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2026-06-01 - 20:49
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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 Jun 01, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252812770,2sleep22923599cyclictest11:17:012
20552710,0sleep20-21swapper/210:03:012
116162690,0sleep00-21swapper/009:13:250
305472570,0sleep530544-21sshd11:17:205
2903925725,18sleep50-21swapper/507:07:595
83582510,0sleep60-21swapper/609:20:366
83582510,0sleep60-21swapper/609:20:366
314642480,0sleep40-21swapper/411:15:274
199462480,0sleep50-21swapper/512:01:495
98192470,1sleep69820-21kworker/u16:412:29:226
48282470,0sleep50-21swapper/509:31:325
296002470,0sleep30-21swapper/310:04:303
27292470,1sleep62730-21grep10:21:396
27292470,1sleep62730-21grep10:21:396
23882470,0sleep10-21swapper/110:51:211
224312470,0sleep40-21swapper/410:35:464
135492470,0sleep10-21swapper/111:12:361
284722460,0sleep50-21swapper/510:02:405
149692460,0sleep00-21swapper/011:01:210
102272460,0sleep40-21swapper/411:57:324
102272460,0sleep40-21swapper/411:57:324
205672450,0sleep70-21swapper/712:09:207
129582450,0sleep30-21swapper/311:03:093
2875924431,9sleep70-21swapper/707:04:097
249082440,0sleep70-21swapper/709:49:207
230812440,0sleep30-21swapper/310:39:303
202202440,1sleep320217-21bash11:31:443
215122430,1sleep773-21ksoftirqd/711:22:277
176372430,0sleep50-21swapper/511:20:175
82842420,0sleep10-21swapper/109:52:101
171322420,0sleep50-21swapper/510:52:135
107362420,0sleep50-21swapper/511:33:065
60152410,1sleep56016-21sshd10:44:045
2897824128,9sleep40-21swapper/407:07:104
2888124128,9sleep30-21swapper/307:05:493
238182410,0sleep40-21swapper/409:28:514
185532410,0sleep00-21swapper/012:01:440
169962410,0sleep60-21swapper/609:30:216
93162400,0sleep40-21swapper/410:08:554
91322400,1sleep39135-21bash09:44:443
315692400,0sleep20-21swapper/210:47:302
97722390,0sleep40-21swapper/411:08:304
2884823927,8sleep60-21swapper/607:05:206
144442390,0sleep70-21swapper/709:24:377
96612380,0sleep30-21swapper/309:11:123
2889123827,8sleep20-21swapper/207:05:562
2883023826,9sleep10-21swapper/107:05:071
2876123826,8sleep00-21swapper/007:04:100
34692360,0sleep40-21swapper/411:04:224
94092350,0sleep20-21swapper/210:20:072
94092350,0sleep20-21swapper/210:20:072
29257992618,5cyclictest57-21ksoftirqd/510:42:045
29257992217,1cyclictest57-21ksoftirqd/512:17:265
151312210,0sleep10-21swapper/109:32:081
29257992014,1cyclictest57-21ksoftirqd/510:30:045
2925799198,0cyclictest0-21swapper/507:50:465
29257991911,5cyclictest57-21ksoftirqd/509:34:525
2925799191,6cyclictest0-21swapper/510:13:065
29245991915,3cyclictest41-21ksoftirqd/312:14:043
2922699198,11cyclictest0-21swapper/012:28:380
4122180,0sleep10-21swapper/109:12:461
2925799187,5cyclictest0-21swapper/508:37:085
2925799187,0cyclictest0-21swapper/507:21:485
29257991814,1cyclictest57-21ksoftirqd/511:11:435
29257991813,5cyclictest57-21ksoftirqd/511:38:285
