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2026-06-21 - 21:42
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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 Sun Jun 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2677499144109,13cyclictest9-21ksoftirqd/012:22:200
57282740,1sleep55723-21bash09:33:195
279482710,0sleep70-21swapper/710:20:067
26825997135,36cyclictest0-21swapper/612:22:206
2412726049,8sleep50-21swapper/507:02:495
200992550,0sleep50-21swapper/509:43:365
245232540,1sleep773-21ksoftirqd/709:28:327
219932540,0sleep70-21swapper/712:04:187
2678299520,51cyclictest18039-21kworker/u16:212:22:191
2650425139,8sleep70-21swapper/707:06:287
2644425026,8sleep60-21swapper/607:05:396
315232460,0sleep10-21swapper/111:13:181
251032460,1sleep225100-21systemd12:06:292
227432450,0sleep60-21swapper/611:39:266
191402450,0sleep60-21swapper/611:01:146
80872440,0sleep00-21swapper/012:24:300
80872440,0sleep00-21swapper/012:24:300
252162440,0sleep20-21swapper/210:37:072
252092440,1sleep525192-21bash12:14:015
219132440,0sleep30-21swapper/309:58:483
226852430,1sleep422666-21sshd12:25:224
226852430,1sleep422666-21sshd12:25:224
2632624228,10sleep40-21swapper/407:04:004
173372420,0sleep50-21swapper/511:54:235
90592410,0sleep50-21swapper/510:17:085
32762410,0sleep5758-21runrttasks08:17:595
307492410,0sleep00-21swapper/009:11:590
307412410,0sleep1231rcuc/112:10:371
279602410,1sleep6721-21dbus-daemon10:10:366
210212410,1sleep021012-21bash11:43:050
13042410,0sleep20-21swapper/210:10:562
129702410,0sleep00-21swapper/010:51:310
2678999403,36cyclictest0-21swapper/212:22:192
229782400,0sleep40-21swapper/412:21:374
279242390,2sleep22678999cyclictest11:55:002
2639023927,9sleep10-21swapper/107:04:531
2628823927,8sleep30-21swapper/307:03:273
2413123927,8sleep00-21swapper/007:02:520
215502390,0sleep60-21swapper/611:37:346
166012390,0sleep30-21swapper/310:04:083
96062380,0sleep10-21swapper/111:02:371
284462380,0sleep00-21swapper/009:34:420
2632423827,8sleep20-21swapper/207:03:582
202132380,0sleep40-21swapper/410:19:394
289442370,0sleep1241ktimersoftd/107:08:051
212702320,0sleep60-21swapper/609:26:316
2679799290,28cyclictest13432-21kworker/u16:112:22:193
2683199270,0cyclictest0-21swapper/712:22:197
2680599250,7cyclictest27128-21bash11:37:524
2680599240,9cyclictest29752-21grep11:11:234
2680599230,8cyclictest1-21systemd10:15:474
2680599230,8cyclictest0-21swapper/411:28:054
2680599221,6cyclictest23252-21sshd10:35:054
2680599220,8cyclictest12618-21sd-pam09:08:344
2680599220,7cyclictest30821-21sshd09:15:464
2680599210,8cyclictest26757-21kill11:51:114
2680599210,7cyclictest6313-21systemd10:07:274
2680599210,7cyclictest14828-21sd-pam10:45:574
2680599210,6cyclictest18310-21kill12:06:054
2680599210,10cyclictest32680-21cp10:01:224
2680599200,9cyclictest27905-21sshd11:01:464
2680599200,7cyclictest6090-21grepconf.sh12:01:244
2680599200,7cyclictest23803-21sshd12:08:124
2680599200,7cyclictest2301-21grep11:15:264
