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2026-06-25 - 18:01
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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 Thu Jun 25, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2616821000,0sleep20-21swapper/212:30:042
203712820,1sleep020365-21sshd10:10:580
72112710,0sleep40-21swapper/411:39:444
38972680,1sleep7758-21runrttasks11:16:577
144562560,12sleep685150irq/25-em1-rx-009:34:126
49112550,0sleep5551rcuc/511:09:185
70172530,0sleep70-21swapper/712:28:497
1453125126,8sleep40-21swapper/407:06:294
37462500,0sleep70-21swapper/709:58:317
29022500,1sleep02876-21sshd12:20:570
260052490,0sleep60-21swapper/611:57:486
1460024926,8sleep60-21swapper/607:07:276
1458524925,9sleep00-21swapper/007:07:130
109982490,0sleep3401ktimersoftd/312:13:473
284072480,0sleep50-21swapper/511:42:505
221882480,0sleep30-21swapper/310:12:533
151152480,0sleep70-21swapper/709:24:367
243382470,0sleep00-21swapper/010:51:190
59402460,0sleep70-21swapper/712:15:277
247312460,0sleep30-21swapper/309:52:033
198972460,0sleep119893-21systemd-cgroups10:05:141
184142460,0sleep50-21swapper/509:51:415
318432450,0sleep00-21swapper/008:32:470
148082450,0sleep70-21swapper/710:39:087
146622450,0sleep714639-21sshd10:52:387
1432424532,9sleep70-21swapper/707:03:357
94062440,0sleep50-21swapper/509:30:025
272342440,1sleep427231-21systemd09:27:134
99632430,0sleep10-21swapper/111:56:551
269192430,0sleep3391rcuc/312:35:503
213662430,0sleep60-21swapper/609:07:456
141622430,0sleep20-21swapper/210:46:562
50772420,1sleep05076-21sshd12:02:150
155522420,0sleep50-21swapper/512:27:275
1447424220,8sleep50-21swapper/507:05:425
130212420,0sleep50-21swapper/511:47:385
1439524130,8sleep20-21swapper/207:04:342
263432400,1sleep126339-21sshd12:35:481
190602400,0sleep00-21swapper/012:14:160
317552390,2sleep41474899cyclictest09:18:084
314822390,0sleep60-21swapper/610:42:126
259542390,0sleep50-21swapper/509:25:145
154392390,0sleep00-21swapper/010:22:110
1436923927,8sleep30-21swapper/307:04:113
79722380,0sleep5551rcuc/511:28:245
251652380,0sleep30-21swapper/310:34:003
1430923826,9sleep10-21swapper/107:03:211
39492350,2sleep51475199cyclictest11:37:455
255712340,0sleep60-21swapper/609:44:216
255712340,0sleep60-21swapper/609:44:216
245132330,2sleep01474499cyclictest09:25:090
14746992510,1cyclictest33-21ksoftirqd/211:48:382
1475899248,2cyclictest65-21ksoftirqd/610:52:206
1475899230,2cyclictest12101-21systemd-cgroups11:51:186
1474699225,16cyclictest33-21ksoftirqd/211:32:352
14746992218,3cyclictest33-21ksoftirqd/212:16:022
58442210,0sleep65843-21sshd10:59:506
1475899217,3cyclictest65-21ksoftirqd/612:22:556
1475899208,2cyclictest65-21ksoftirqd/610:08:086
1475899206,3cyclictest65-21ksoftirqd/610:15:266
1475899206,1cyclictest65-21ksoftirqd/610:21:466
1475899205,3cyclictest65-21ksoftirqd/610:43:106
14758992016,1cyclictest65-21ksoftirqd/609:21:296
14758992010,2cyclictest65-21ksoftirqd/611:28:106
14746992017,3cyclictest33-21ksoftirqd/210:14:272