2925799181,5cyclictest0-21swapper/512:10:205
2925799180,12cyclictest0-21swapper/511:50:185
2924599180,17cyclictest14743-21kworker/3:310:45:543
2922699188,5cyclictest705-21nscd11:55:300
2922699188,5cyclictest705-21nscd11:55:300
2922699188,0cyclictest0-21swapper/011:33:320
2922699187,5cyclictest0-21swapper/007:33:340
2922699187,0cyclictest0-21swapper/008:42:500
2922699180,6cyclictest0-21swapper/009:35:560
258642180,0sleep70-21swapper/709:12:207
62622170,0sleep70-21swapper/710:19:567
62622170,0sleep70-21swapper/710:19:567
29262991716,1cyclictest65-21ksoftirqd/612:04:566
29262991712,3cyclictest65-21ksoftirqd/611:05:006
2925799179,5cyclictest57-21ksoftirqd/509:48:435
2925799178,9cyclictest57-21ksoftirqd/509:19:485
2925799178,9cyclictest57-21ksoftirqd/509:19:485
2925799175,5cyclictest0-21swapper/509:26:305
2925799175,11cyclictest25391-21kworker/5:210:25:385
29257991714,1cyclictest57-21ksoftirqd/511:28:185
29257991711,1cyclictest57-21ksoftirqd/511:41:345
29245991715,1cyclictest41-21ksoftirqd/312:11:413
29245991715,1cyclictest41-21ksoftirqd/309:38:313
29245991713,1cyclictest41-21ksoftirqd/310:23:293
29245991713,1cyclictest41-21ksoftirqd/310:23:293
29245991710,4cyclictest41-21ksoftirqd/309:16:543
2924599170,0cyclictest131rcu_sched10:16:353
2923299179,3cyclictest25-21ksoftirqd/109:17:331
2922699177,5cyclictest0-21swapper/010:05:060
2922699177,10cyclictest0-21swapper/009:08:120
2922699176,5cyclictest0-21swapper/010:36:140
2922699176,5cyclictest0-21swapper/009:52:580
2922699175,12cyclictest0-21swapper/010:10:380
269572170,1sleep426944-21bash09:40:124
2925799168,3cyclictest57-21ksoftirqd/509:18:145
29257991614,1cyclictest57-21ksoftirqd/510:55:205
29257991614,1cyclictest57-21ksoftirqd/510:34:435
29257991613,2cyclictest57-21ksoftirqd/510:18:555
29257991613,2cyclictest57-21ksoftirqd/510:18:555
2925799160,11cyclictest57-21ksoftirqd/509:39:305
29245991615,1cyclictest41-21ksoftirqd/312:02:153
29245991615,1cyclictest41-21ksoftirqd/311:25:573
29245991615,1cyclictest41-21ksoftirqd/309:56:503
29245991614,1cyclictest41-21ksoftirqd/312:34:203
29245991614,1cyclictest41-21ksoftirqd/312:05:133
29245991614,1cyclictest41-21ksoftirqd/311:58:093
29245991614,1cyclictest41-21ksoftirqd/311:58:093
29245991614,1cyclictest41-21ksoftirqd/311:16:033
29245991610,2cyclictest41-21ksoftirqd/309:27:523
2922699169,6cyclictest15655-21sshd11:42:460
2922699168,5cyclictest0-21swapper/012:19:220
2922699168,5cyclictest0-21swapper/008:19:380
2922699165,5cyclictest0-21swapper/010:16:440
2922699165,5cyclictest0-21swapper/008:04:580
2922699165,11cyclictest1844-21nfsd10:45:080
142872160,1sleep09-21ksoftirqd/009:59:540
29262991513,1cyclictest65-21ksoftirqd/609:24:286
2926299150,15cyclictest3891-21kworker/6:411:22:436
2925799159,5cyclictest23053-21grepconf.sh12:07:425
2925799154,6cyclictest57-21ksoftirqd/512:27:345
2925799154,5cyclictest464-21systemd-journal09:55:245
29257991514,1cyclictest57-21ksoftirqd/512:20:565
29257991513,1cyclictest57-21ksoftirqd/512:32:395