2680599200,12cyclictest2199-21id09:23:264
2680599200,10cyclictest12035-21grepconf.sh10:38:094
2677499202,6cyclictest0-21swapper/011:24:130
26774992014,5cyclictest9-21ksoftirqd/009:12:470
288542190,0sleep23163-21kworker/u16:012:25:442
288542190,0sleep23163-21kworker/u16:012:25:442
26817991914,0cyclictest85250irq/26-em1-tx-012:22:195
2680599192,7cyclictest23472-21sshd11:37:414
2680599190,9cyclictest9799-21sshd11:04:274
2680599190,9cyclictest1678-21sshd11:45:544
2680599190,9cyclictest1-21systemd11:17:594
2680599190,8cyclictest3550-21sshd11:23:114
2680599190,8cyclictest27452-21bash09:55:254
2680599190,8cyclictest1-21systemd10:24:234
2680599190,7cyclictest16497-21systemd10:29:024
2680599190,6cyclictest5652-21sshd09:35:154
2680599190,6cyclictest5473-21sshd11:53:414
2680599190,6cyclictest0-21swapper/410:50:054
2680599190,11cyclictest18065-21systemd09:39:464
2680599190,10cyclictest709-21systemd-logind09:18:424
2677499198,5cyclictest0-21swapper/007:22:170
2677499198,0cyclictest0-21swapper/008:22:090
2677499198,0cyclictest0-21swapper/007:10:450
26774991913,3cyclictest9-21ksoftirqd/011:54:460
2680599180,9cyclictest13770-21bash12:13:214
2680599180,7cyclictest5441-21swap12:28:044
2680599180,7cyclictest5441-21swap12:28:044
2680599180,7cyclictest31257-21bash09:44:164
2680599180,6cyclictest0-21swapper/410:09:374
2680599180,11cyclictest4324-21sshd09:52:114
2680599180,0cyclictest0-21swapper/410:56:454
2677499187,5cyclictest0-21swapper/008:25:050
2677499187,5cyclictest0-21swapper/007:26:330
26774991816,2cyclictest9-21ksoftirqd/009:48:240
2680599170,6cyclictest0-21swapper/412:33:044
2680599170,6cyclictest0-21swapper/409:30:084
2677499176,5cyclictest0-21swapper/007:32:490
26774991715,1cyclictest9-21ksoftirqd/012:06:020
26774991713,0cyclictest0-21swapper/007:39:290
229772170,0sleep30-21swapper/310:55:503
97542160,0sleep29748-21sshd09:52:302
26797991614,1cyclictest41-21ksoftirqd/311:54:163
26797991610,3cyclictest41-21ksoftirqd/311:49:103
2677499169,6cyclictest6719-21sshd10:01:450
2677499165,0cyclictest0-21swapper/012:14:570
26774991614,1cyclictest9-21ksoftirqd/011:36:000
26774991614,1cyclictest9-21ksoftirqd/010:33:110
190802160,0sleep519077-21sshd11:27:565
95082150,0sleep60-21swapper/612:07:306
316462150,0sleep20-21swapper/209:57:342
2681799154,0cyclictest0-21swapper/511:20:495
2681799153,12cyclictest18311-21kworker/5:011:23:375
2679799150,14cyclictest26827-21kworker/3:012:35:443
2679799150,1cyclictest131rcu_sched11:37:553
2678999158,4cyclictest33-21ksoftirqd/212:31:262
2678999158,4cyclictest33-21ksoftirqd/212:31:262
26789991512,2cyclictest33-21ksoftirqd/210:48:412
2678299150,14cyclictest2634-21sshd09:25:251
2677499159,1cyclictest9-21ksoftirqd/011:01:330
2677499158,6cyclictest9-21ksoftirqd/011:31:030
2677499153,1cyclictest16088-21kworker/0:712:08:390
26774991514,1cyclictest9-21ksoftirqd/009:41:290
26774991512,1cyclictest12232-21systemd12:32:220
26774991512,1cyclictest12232-21systemd12:32:220