57222190,0sleep60-21swapper/612:04:056
160482190,0sleep10-21swapper/109:37:591
1475899198,3cyclictest65-21ksoftirqd/610:01:536
1475899196,3cyclictest65-21ksoftirqd/610:06:016
1475899196,3cyclictest65-21ksoftirqd/609:32:126
14758991917,1cyclictest631rcuc/610:35:566
14758991912,4cyclictest65-21ksoftirqd/611:14:566
14758991912,4cyclictest65-21ksoftirqd/609:14:166
1475899191,4cyclictest65-21ksoftirqd/609:26:126
1474699194,14cyclictest33-21ksoftirqd/209:22:352
14746991916,3cyclictest33-21ksoftirqd/209:48:532
14746991915,2cyclictest121rcu_preempt09:24:432
14746991914,4cyclictest33-21ksoftirqd/210:57:392
108482190,0sleep10-21swapper/110:12:191
226812180,0sleep30-21swapper/310:58:503
1475899187,3cyclictest65-21ksoftirqd/611:03:366
1475899186,1cyclictest65-21ksoftirqd/610:22:396
14758991813,2cyclictest65-21ksoftirqd/612:16:056
14758991813,1cyclictest65-21ksoftirqd/612:10:236
14758991813,1cyclictest65-21ksoftirqd/612:10:236
1475899181,3cyclictest1-21systemd11:56:346
1475899181,2cyclictest121rcu_preempt11:22:256
1475899181,2cyclictest121rcu_preempt11:22:256
1475899180,3cyclictest65-21ksoftirqd/609:55:446
1474699183,1cyclictest33-21ksoftirqd/210:56:122
14746991814,1cyclictest33-21ksoftirqd/209:57:402
14746991811,6cyclictest33-21ksoftirqd/209:11:412
1474699180,1cyclictest464-21systemd-journal12:25:442
3012170,0sleep70-21swapper/709:16:277
299822170,0sleep30-21swapper/309:56:193
14763991715,1cyclictest73-21ksoftirqd/710:14:527
1475899178,3cyclictest65-21ksoftirqd/609:51:336
1475899177,2cyclictest65-21ksoftirqd/612:21:196
1475899175,1cyclictest65-21ksoftirqd/610:54:416
1475899174,3cyclictest65-21ksoftirqd/611:07:366
14758991716,1cyclictest65-21ksoftirqd/611:34:006
14758991715,1cyclictest65-21ksoftirqd/610:32:046
14758991713,1cyclictest65-21ksoftirqd/611:43:446
1475899171,1cyclictest121rcu_preempt12:33:176
1475899170,2cyclictest0-21swapper/611:26:046
1475899170,1cyclictest13775-21sshd12:31:166
1474699178,1cyclictest33-21ksoftirqd/211:16:272
1474699172,2cyclictest33-21ksoftirqd/212:02:412
14746991715,1cyclictest17070-21bash11:55:232
14746991714,3cyclictest33-21ksoftirqd/211:38:242
14746991714,1cyclictest33-21ksoftirqd/211:44:232
14746991714,1cyclictest33-21ksoftirqd/211:25:112
14746991713,3cyclictest33-21ksoftirqd/210:36:422
14746991713,1cyclictest121rcu_preempt09:34:092
14746991712,3cyclictest33-21ksoftirqd/211:11:522
1474699171,1cyclictest131rcu_sched10:41:282
1474699171,1cyclictest121rcu_preempt10:18:172
1474699170,1cyclictest131rcu_sched12:34:482
1474699170,1cyclictest121rcu_preempt11:57:562
14745991715,1cyclictest25-21ksoftirqd/112:15:211
14744991711,3cyclictest9-21ksoftirqd/011:35:080
7852160,1sleep1782-21sshd10:02:181
14758991614,1cyclictest631rcuc/611:38:016
1475899161,3cyclictest65-21ksoftirqd/609:41:366
1474699164,1cyclictest33-21ksoftirqd/211:34:462
14746991615,1cyclictest33-21ksoftirqd/210:10:422
14746991614,1cyclictest33-21ksoftirqd/211:18:402
14746991614,1cyclictest33-21ksoftirqd/211:18:402