29257991513,1cyclictest57-21ksoftirqd/510:59:435
29257991513,1cyclictest57-21ksoftirqd/510:04:125
29257991513,1cyclictest57-21ksoftirqd/509:08:535
29257991511,1cyclictest57-21ksoftirqd/511:57:535
29257991511,1cyclictest57-21ksoftirqd/511:57:535
29245991514,1cyclictest41-21ksoftirqd/312:26:383
29245991514,1cyclictest41-21ksoftirqd/311:44:473
29245991514,1cyclictest41-21ksoftirqd/311:44:473
29245991514,1cyclictest41-21ksoftirqd/311:37:523
29245991514,1cyclictest41-21ksoftirqd/310:29:523
29245991514,1cyclictest41-21ksoftirqd/310:23:483
29245991514,1cyclictest41-21ksoftirqd/310:10:193
29245991513,1cyclictest464-21systemd-journal09:49:573
29245991513,1cyclictest41-21ksoftirqd/312:28:303
29245991513,1cyclictest41-21ksoftirqd/310:33:433
29245991513,1cyclictest41-21ksoftirqd/310:00:333
29245991513,1cyclictest41-21ksoftirqd/309:34:463
29245991511,3cyclictest41-21ksoftirqd/310:58:143
29232991513,1cyclictest25-21ksoftirqd/109:35:221
2922699158,6cyclictest12708-21cp09:43:100
2922699157,5cyclictest0-21swapper/008:28:180
2922699157,5cyclictest0-21swapper/008:14:500
2922699157,5cyclictest0-21swapper/007:09:080
2922699154,5cyclictest0-21swapper/011:06:040
2922699154,5cyclictest0-21swapper/008:49:580
2922699154,5cyclictest0-21swapper/008:44:040
2922699154,5cyclictest0-21swapper/007:52:420
2922699154,4cyclictest6797-21bash11:21:340
2922699153,11cyclictest24334-21bash11:11:180
199252150,1sleep119908-21rm11:22:211
113082150,0sleep20-21swapper/210:33:202
62242140,0sleep40-21swapper/410:49:404
29269991412,2cyclictest3578-21sshd12:15:547
2926999140,9cyclictest721-21dbus-daemon11:42:107
2926299149,3cyclictest65-21ksoftirqd/611:48:596
29262991413,1cyclictest65-21ksoftirqd/609:42:186
29262991412,2cyclictest65-21ksoftirqd/610:33:416
2925799148,6cyclictest57-21ksoftirqd/512:37:185
2925799142,6cyclictest0-21swapper/508:31:565
2925799142,6cyclictest0-21swapper/508:25:345
2925799142,0cyclictest0-21swapper/508:22:285
2925799142,0cyclictest0-21swapper/507:29:585
29257991410,1cyclictest57-21ksoftirqd/511:04:445
29257991410,1cyclictest57-21ksoftirqd/510:14:545
2925799140,8cyclictest0-21swapper/511:44:105
2925799140,8cyclictest0-21swapper/511:44:105
2925799140,8cyclictest0-21swapper/507:16:105
29253991412,1cyclictest49-21ksoftirqd/410:17:424
2924599148,2cyclictest41-21ksoftirqd/312:19:103
29245991413,1cyclictest41-21ksoftirqd/311:41:123
29245991413,1cyclictest41-21ksoftirqd/311:11:133
29245991413,1cyclictest41-21ksoftirqd/309:30:073
29245991413,1cyclictest41-21ksoftirqd/309:20:153
29245991413,1cyclictest41-21ksoftirqd/309:20:153
29245991412,1cyclictest41-21ksoftirqd/311:48:553
29245991412,1cyclictest41-21ksoftirqd/310:52:383
29245991411,2cyclictest41-21ksoftirqd/311:07:293
29232991412,1cyclictest25-21ksoftirqd/112:16:281
29232991412,1cyclictest25-21ksoftirqd/110:31:001
2922699148,6cyclictest0-21swapper/008:54:500
2922699148,6cyclictest0-21swapper/008:35:020
2922699148,6cyclictest0-21swapper/007:33:260
2922699148,5cyclictest17761-21sshd09:54:300
