_ios11:25:265
10195991313,0cyclictest25600-21kworker/4:208:53:084
10195991311,1cyclictest49-21ksoftirqd/409:05:114
1019499139,1cyclictest41-21ksoftirqd/310:22:153
10194991312,1cyclictest41-21ksoftirqd/312:12:033
10194991312,1cyclictest17709-21systemd-cgroups09:57:533
10194991311,2cyclictest41-21ksoftirqd/309:17:243
1019499130,1cyclictest131rcu_sched10:27:433
1019499130,1cyclictest131rcu_sched10:27:433
1019399133,4cyclictest28877-21systemd-cgroups10:25:232
1019399133,4cyclictest28877-21systemd-cgroups10:25:232
10192991312,1cyclictest25-21ksoftirqd/111:40:101
10192991312,1cyclictest25-21ksoftirqd/110:03:111
10192991311,1cyclictest25-21ksoftirqd/112:06:591
10192991311,1cyclictest25-21ksoftirqd/111:44:321
10192991311,1cyclictest25-21ksoftirqd/109:24:421
1019199138,4cyclictest9-21ksoftirqd/012:08:390
1019199134,5cyclictest26654-21perf11:50:100
10191991311,1cyclictest9-21ksoftirqd/010:16:140
78392120,0sleep60-21swapper/610:56:336
323092120,0sleep50-21swapper/512:31:565
196672120,0sleep233-21ksoftirqd/211:02:462
191902120,0sleep019191-21bash11:19:020
163242120,0sleep60-21swapper/610:13:576
1020499122,4cyclictest32309-21bash12:01:116
1020499122,4cyclictest29724-21sshd10:46:546
1020499122,4cyclictest20250-21sshd11:06:236
1020499122,4cyclictest19584-21sshd09:15:006
1020499122,4cyclictest19283-21sshd10:51:446
10204991210,1cyclictest65-21ksoftirqd/610:00:456
1020499121,5cyclictest27453-21sshd10:21:396
1020499120,11cyclictest19467-21kworker/6:411:30:216
1020499120,11cyclictest1202-21sshd11:19:516
1020299129,2cyclictest57-21ksoftirqd/510:48:305
10202991211,1cyclictest57-21ksoftirqd/511:54:315
10202991211,1cyclictest57-21ksoftirqd/510:53:175
10202991210,1cyclictest57-21ksoftirqd/511:17:515
10202991210,1cyclictest57-21ksoftirqd/510:00:045
10202991210,1cyclictest57-21ksoftirqd/509:15:105
1020299121,5cyclictest0-21swapper/509:29:055
1020299120,8cyclictest23945-21kworker/u16:010:21:485
1020299120,11cyclictest22359-21sd-pam09:18:415
10195991212,0cyclictest25600-21kworker/4:208:33:444
10195991211,1cyclictest25600-21kworker/4:208:59:444
10195991211,1cyclictest25600-21kworker/4:208:59:444
1019499129,3cyclictest41-21ksoftirqd/311:39:493
1019499129,2cyclictest41-21ksoftirqd/311:45:163
1019499129,1cyclictest41-21ksoftirqd/311:29:143
10194991210,1cyclictest41-21ksoftirqd/312:03:283
10194991210,1cyclictest41-21ksoftirqd/309:40:293
1019499120,12cyclictest25827-21kworker/3:210:01:263
1019399122,4cyclictest7429-21sshd10:13:272
1019399122,4cyclictest421-21sshd10:18:252
1019399122,4cyclictest29370-21sshd09:20:482
1019399122,4cyclictest27108-21sshd11:48:212
1019399122,4cyclictest22622-21bash10:25:052
1019399122,4cyclictest22179-21sshd09:58:082
10193991211,1cyclictest33-21ksoftirqd/212:07:122
10193991211,1cyclictest33-21ksoftirqd/211:00:102
10193991210,1cyclictest33-21ksoftirqd/211:18:572
1019399121,5cyclictest2150-21sshd11:34:212
1019399120,11cyclictest22906-21kworker/2:109:18:422
1019399120,11cyclictest21054-21systemd09:07:372
1019399120,11cyclictest1-21systemd09:54:262
1019299126,4cyclictest25-21ksoftirqd/109:55:221
10192991210,1cyclictest25-21ksoftirqd/112:18:071
10192991210,1cyclictest25-21ksoftirqd/111:51:031
10192991210,1cyclictest25-21ksoftirqd/111:49:331
10192991210,1cyclictest25-21ksoftirqd/111:34:401
10192991210,1cyclictest25-21ksoftirqd/111:14:081