14746991614,1cyclictest33-21ksoftirqd/209:57:192
14746991614,1cyclictest33-21ksoftirqd/209:43:232
14746991614,1cyclictest33-21ksoftirqd/209:43:232
14746991614,1cyclictest33-21ksoftirqd/209:31:512
14746991613,2cyclictest33-21ksoftirqd/209:40:022
14746991612,3cyclictest33-21ksoftirqd/210:48:402
14746991612,3cyclictest13550irq/24-ahci[00010:22:492
14746991612,1cyclictest18893-21kworker/u16:310:03:292
14746991611,3cyclictest33-21ksoftirqd/212:19:082
14744991613,1cyclictest9-21ksoftirqd/010:59:270
14744991611,2cyclictest9-21ksoftirqd/010:39:570
44102150,0sleep00-21swapper/009:33:340
302012150,0sleep00-21swapper/011:46:450
217072150,0sleep70-21swapper/711:49:567
14763991514,1cyclictest73-21ksoftirqd/712:03:187
14763991513,1cyclictest73-21ksoftirqd/712:01:407
14763991513,1cyclictest73-21ksoftirqd/709:18:177
14763991511,1cyclictest73-21ksoftirqd/712:25:427
1476399150,14cyclictest27798-21kworker/7:011:30:557
1475199155,2cyclictest730-21NetworkManager12:16:455
14746991513,1cyclictest33-21ksoftirqd/211:02:562
14746991513,1cyclictest33-21ksoftirqd/210:27:492
1474699150,2cyclictest121rcu_preempt12:09:002
1474699150,2cyclictest121rcu_preempt12:09:002
1474699150,1cyclictest121rcu_preempt09:12:472
14744991514,1cyclictest9-21ksoftirqd/009:56:220
14744991514,1cyclictest9-21ksoftirqd/009:16:560
14744991510,1cyclictest9-21ksoftirqd/012:04:070
182562140,0sleep118254-21sshd09:28:301
14763991412,1cyclictest73-21ksoftirqd/710:57:537
1475199143,2cyclictest0-21swapper/510:01:235
14748991412,1cyclictest49-21ksoftirqd/410:24:394
14748991411,2cyclictest49-21ksoftirqd/411:21:114
14748991411,2cyclictest49-21ksoftirqd/411:21:114
14747991412,1cyclictest41-21ksoftirqd/312:25:553
14745991413,1cyclictest25-21ksoftirqd/111:00:241
14745991412,1cyclictest25-21ksoftirqd/111:42:411
14745991412,1cyclictest25-21ksoftirqd/109:55:591
14744991413,1cyclictest9-21ksoftirqd/012:35:300
14744991413,1cyclictest9-21ksoftirqd/011:53:310
14744991412,1cyclictest9-21ksoftirqd/011:28:530
14744991412,1cyclictest9-21ksoftirqd/011:15:390
14744991411,2cyclictest27364-21sshd09:29:040
9682130,0sleep30-21swapper/309:37:133
220092130,0sleep70-21swapper/710:09:057
14763991311,1cyclictest73-21ksoftirqd/712:08:497
14763991311,1cyclictest73-21ksoftirqd/712:08:497
14763991311,1cyclictest73-21ksoftirqd/711:07:507
14763991311,1cyclictest73-21ksoftirqd/710:27:107
14763991311,1cyclictest73-21ksoftirqd/709:41:507
1476399130,12cyclictest22006-21kworker/7:411:03:117
1475199133,4cyclictest27464-21sshd09:54:075
1475199132,4cyclictest721-21dbus-daemon09:12:565
14751991311,1cyclictest57-21ksoftirqd/510:25:155
1475199131,2cyclictest1548-21bash10:57:365
1474799138,1cyclictest28084-21sshd09:31:083
1474799133,4cyclictest0-21swapper/310:49:303
14747991312,1cyclictest41-21ksoftirqd/312:20:253
14747991311,1cyclictest41-21ksoftirqd/310:19:073
14747991311,1cyclictest41-21ksoftirqd/310:11:283
14745991312,1cyclictest25-21ksoftirqd/111:03:131
14745991311,1cyclictest25-21ksoftirqd/111:40:471