2922699148,0cyclictest0-21swapper/010:32:040
2922699145,8cyclictest25782-21grepconf.sh11:47:060
2922699145,8cyclictest25782-21grepconf.sh11:47:060
2922699144,0cyclictest0-21swapper/010:26:020
2922699143,5cyclictest0-21swapper/007:15:260
2922699140,8cyclictest0-21swapper/008:13:000
237262140,0sleep60-21swapper/612:11:286
101972140,1sleep710198-21grep09:37:277
2926999135,2cyclictest857-21polkitd09:56:587
2926999130,1cyclictest0-21swapper/710:35:457
29262991311,1cyclictest65-21ksoftirqd/612:37:466
29262991311,1cyclictest65-21ksoftirqd/611:15:156
29262991311,1cyclictest65-21ksoftirqd/610:44:236
29262991311,1cyclictest65-21ksoftirqd/609:53:416
29262991311,1cyclictest65-21ksoftirqd/609:45:176
2925799138,5cyclictest0-21swapper/508:50:525
2925799138,5cyclictest0-21swapper/508:42:205
2925799138,5cyclictest0-21swapper/508:18:125
2925799138,4cyclictest57-21ksoftirqd/509:45:085
2925799138,0cyclictest0-21swapper/509:04:285
2925799138,0cyclictest0-21swapper/508:03:385
2925799138,0cyclictest0-21swapper/508:02:105
2925799138,0cyclictest0-21swapper/507:46:305
2925799138,0cyclictest0-21swapper/507:39:505
2925799138,0cyclictest0-21swapper/507:24:385
2925799131,6cyclictest0-21swapper/508:53:425
2925799131,6cyclictest0-21swapper/508:44:025
2925799131,0cyclictest0-21swapper/509:01:385
2925799131,0cyclictest0-21swapper/507:54:305
2925799131,0cyclictest0-21swapper/507:10:465
2925399139,1cyclictest49-21ksoftirqd/410:46:354
29253991311,1cyclictest49-21ksoftirqd/410:19:454
29253991311,1cyclictest49-21ksoftirqd/410:19:454
29245991311,1cyclictest41-21ksoftirqd/311:18:473
2923599132,6cyclictest16094-21bash11:40:512
2923299139,1cyclictest25-21ksoftirqd/111:46:571
2923299139,1cyclictest25-21ksoftirqd/111:46:571
2923299139,1cyclictest25-21ksoftirqd/111:38:101
29232991311,1cyclictest25-21ksoftirqd/112:27:331
29232991311,1cyclictest25-21ksoftirqd/110:20:391
29232991311,1cyclictest25-21ksoftirqd/110:20:391
2923299130,13cyclictest21294-21kworker/1:211:55:391
2923299130,13cyclictest21294-21kworker/1:211:55:391
2922699138,5cyclictest22207-21sshd10:58:060
2922699138,5cyclictest0-21swapper/012:24:380
2922699138,5cyclictest0-21swapper/012:03:320
2922699138,5cyclictest0-21swapper/011:48:440
2922699138,5cyclictest0-21swapper/011:25:380
2922699138,5cyclictest0-21swapper/011:14:220
2922699138,5cyclictest0-21swapper/009:43:500
2922699138,5cyclictest0-21swapper/009:17:100
2922699138,5cyclictest0-21swapper/007:53:580
2922699138,5cyclictest0-21swapper/007:46:280
2922699138,5cyclictest0-21swapper/007:38:460
2922699138,5cyclictest0-21swapper/007:19:480
2922699138,1cyclictest464-21systemd-journal10:52:120
2922699138,0cyclictest5191-21sshd11:32:460
2922699138,0cyclictest0-21swapper/009:24:040
2922699138,0cyclictest0-21swapper/008:58:340
2922699138,0cyclictest0-21swapper/008:30:100
2922699138,0cyclictest0-21swapper/007:59:080
2922699138,0cyclictest0-21swapper/007:23:540
2922699132,5cyclictest0-21swapper/012:33:430