2682599144,4cyclictest0-21swapper/610:34:026
26825991412,1cyclictest65-21ksoftirqd/611:28:396
2682599141,3cyclictest11504-21sshd10:51:246
26817991412,2cyclictest7696-21sshd11:51:595
2679799148,2cyclictest11579-21systemd10:15:203
26797991412,1cyclictest41-21ksoftirqd/309:56:483
26797991411,2cyclictest41-21ksoftirqd/309:42:573
2679799140,2cyclictest17813-21systemd09:39:453
2679799140,14cyclictest20945-21kworker/3:110:11:463
2677499148,6cyclictest0-21swapper/008:52:450
2677499148,6cyclictest0-21swapper/008:12:490
2677499148,6cyclictest0-21swapper/007:30:050
2677499148,5cyclictest101ktimersoftd/010:47:330
2677499148,5cyclictest0-21swapper/009:32:230
2677499144,5cyclictest0-21swapper/011:50:310
26774991413,1cyclictest9-21ksoftirqd/010:26:130
26774991413,1cyclictest9-21ksoftirqd/009:54:090
26774991412,1cyclictest9-21ksoftirqd/011:37:550
26774991412,1cyclictest9-21ksoftirqd/011:17:050
247172140,1sleep124716-21sshd09:49:331
138082140,0sleep20-21swapper/209:33:482
64202130,0sleep70-21swapper/711:15:417
294972130,0sleep50-21swapper/509:38:315
282102130,1sleep028206-21bash09:23:040
2683199137,3cyclictest73-21ksoftirqd/709:21:307
26831991311,1cyclictest73-21ksoftirqd/712:08:107
2683199131,3cyclictest721-21dbus-daemon09:56:077
2683199130,13cyclictest16609-21kworker/7:509:46:307
2682599132,10cyclictest11893-21sshd09:22:136
26825991312,1cyclictest65-21ksoftirqd/611:06:466
2682599130,7cyclictest0-21swapper/610:54:256
2681799133,4cyclictest3813-21systemd-cgroups10:54:425
2681799132,7cyclictest2959-21rm10:50:545
2681799132,11cyclictest0-21swapper/510:21:215
2681799131,0cyclictest0-21swapper/509:23:195
2679799139,3cyclictest41-21ksoftirqd/311:17:583
26797991312,1cyclictest41-21ksoftirqd/310:44:573
26797991311,1cyclictest41-21ksoftirqd/312:14:453
26797991311,1cyclictest41-21ksoftirqd/310:50:203
26797991311,1cyclictest41-21ksoftirqd/310:18:073
26789991312,1cyclictest33-21ksoftirqd/212:11:512
26789991312,1cyclictest33-21ksoftirqd/209:20:342
26789991311,2cyclictest33-21ksoftirqd/211:09:222
26789991310,1cyclictest33-21ksoftirqd/210:42:122
2678299133,4cyclictest721-21dbus-daemon11:52:491
2678299133,4cyclictest5240-21systemd-cgroups11:46:061
26782991310,2cyclictest13553-21systemd11:20:001
2677499139,1cyclictest9-21ksoftirqd/011:05:330
2677499138,5cyclictest0-21swapper/011:59:170
2677499138,5cyclictest0-21swapper/008:42:250
2677499138,5cyclictest0-21swapper/008:29:350
2677499138,5cyclictest0-21swapper/008:03:090
2677499138,5cyclictest0-21swapper/007:55:110
2677499138,5cyclictest0-21swapper/007:50:070
2677499138,5cyclictest0-21swapper/007:44:490
2677499138,1cyclictest27521-21sshd10:04:490
2677499138,1cyclictest10230-21sshd11:08:170
2677499138,0cyclictest0-21swapper/010:21:250
2677499137,6cyclictest0-21swapper/009:18:250
2677499137,6cyclictest0-21swapper/008:49:530
2677499132,0cyclictest0-21swapper/010:28:150
26774991311,1cyclictest9-21ksoftirqd/010:37:540
2677499131,6cyclictest0-21swapper/009:03:430