14745991311,1cyclictest25-21ksoftirqd/110:45:531
14745991311,1cyclictest25-21ksoftirqd/110:27:571
14745991311,1cyclictest25-21ksoftirqd/109:25:041
14745991310,2cyclictest25-21ksoftirqd/112:21:591
1474599130,13cyclictest13337-21kworker/1:112:30:511
14744991312,1cyclictest9-21ksoftirqd/010:00:080
14744991311,1cyclictest9-21ksoftirqd/012:25:580
14744991311,1cyclictest9-21ksoftirqd/012:09:260
14744991311,1cyclictest9-21ksoftirqd/012:09:260
14744991311,1cyclictest9-21ksoftirqd/011:27:360
14744991311,1cyclictest9-21ksoftirqd/011:02:500
14744991311,1cyclictest9-21ksoftirqd/010:24:510
14744991310,2cyclictest22337-21sshd11:40:380
1474499130,13cyclictest21632-21kworker/0:409:46:400
1474499130,13cyclictest21632-21kworker/0:409:46:400
109262130,2sleep51475199cyclictest11:22:555
294972129,1sleep125-21ksoftirqd/111:14:351
276852120,0sleep10-21swapper/112:03:281
197782120,1sleep419779-21grepconf.sh10:35:374
1476399129,1cyclictest73-21ksoftirqd/711:37:487
1476399128,1cyclictest73-21ksoftirqd/712:17:557
14763991211,1cyclictest73-21ksoftirqd/710:35:027
14763991210,1cyclictest73-21ksoftirqd/710:49:327
14763991210,1cyclictest73-21ksoftirqd/710:44:277
14763991210,1cyclictest73-21ksoftirqd/710:18:057
14763991210,1cyclictest73-21ksoftirqd/710:03:227
14763991210,1cyclictest73-21ksoftirqd/709:30:137
14763991210,1cyclictest0-21swapper/711:17:367
14763991210,1cyclictest0-21swapper/711:17:367
1476399120,12cyclictest23160-21kworker/7:209:56:207
1476399120,11cyclictest25559-21kworker/7:312:35:207
1475899124,1cyclictest65-21ksoftirqd/608:47:556
1475899123,1cyclictest65-21ksoftirqd/607:37:506
1475899120,1cyclictest16216-21sed08:02:566
1475899120,1cyclictest0-21swapper/607:07:526
1475199122,5cyclictest26804-21grepconf.sh09:21:375
1475199122,4cyclictest721-21dbus-daemon11:18:085
1475199122,4cyclictest721-21dbus-daemon11:18:085
1475199122,4cyclictest3993-21sshd11:52:455
1475199122,4cyclictest24359-21sshd10:16:525
1475199122,4cyclictest0-21swapper/512:18:305
1475199122,4cyclictest0-21swapper/509:43:095
1475199122,4cyclictest0-21swapper/509:43:095
14751991210,1cyclictest0-21swapper/510:40:345
1475199121,5cyclictest721-21dbus-daemon12:35:125
1475199121,5cyclictest1-21systemd11:05:395
1475199120,3cyclictest0-21swapper/510:09:355
1475199120,11cyclictest32258-21kworker/5:210:18:075
1475199120,11cyclictest21630-21sshd10:43:245
1474899129,2cyclictest1-21systemd12:19:214
1474899127,1cyclictest23634-21sshd12:12:434
1474899122,4cyclictest926-21sshd10:55:404
1474899122,4cyclictest20441-21sshd09:59:314
1474899122,4cyclictest18171-21sshd09:34:254
1474899122,4cyclictest0-21swapper/411:37:184
1474899122,4cyclictest0-21swapper/409:43:064
1474899122,4cyclictest0-21swapper/409:43:064
14748991210,1cyclictest49-21ksoftirqd/410:51:314
1474899120,11cyclictest464-21systemd-journal12:04:214
1474799128,1cyclictest41-21ksoftirqd/312:03:513
1474799122,4cyclictest31813-21sshd09:38:583
1474799122,4cyclictest1205-21sshd10:44:073
1474799122,4cyclictest0-21swapper/309:09:243