2922699132,0cyclictest0-21swapper/009:29:160
2922699130,6cyclictest26661-21grepconf.sh09:19:460
2922699130,6cyclictest26661-21grepconf.sh09:19:460
2922699130,6cyclictest0-21swapper/012:16:520
2922699130,13cyclictest0-21swapper/010:18:500
2922699130,13cyclictest0-21swapper/010:18:500
2922699130,12cyclictest6560-21kworker/0:412:09:540
276682130,0sleep60-21swapper/611:45:166
276682130,0sleep60-21swapper/611:45:166
259292130,0sleep20-21swapper/209:14:072
244022130,0sleep00-21swapper/010:39:350
66982120,0sleep2311rcuc/212:33:022
2926999123,8cyclictest24505-21systemd12:00:127
2926999122,4cyclictest578-21sshd12:04:257
2926999120,12cyclictest1620-21kworker/7:309:21:107
2926999120,12cyclictest1620-21kworker/7:309:21:107
2926299129,2cyclictest22438-21grepconf.sh09:58:356
2926299129,2cyclictest1-21systemd10:12:156
2926299129,1cyclictest65-21ksoftirqd/612:01:136
29262991211,1cyclictest65-21ksoftirqd/611:03:156
29262991211,1cyclictest65-21ksoftirqd/610:49:376
29262991211,1cyclictest65-21ksoftirqd/610:25:326
29262991210,1cyclictest65-21ksoftirqd/611:34:106
29262991210,1cyclictest65-21ksoftirqd/610:41:396
29262991210,1cyclictest65-21ksoftirqd/609:35:576
29262991210,1cyclictest65-21ksoftirqd/609:15:326
2926299120,12cyclictest7974-21kworker/6:109:50:516
2926299120,11cyclictest8239-21kworker/6:111:33:246
2926299120,11cyclictest21877-21grep12:24:256
2925799127,5cyclictest0-21swapper/508:12:285
2925399128,3cyclictest49-21ksoftirqd/412:04:464
2925399127,3cyclictest10942-21kworker/4:109:44:204
2925399127,1cyclictest49-21ksoftirqd/409:25:374
29253991210,1cyclictest49-21ksoftirqd/410:04:024
2923599122,4cyclictest15582-21nscd11:49:182
29235991210,1cyclictest33-21ksoftirqd/209:11:402
2923599120,12cyclictest11898-21kworker/2:410:06:102
2923299129,2cyclictest23481-21sshd09:27:041
29232991211,1cyclictest25-21ksoftirqd/112:01:341
29232991211,1cyclictest25-21ksoftirqd/111:04:041
29232991211,1cyclictest25-21ksoftirqd/110:08:071
29232991210,1cyclictest721-21dbus-daemon10:56:081
29232991210,1cyclictest25-21ksoftirqd/112:12:101
29232991210,1cyclictest25-21ksoftirqd/109:47:551
260872120,0sleep226084-21sshd12:22:532
2926999119,1cyclictest73-21ksoftirqd/711:14:467
2926999119,1cyclictest0-21swapper/710:40:597
2926999118,2cyclictest31490-21bash12:19:217
2926999113,7cyclictest721-21dbus-daemon11:45:237
2926999113,7cyclictest721-21dbus-daemon11:45:237
2926999113,7cyclictest29477-21grepconf.sh11:00:187
2926999112,8cyclictest857-21polkitd10:44:417
2926999112,4cyclictest10254-21sshd10:49:547
29269991110,1cyclictest73-21ksoftirqd/709:38:437
2926999111,4cyclictest721-21dbus-daemon09:59:587
2926999111,4cyclictest24652-21sshd11:13:157
2926999111,4cyclictest0-21swapper/712:27:237
2926999111,4cyclictest0-21swapper/711:28:437
2926999111,4cyclictest0-21swapper/710:04:147
2926999110,2cyclictest709-21systemd-logind09:14:477
2926999110,11cyclictest32544-21kworker/7:209:32:397
2926999110,11cyclictest13033-21kworker/7:011:57:567
2926999110,11cyclictest13033-21kworker/7:011:57:567