10192991210,1cyclictest25-21ksoftirqd/111:05:451
10192991210,1cyclictest25-21ksoftirqd/110:35:281
10192991210,1cyclictest25-21ksoftirqd/110:10:281
10192991210,1cyclictest25-21ksoftirqd/109:55:081
10192991210,1cyclictest25-21ksoftirqd/109:18:501
10192991210,1cyclictest25-21ksoftirqd/109:14:021
10192991210,1cyclictest25-21ksoftirqd/109:09:321
1019199124,7cyclictest859-21gdbus10:59:270
1019199122,4cyclictest6417-21sshd11:32:450
1019199122,4cyclictest2688-21sshd10:54:300
1019199122,4cyclictest1545-21sshd11:25:180
1019199122,4cyclictest14020-21grep10:37:030
318932110,0sleep60-21swapper/609:55:066
1020499113,7cyclictest21748-21bash10:39:216
1020499112,3cyclictest13145-21sshd09:43:166
1020499111,4cyclictest32706-21systemd11:01:386
1020499111,4cyclictest22487-21bash12:27:466
1020499111,4cyclictest22311-21sshd11:42:386
1020499111,4cyclictest15934-21sshd09:27:136
1020499111,4cyclictest11841-21sshd10:19:036
1020499111,4cyclictest0-21swapper/612:15:176
1020499111,4cyclictest0-21swapper/612:12:316
1020499110,5cyclictest2558-21grepconf.sh09:37:176
1020499110,11cyclictest25789-21kworker/6:411:57:466
1020299119,1cyclictest57-21ksoftirqd/511:47:145
1020299119,1cyclictest57-21ksoftirqd/511:32:465
1020299119,1cyclictest57-21ksoftirqd/511:06:245
1020299119,1cyclictest57-21ksoftirqd/510:02:025
1020299119,1cyclictest57-21ksoftirqd/509:40:315
1020299119,1cyclictest0-21swapper/511:59:105
1020299118,1cyclictest57-21ksoftirqd/509:54:345
1020299116,0cyclictest0-21swapper/507:36:515
1020299115,2cyclictest857-21polkitd12:18:085
1020299113,2cyclictest0-21swapper/508:03:255
1020299113,0cyclictest0-21swapper/508:09:415
1020299112,3cyclictest709-21systemd-logind09:23:465
10202991110,1cyclictest57-21ksoftirqd/511:40:445
10202991110,1cyclictest57-21ksoftirqd/511:37:445
1020299110,9cyclictest0-21swapper/510:10:385
1020299110,10cyclictest0-21swapper/512:29:215
10195991110,1cyclictest49-21ksoftirqd/408:00:114
10195991110,1cyclictest25600-21kworker/4:208:44:084
10195991110,1cyclictest25600-21kworker/4:208:25:044
1019499119,1cyclictest41-21ksoftirqd/311:22:093
1019499119,1cyclictest41-21ksoftirqd/311:03:433
1019499119,1cyclictest41-21ksoftirqd/310:19:263
1019499119,1cyclictest41-21ksoftirqd/309:27:153
1019499113,4cyclictest21960-21sshd10:51:533
10194991110,1cyclictest41-21ksoftirqd/311:56:123
10194991110,1cyclictest41-21ksoftirqd/311:33:243
10194991110,1cyclictest41-21ksoftirqd/310:09:033
10194991110,1cyclictest41-21ksoftirqd/309:07:543
1019499110,1cyclictest0-21swapper/312:16:293
1019399119,1cyclictest33-21ksoftirqd/210:00:262
1019399118,2cyclictest33-21ksoftirqd/210:45:152
1019399113,7cyclictest857-21polkitd11:09:382
1019399113,7cyclictest18802-21sshd09:30:562
1019399113,2cyclictest19521-21bash12:24:022
1019399112,4cyclictest663-21in:imjournal10:53:162
10193991110,1cyclictest33-21ksoftirqd/211:35:322
10193991110,1cyclictest33-21ksoftirqd/210:42:192
1019399111,4cyclictest8238-21sshd12:32:242
1019399111,4cyclictest31308-21sshd09:28:072
1019399111,4cyclictest27815-21sshd11:21:152
1019399110,11cyclictest29707-21kworker/2:210:06:202
1019399110,11cyclictest24870-21kworker/2:512:02:552
1019399110,11cyclictest20532-21kworker/2:509:41:122
1019399110,10cyclictest26720-21systemd12:19:002
1019399110,10cyclictest0-21swapper/211:54:532