2677499131,6cyclictest0-21swapper/007:59:050
2677499131,6cyclictest0-21swapper/007:59:050
2677499131,0cyclictest0-21swapper/009:01:350
241322130,0sleep624131-21sshd09:13:256
2683199128,1cyclictest73-21ksoftirqd/712:24:577
2683199128,1cyclictest73-21ksoftirqd/712:24:577
26831991211,1cyclictest73-21ksoftirqd/712:28:557
26831991211,1cyclictest73-21ksoftirqd/712:28:557
26831991210,1cyclictest73-21ksoftirqd/711:00:097
26831991210,1cyclictest17943-21systemd11:03:017
26831991210,1cyclictest14928-21bash09:26:087
2682599126,6cyclictest0-21swapper/609:52:236
2682599126,1cyclictest0-21swapper/609:32:496
2682599125,6cyclictest0-21swapper/610:44:476
2682599122,4cyclictest8764-21systemd-cgroups11:23:296
2682599122,4cyclictest6680-21sshd11:44:156
2682599122,4cyclictest14365-21sshd10:30:496
2682599122,4cyclictest1-21systemd10:13:326
2682599122,4cyclictest0-21swapper/609:28:296
26825991210,1cyclictest65-21ksoftirqd/609:45:026
2682599121,5cyclictest25334-21sshd10:23:456
2682599121,5cyclictest16480-21systemd11:50:356
2682599121,11cyclictest0-21swapper/608:37:586
2682599120,11cyclictest30287-21sshd12:29:356
2682599120,11cyclictest30287-21sshd12:29:356
2682599120,11cyclictest19306-21sshd12:25:106
2682599120,11cyclictest19306-21sshd12:25:106
2681799128,4cyclictest0-21swapper/510:44:095
2681799128,1cyclictest57-21ksoftirqd/510:25:405
2681799127,5cyclictest0-21swapper/512:08:395
2681799126,6cyclictest0-21swapper/511:07:115
2681799126,5cyclictest14260-21sshd10:00:175
2681799126,5cyclictest0-21swapper/511:17:055
2681799123,8cyclictest1-21systemd10:30:285
2681799122,5cyclictest0-21swapper/511:08:555
2681799122,4cyclictest27433-21bash12:33:095
26817991210,1cyclictest57-21ksoftirqd/511:39:585
2681799121,6cyclictest0-21swapper/507:28:015
2681799121,5cyclictest30510-21systemd10:37:285
2681799120,6cyclictest0-21swapper/512:03:195
2681799120,6cyclictest0-21swapper/511:47:115
2681799120,5cyclictest721-21dbus-daemon09:30:305
2681799120,11cyclictest13234-21kworker/5:512:24:595
2681799120,11cyclictest13234-21kworker/5:512:24:595
2681799120,0cyclictest0-21swapper/509:47:575
2679799129,1cyclictest41-21ksoftirqd/312:09:183
2679799128,1cyclictest41-21ksoftirqd/312:25:563
2679799128,1cyclictest41-21ksoftirqd/312:25:563
26797991211,1cyclictest41-21ksoftirqd/311:59:313
26797991211,1cyclictest41-21ksoftirqd/309:21:523
26797991210,1cyclictest41-21ksoftirqd/312:03:013
26797991210,1cyclictest41-21ksoftirqd/311:33:053
26797991210,1cyclictest41-21ksoftirqd/311:26:223
26797991210,1cyclictest41-21ksoftirqd/311:13:063
26797991210,1cyclictest41-21ksoftirqd/311:08:053
26797991210,1cyclictest41-21ksoftirqd/311:06:433
26797991210,1cyclictest41-21ksoftirqd/310:34:433
26797991210,1cyclictest41-21ksoftirqd/309:49:013
26797991210,1cyclictest41-21ksoftirqd/309:30:533
26797991210,1cyclictest41-21ksoftirqd/309:22:513
26797991210,1cyclictest41-21ksoftirqd/309:08:323
26797991210,1cyclictest12512-21systemd-cgroups10:42:033