2926299119,1cyclictest65-21ksoftirqd/611:56:096
2926299119,1cyclictest65-21ksoftirqd/611:56:096
2926299119,1cyclictest65-21ksoftirqd/611:27:116
2926299118,3cyclictest65-21ksoftirqd/612:20:266
2926299118,2cyclictest65-21ksoftirqd/611:40:456
2926299117,4cyclictest65-21ksoftirqd/610:18:256
29262991110,1cyclictest65-21ksoftirqd/612:17:186
29262991110,1cyclictest65-21ksoftirqd/610:30:026
2926299110,11cyclictest7974-21kworker/6:109:09:466
2925399119,1cyclictest49-21ksoftirqd/411:20:514
2925399119,1cyclictest49-21ksoftirqd/409:13:404
2925399119,1cyclictest464-21systemd-journal12:25:004
2925399119,1cyclictest0-21swapper/411:45:014
2925399119,1cyclictest0-21swapper/411:45:014
2925399114,4cyclictest4097-21sshd09:53:454
2925399114,1cyclictest31884-21sshd11:24:514
2925399113,5cyclictest4974-21systemd11:28:534
2925399113,5cyclictest4392-21sshd10:32:564
2923599119,1cyclictest33-21ksoftirqd/211:48:172
2923599119,1cyclictest33-21ksoftirqd/211:48:172
2923599119,1cyclictest0-21swapper/211:55:562
2923599119,1cyclictest0-21swapper/211:55:562
2923599118,2cyclictest33-21ksoftirqd/209:57:022
2923599116,1cyclictest30158-21sshd11:04:012
2923599114,1cyclictest857-21polkitd10:16:322
2923599113,7cyclictest32600-21sshd12:25:042
2923599113,4cyclictest857-21polkitd10:56:372
2923599112,4cyclictest0-21swapper/211:36:002
2923599111,4cyclictest730-21NetworkManager09:45:402
2923599111,4cyclictest721-21dbus-daemon12:36:172
2923599111,4cyclictest20843-21sshd12:05:382
2923599111,4cyclictest0-21swapper/212:08:372
2923599110,5cyclictest1-21systemd09:29:182
2923599110,11cyclictest4903-21kworker/2:610:35:022
2923599110,11cyclictest28159-21kworker/2:409:36:052
2923599110,11cyclictest26810-21kworker/2:209:49:542
2923599110,11cyclictest20084-21kworker/2:009:41:142
2923599110,11cyclictest19911-21kworker/2:112:03:062
2923599110,10cyclictest21753-21kworker/2:311:01:372
2923599110,10cyclictest13864-21kworker/2:411:20:452
2923599110,1cyclictest721-21dbus-daemon11:25:592
2923299119,1cyclictest25-21ksoftirqd/112:29:381
2923299119,1cyclictest25-21ksoftirqd/110:47:001
2923299119,1cyclictest25-21ksoftirqd/110:38:371
2923299119,1cyclictest25-21ksoftirqd/110:10:001
2923299119,1cyclictest25-21ksoftirqd/109:41:301
2923299119,1cyclictest0-21swapper/111:26:531
2923299115,3cyclictest10070-21kworker/u16:410:34:121
29232991110,1cyclictest25-21ksoftirqd/112:36:531
29232991110,1cyclictest25-21ksoftirqd/110:02:141
29232991110,1cyclictest25-21ksoftirqd/109:23:041
29232991110,1cyclictest25-21ksoftirqd/109:23:041
29232991110,1cyclictest0-21swapper/112:20:481
2923299110,11cyclictest15-21kswork11:52:361
2923299110,10cyclictest14172-21systemd09:58:071
2926999108,1cyclictest73-21ksoftirqd/711:49:527
2926999108,1cyclictest18241-21sshd10:09:277
2926999103,6cyclictest31168-21sshd10:56:437
2926999102,2cyclictest9119-21grepconf.sh11:08:297
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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