1019299119,1cyclictest25-21ksoftirqd/111:25:251
10192991110,1cyclictest25-21ksoftirqd/110:57:131
10192991110,1cyclictest25-21ksoftirqd/109:42:061
1019199119,1cyclictest9-21ksoftirqd/011:44:370
1019199112,4cyclictest4597-21sshd11:36:120
1019199112,4cyclictest0-21swapper/009:24:050
10191991110,1cyclictest9-21ksoftirqd/010:10:300
1019199111,4cyclictest4212-21sshd11:10:550
1019199111,4cyclictest28157-21sshd09:26:050
1019199111,4cyclictest11915-21sshd12:03:440
1019199111,4cyclictest11851-21sshd09:18:050
1019199111,4cyclictest0-21swapper/009:35:190
1019199110,5cyclictest32449-21sshd12:21:030
1019199110,11cyclictest9685-21kworker/0:211:55:390
1019199110,11cyclictest4792-21kworker/0:211:02:070
1019199110,11cyclictest32075-21kworker/0:010:07:390
1019199110,10cyclictest0-21swapper/009:41:180
1020599100,1cyclictest0-21swapper/709:05:117
1020499108,1cyclictest65-21ksoftirqd/609:45:386
1020499104,3cyclictest30510-21sshd11:10:346
1020499103,6cyclictest17574-21sshd12:20:186
1020499101,3cyclictest24701-21sshd12:31:296
1020499100,4cyclictest9504-21sshd09:23:206
1020499100,4cyclictest0-21swapper/611:29:016
1020499100,10cyclictest0-21swapper/609:30:176
1020299109,1cyclictest57-21ksoftirqd/509:46:015
1020299108,1cyclictest709-21systemd-logind10:37:125
1020299108,1cyclictest57-21ksoftirqd/512:10:175
1020299108,1cyclictest57-21ksoftirqd/511:20:385
1020299104,4cyclictest12896-21sshd11:02:235
1020299103,4cyclictest27361-21bash10:25:195
1020299103,4cyclictest27361-21bash10:25:195
1020299103,4cyclictest13199-21systemd11:13:185
1020299102,2cyclictest0-21swapper/507:22:215
1020299102,2cyclictest0-21swapper/507:07:275
1020299102,0cyclictest0-21swapper/508:56:415
1020299102,0cyclictest0-21swapper/508:56:415
1020299102,0cyclictest0-21swapper/508:22:235
1019599109,1cyclictest25600-21kworker/4:208:37:024
1019599109,1cyclictest25600-21kworker/4:208:00:384
1019599109,1cyclictest25600-21kworker/4:207:17:384
1019599108,1cyclictest49-21ksoftirqd/408:30:104
1019599108,1cyclictest49-21ksoftirqd/407:20:304
10195991010,0cyclictest25600-21kworker/4:208:45:424
10195991010,0cyclictest25600-21kworker/4:207:52:184
10195991010,0cyclictest25600-21kworker/4:207:28:024
1019499109,1cyclictest41-21ksoftirqd/309:30:123
1019499108,1cyclictest41-21ksoftirqd/311:11:493
1019499108,1cyclictest41-21ksoftirqd/311:05:183
1019499108,1cyclictest41-21ksoftirqd/310:35:313
1019499108,1cyclictest41-21ksoftirqd/309:53:523
1019499108,1cyclictest41-21ksoftirqd/309:38:373
1019499108,1cyclictest13347-21switchtime09:00:313
1019499106,1cyclictest1-21systemd10:46:503
1019499104,3cyclictest709-21systemd-logind12:33:083
1019499103,4cyclictest3470-21bash10:15:033
1019499103,4cyclictest16967-21systemd12:20:163
1019499100,0cyclictest0-21swapper/309:21:483
1019399101,4cyclictest464-21systemd-journal11:10:232
1019399100,4cyclictest3869-21perl11:25:242
1019399100,10cyclictest20322-21kworker/2:510:35:382
1019299109,1cyclictest25-21ksoftirqd/111:00:211
1019299100,9cyclictest0-21swapper/107:10:221
1019199108,1cyclictest9-21ksoftirqd/009:45:560
1019199103,6cyclictest11322-21grepconf.sh12:28:580
1019199102,4cyclictest11355-21sshd12:30:430
1019199100,4cyclictest24941-21systemd09:35:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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