2679799120,11cyclictest721-21dbus-daemon10:29:253
2678999129,2cyclictest33-21ksoftirqd/211:38:212
2678999129,1cyclictest33-21ksoftirqd/212:01:522
2678999127,4cyclictest33-21ksoftirqd/210:06:232
26789991211,1cyclictest33-21ksoftirqd/211:23:452
26789991211,1cyclictest33-21ksoftirqd/210:32:162
26789991210,1cyclictest33-21ksoftirqd/211:02:572
2678999120,11cyclictest11836-21bash09:16:332
2678299125,4cyclictest19313-21sshd10:02:301
2678299124,7cyclictest28501-21sshd10:23:561
2678299122,4cyclictest9807-21systemd09:44:551
2678299122,4cyclictest32228-21grepconf.sh10:14:351
2678299122,4cyclictest12587-21sshd10:21:101
2678299122,4cyclictest0-21swapper/110:53:421
2678299122,4cyclictest0-21swapper/109:36:281
2678299120,11cyclictest721-21dbus-daemon12:02:431
2678299120,11cyclictest12109-21kworker/1:509:15:231
2678299120,1cyclictest1-21systemd12:15:301
2677499127,5cyclictest9-21ksoftirqd/010:53:590
2677499127,5cyclictest0-21swapper/011:19:570
2677499127,5cyclictest0-21swapper/008:44:050
2677499127,5cyclictest0-21swapper/008:35:250
2677499127,5cyclictest0-21swapper/008:08:090
2677499127,0cyclictest0-21swapper/007:12:550
26774991210,1cyclictest9-21ksoftirqd/010:16:060
26774991210,1cyclictest9-21ksoftirqd/010:08:530
26774991210,1cyclictest9-21ksoftirqd/009:42:580
20692120,0sleep50-21swapper/509:10:045
108202120,0sleep70-21swapper/711:17:577
2683199119,2cyclictest73-21ksoftirqd/711:07:597
2683199119,2cyclictest73-21ksoftirqd/710:38:427
2683199119,1cyclictest73-21ksoftirqd/710:47:457
2683199119,1cyclictest73-21ksoftirqd/709:38:157
2683199119,1cyclictest73-21ksoftirqd/709:15:017
2683199118,1cyclictest73-21ksoftirqd/711:44:047
2683199113,3cyclictest0-21swapper/711:50:497
26831991110,1cyclictest73-21ksoftirqd/711:23:297
26831991110,1cyclictest73-21ksoftirqd/710:15:437
26831991110,1cyclictest73-21ksoftirqd/709:50:547
2683199110,5cyclictest721-21dbus-daemon10:29:397
2683199110,2cyclictest709-21systemd-logind11:29:447
2683199110,10cyclictest5620-21sshd10:47:197
2682599113,7cyclictest5403-21sshd09:57:556
2682599113,7cyclictest25977-21bash11:56:516
2682599111,4cyclictest684-21sshd11:21:126
2682599111,4cyclictest30325-21sd-pam09:53:366
2682599111,4cyclictest23413-21sshd10:19:506
2682599111,4cyclictest16674-21sshd09:41:376
2682599111,4cyclictest15442-21systemd11:08:366
2682599111,4cyclictest14747-21sshd10:38:196
2682599111,4cyclictest0-21swapper/612:09:086
2682599110,11cyclictest3012-21kworker/6:312:14:426
2682599110,11cyclictest15870-21kworker/6:109:10:416
2682599110,1cyclictest730-21NetworkManager11:58:226
2682599110,1cyclictest464-21systemd-journal11:12:486
2682599110,1cyclictest29411-21sshd12:37:086
2681799116,5cyclictest23514-21systemd-cgroups11:58:295
2681799116,5cyclictest22531-21sshd10:04:315
2681799116,5cyclictest0-21swapper/509:12:575
2681799115,5cyclictest464-21systemd-journal09:20:215
2681799110,10cyclictest17117-21systemd10:09:575
2680599110,0cyclictest0-21swapper/407:11:454
2679799119,1cyclictest41-21ksoftirqd/310:59:483