14747991210,1cyclictest41-21ksoftirqd/310:57:293
14747991210,1cyclictest41-21ksoftirqd/310:32:093
14747991210,1cyclictest0-21swapper/311:29:203
1474799120,11cyclictest20763-21systemd-cgroups10:07:123
1474799120,11cyclictest11420-21kworker/3:212:09:203
1474799120,11cyclictest11420-21kworker/3:212:09:203
1474599129,2cyclictest25-21ksoftirqd/109:34:561
14745991211,1cyclictest25-21ksoftirqd/112:25:311
14745991211,1cyclictest25-21ksoftirqd/112:02:321
14745991211,1cyclictest25-21ksoftirqd/110:27:331
14745991210,1cyclictest25-21ksoftirqd/111:48:241
14745991210,1cyclictest25-21ksoftirqd/110:48:401
14745991210,1cyclictest25-21ksoftirqd/110:18:131
14745991210,1cyclictest25-21ksoftirqd/109:18:101
1474599120,11cyclictest6478-21kworker/1:209:12:431
1474499129,2cyclictest464-21systemd-journal11:47:370
1474499127,3cyclictest9-21ksoftirqd/010:55:260
14744991211,1cyclictest9-21ksoftirqd/009:50:160
14744991210,1cyclictest9-21ksoftirqd/012:28:410
14744991210,1cyclictest9-21ksoftirqd/011:17:410
14744991210,1cyclictest9-21ksoftirqd/011:17:410
14744991210,1cyclictest9-21ksoftirqd/011:09:370
28382118,1sleep449-21ksoftirqd/409:31:384
1476399119,1cyclictest73-21ksoftirqd/711:52:527
1476399119,1cyclictest73-21ksoftirqd/711:36:147
1476399119,1cyclictest73-21ksoftirqd/710:28:107
1476399119,1cyclictest73-21ksoftirqd/709:45:367
1476399119,1cyclictest73-21ksoftirqd/709:45:367
1476399119,1cyclictest73-21ksoftirqd/709:32:397
1476399113,5cyclictest859-21gdbus09:48:287
14763991110,1cyclictest73-21ksoftirqd/711:23:527
1475899119,1cyclictest65-21ksoftirqd/609:02:536
1475899114,3cyclictest65-21ksoftirqd/608:14:576
1475899114,1cyclictest65-21ksoftirqd/608:37:056
1475899113,1cyclictest65-21ksoftirqd/607:48:066
1475199112,4cyclictest731-21bash11:58:095
1475199112,4cyclictest24543-21sshd10:51:195
1475199111,4cyclictest31459-21kill11:33:305
1475199111,4cyclictest1208-21sshd09:35:195
1475199111,4cyclictest0-21swapper/509:11:495
1475199110,5cyclictest31759-21sshd10:04:025
1475199110,4cyclictest0-21swapper/510:35:265
1475199110,11cyclictest8058-21kworker/5:012:10:135
1475199110,11cyclictest8058-21kworker/5:012:10:135
1475199110,10cyclictest30273-21systemd11:14:375
1475199110,1cyclictest12368-21sshd09:37:495
1475199110,1cyclictest0-21swapper/512:06:035
1475199110,0cyclictest0-21swapper/512:29:295
1474899119,1cyclictest49-21ksoftirqd/409:53:524
1474899114,1cyclictest0-21swapper/411:26:294
1474899113,7cyclictest859-21gdbus09:38:504
1474899113,4cyclictest19299-21sshd11:04:284
1474899112,4cyclictest16206-21sshd11:15:454
1474899111,4cyclictest30734-21sshd10:05:534
1474899111,4cyclictest24083-21bash09:15:554
1474899111,4cyclictest14310-21sshd10:42:574
1474899111,4cyclictest0-21swapper/412:23:464
1474899110,5cyclictest22399-21sshd11:53:444
1474899110,11cyclictest28282-21kworker/4:211:49:004
1474899110,11cyclictest23281-21kworker/4:412:08:204
1474899110,11cyclictest23281-21kworker/4:412:08:204
1474899110,11cyclictest13903-21kworker/4:611:27:464