2679799119,1cyclictest41-21ksoftirqd/309:37:393
2679799119,1cyclictest31700-21sshd11:30:353
26797991110,1cyclictest41-21ksoftirqd/311:44:473
2678999119,2cyclictest33-21ksoftirqd/210:24:442
2678999119,2cyclictest33-21ksoftirqd/210:15:242
2678999119,1cyclictest721-21dbus-daemon09:43:592
2678999119,1cyclictest33-21ksoftirqd/210:18:222
2678999119,1cyclictest33-21ksoftirqd/209:32:112
2678999119,1cyclictest33-21ksoftirqd/209:23:402
2678999116,3cyclictest33-21ksoftirqd/211:44:362
2678999113,5cyclictest8247-21bash11:36:462
2678999112,7cyclictest5315-21grepconf.sh11:02:222
26789991110,1cyclictest33-21ksoftirqd/211:28:052
26789991110,1cyclictest33-21ksoftirqd/211:21:072
26789991110,1cyclictest33-21ksoftirqd/211:15:412
2678999111,6cyclictest22954-21systemd-cgroups09:38:082
2678299119,1cyclictest25-21ksoftirqd/111:39:451
2678299119,1cyclictest0-21swapper/110:04:201
2678299115,2cyclictest857-21polkitd09:20:041
2678299112,4cyclictest4542-21sshd11:04:081
2678299112,3cyclictest26798-21sshd12:23:401
2678299112,3cyclictest26798-21sshd12:23:401
2678299111,5cyclictest26672-21httpd10:43:071
2678299111,4cyclictest721-21dbus-daemon10:31:091
2678299111,4cyclictest21110-21bash11:28:001
2678299111,4cyclictest12680-21sshd12:30:271
2678299111,4cyclictest12680-21sshd12:30:271
2678299110,5cyclictest721-21dbus-daemon09:38:391
2678299110,11cyclictest25182-21kworker/1:009:29:361
2678299110,11cyclictest1709-21kworker/1:409:11:091
2678299110,11cyclictest15238-21kworker/1:310:50:011
2678299110,10cyclictest29981-21kworker/1:211:25:181
2677499119,1cyclictest9-21ksoftirqd/012:33:200
235682110,0sleep40-21swapper/407:57:564
235682110,0sleep40-21swapper/407:57:564
2683199109,1cyclictest0-21swapper/710:00:397
2683199108,1cyclictest73-21ksoftirqd/711:37:477
2683199108,1cyclictest73-21ksoftirqd/710:36:157
2683199108,1cyclictest73-21ksoftirqd/710:03:167
2683199107,1cyclictest73-21ksoftirqd/711:34:057
2683199104,3cyclictest3539-21sshd12:37:317
2683199103,4cyclictest21872-21sshd11:58:237
2683199102,4cyclictest709-21systemd-logind09:35:337
2683199102,4cyclictest15464-21sshd10:09:527
2683199101,5cyclictest17099-21sshd09:08:527
2683199100,6cyclictest27501-21sshd12:16:057
2682599100,4cyclictest4347-21sshd10:03:236
2681799108,1cyclictest57-21ksoftirqd/511:33:065
2681799105,5cyclictest0-21swapper/511:00:055
2681799105,5cyclictest0-21swapper/507:52:575
2681799100,4cyclictest25087-21sshd09:53:175
2681799100,10cyclictest3272-21kworker/5:312:32:005
2681799100,10cyclictest3272-21kworker/5:312:32:005
2681799100,10cyclictest0-21swapper/510:38:575
2680599103,6cyclictest752-21snmpd08:38:414
2680599100,9cyclictest909-21cut08:13:024
2680599100,9cyclictest0-21swapper/407:28:044
2680599100,7cyclictest0-21swapper/407:18:004
2679799108,1cyclictest41-21ksoftirqd/310:22:573
2679799108,1cyclictest41-21ksoftirqd/309:12:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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