1474899110,10cyclictest0-21swapper/412:31:104
1474899110,10cyclictest0-21swapper/410:19:234
1474799119,1cyclictest41-21ksoftirqd/311:25:253
1474799113,7cyclictest5551-21systemd09:43:073
1474799113,7cyclictest5551-21systemd09:43:073
1474799113,4cyclictest721-21dbus-daemon09:13:373
1474799113,2cyclictest857-21polkitd10:00:243
1474799110,5cyclictest2708-21sshd11:33:443
1474799110,5cyclictest10437-21grep11:53:013
1474799110,11cyclictest26310-21kworker/3:010:40:553
1474799110,11cyclictest20786-21kworker/3:509:23:093
1474599119,1cyclictest25-21ksoftirqd/110:33:391
1474599114,3cyclictest721-21dbus-daemon10:55:491
14745991110,1cyclictest6133-21kworker/u16:411:20:581
14745991110,1cyclictest6133-21kworker/u16:411:20:581
14745991110,1cyclictest25-21ksoftirqd/111:07:501
1474599110,2cyclictest5255-21grepconf.sh10:13:481
1474499119,1cyclictest9-21ksoftirqd/010:32:410
1474499119,1cyclictest9-21ksoftirqd/009:19:500
1474499119,1cyclictest0-21swapper/009:11:320
1474499117,1cyclictest9-21ksoftirqd/010:12:550
1474499110,11cyclictest0-21swapper/009:41:300
1474499110,1cyclictest0-21swapper/010:42:400
1476399108,1cyclictest73-21ksoftirqd/711:45:137
1476399107,2cyclictest73-21ksoftirqd/709:08:017
1475899103,1cyclictest65-21ksoftirqd/608:31:316
1475899103,1cyclictest65-21ksoftirqd/608:23:486
1475899103,1cyclictest65-21ksoftirqd/608:10:446
1475899103,1cyclictest65-21ksoftirqd/607:54:446
1475899103,1cyclictest65-21ksoftirqd/607:42:566
1475899100,3cyclictest19036-21sed07:12:516
1474899108,1cyclictest49-21ksoftirqd/410:13:034
1474899108,1cyclictest49-21ksoftirqd/408:17:364
1474899108,1cyclictest23255-21systemd09:50:034
1474899103,6cyclictest13621-21systemd10:31:314
1474899103,6cyclictest10733-21sshd11:58:454
1474899103,6cyclictest0-21swapper/409:11:154
1474899103,1cyclictest721-21dbus-daemon10:41:004
1474899102,4cyclictest1-21systemd11:09:284
1474899100,4cyclictest13547-21systemd-cgroups12:36:574
1474899100,4cyclictest0-21swapper/410:58:064
1474899100,4cyclictest0-21swapper/410:07:424
1474799103,1cyclictest14577-21systemd-cgroups10:25:563
1474799102,4cyclictest27562-21grepconf.sh11:50:173
1474799101,4cyclictest29265-21sshd11:05:053
1474799101,4cyclictest14998-21sshd11:07:563
1474799100,4cyclictest32537-21sshd11:12:523
1474799100,4cyclictest21890-21sshd11:44:193
1474799100,4cyclictest1-21systemd11:57:373
1474799100,4cyclictest0-21swapper/311:38:333
1474799100,4cyclictest0-21swapper/311:20:083
1474799100,4cyclictest0-21swapper/311:20:083
1474799100,1cyclictest1-21systemd09:19:123
1474699109,1cyclictest33-21ksoftirqd/207:17:462
1474599108,1cyclictest25-21ksoftirqd/111:27:061
1474599108,1cyclictest25-21ksoftirqd/109:49:291
1474599108,1cyclictest25-21ksoftirqd/109:43:291
1474599108,1cyclictest25-21ksoftirqd/109:43:291
1474599108,1cyclictest25-21ksoftirqd/109:07:571
1474599104,3cyclictest721-21dbus-daemon11:30:201
1474599103,6cyclictest721-21dbus-daemon10:38:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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