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2026-08-02 - 23:22
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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 Aug 02, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108582770,1sleep210853-21sshd10:15:412
197172730,0sleep40-21swapper/409:14:564
2988125725,18sleep00-21swapper/007:01:360
202152510,1sleep71843-21nfsd11:21:057
260862500,0sleep60-21swapper/611:28:336
3034424926,8sleep60-21swapper/607:05:596
3031724926,8sleep10-21swapper/107:05:381
81982480,0sleep60-21swapper/611:58:136
41882480,1sleep64099-21sshd09:35:406
201942480,0sleep40-21swapper/410:03:334
178082460,1sleep117790-21bash12:33:001
175162460,2sleep13049899cyclictest10:26:451
68212450,1sleep16818-21grepconf.sh10:10:031
30232450,0sleep20-21swapper/209:35:362
227782450,0sleep20-21swapper/207:46:302
205752450,0sleep30-21swapper/309:54:353
19032450,1sleep71904-21grepconf.sh11:21:457
164892450,1sleep016491-21sshd12:29:220
245502440,0sleep6631rcuc/611:42:516
235392440,0sleep30-21swapper/310:43:213
68632430,2sleep33051399cyclictest10:40:413
59202430,0sleep40-21swapper/411:34:404
267712430,0sleep60-21swapper/609:13:306
221222430,0sleep50-21swapper/510:00:065
201832430,0sleep020167-21sshd09:20:200
192902430,0sleep7711rcuc/709:18:277
221532420,0sleep00-21swapper/010:52:150
218232420,0sleep20-21swapper/209:56:262
10262420,0sleep5551rcuc/509:31:475
3015324130,8sleep70-21swapper/707:03:287
3014224127,10sleep50-21swapper/507:03:185
3007324129,9sleep40-21swapper/407:02:204
272752410,0sleep40-21swapper/410:59:484
140472410,0sleep60-21swapper/611:49:326
107072410,0sleep00-21swapper/011:18:420
92802400,0sleep50-21swapper/511:52:515
3026424028,9sleep20-21swapper/207:04:512
2906924026,9sleep30-21swapper/307:01:313
261072400,1sleep026108-21bash10:25:320
163892400,0sleep00-21swapper/010:35:490
303782390,0sleep50-21swapper/512:08:295
268602390,1sleep426859-21grepconf.sh10:12:544
8902380,0sleep50-21swapper/509:12:005
262922380,0sleep00-21swapper/009:53:040
26252380,0sleep10-21swapper/109:06:121
259372370,0sleep30-21swapper/309:09:503
121182370,0sleep30-21swapper/309:12:383
307822360,0sleep00-21swapper/011:00:000
124722360,2sleep13049899cyclictest11:31:241
3054199226,3cyclictest65-21ksoftirqd/612:24:176
3054199218,1cyclictest65-21ksoftirqd/610:54:386
30533992115,6cyclictest57-21ksoftirqd/511:46:355
224252210,0sleep722423-21systemd-cgroups10:19:547
3053399209,3cyclictest57-21ksoftirqd/511:07:415
30533992015,3cyclictest57-21ksoftirqd/512:27:535
3052599203,2cyclictest721-21dbus-daemon11:08:224
3054199196,3cyclictest65-21ksoftirqd/611:33:126
30541991914,4cyclictest65-21ksoftirqd/610:14:426
30541991913,5cyclictest65-21ksoftirqd/610:10:316
30533991916,2cyclictest57-21ksoftirqd/511:30:115
30533991916,2cyclictest57-21ksoftirqd/510:08:335
30533991916,1cyclictest57-21ksoftirqd/511:00:255
3052599190,3cyclictest31004-21sshd11:19:514
3052599190,2cyclictest721-21dbus-daemon09:33:054
3052599190,1cyclictest0-21swapper/409:37:214
3054199185,2cyclictest65-21ksoftirqd/612:34:026
30541991812,3cyclictest65-21ksoftirqd/609:06:126
30533991816,1cyclictest57-21ksoftirqd/512:17:305
30533991816,1cyclictest57-21ksoftirqd/509:19:315
30533991812,5cyclictest57-21ksoftirqd/511:40:115
3053399180,17cyclictest16078-21kworker/5:412:25:285
3052599181,2cyclictest29576-21sshd09:29:524
3052599181,2cyclictest13718-21sshd11:15:184
3052599181,1cyclictest0-21swapper/411:38:584
3052599181,1cyclictest0-21swapper/410:55:574
3052599181,1cyclictest0-21swapper/409:59:154
3052599181,0cyclictest0-21swapper/412:32:374
3052599181,0cyclictest0-21swapper/411:05:374
3052599180,5cyclictest23677-21rm09:45:474
3052599180,4cyclictest25727-21bash11:42:554
3054199173,1cyclictest65-21ksoftirqd/609:20:016
3054199172,3cyclictest65-21ksoftirqd/610:42:246
30541991715,1cyclictest65-21ksoftirqd/609:43:456
30541991713,3cyclictest65-21ksoftirqd/610:35:206
30541991712,4cyclictest65-21ksoftirqd/612:11:366
30541991712,1cyclictest65-21ksoftirqd/609:23:226
30541991710,4cyclictest65-21ksoftirqd/610:18:446
3054199171,1cyclictest131rcu_sched11:05:456
3054199170,16cyclictest20283-21kworker/6:011:21:586
30533991716,1cyclictest57-21ksoftirqd/510:55:415
30533991716,1cyclictest57-21ksoftirqd/509:09:085
30533991715,1cyclictest57-21ksoftirqd/511:59:105
30533991714,1cyclictest57-21ksoftirqd/511:32:435
30533991713,3cyclictest57-21ksoftirqd/510:12:055
30533991713,3cyclictest57-21ksoftirqd/509:49:165
30533991713,1cyclictest57-21ksoftirqd/512:31:375
30533991713,1cyclictest57-21ksoftirqd/511:01:165
3052599172,1cyclictest24633-21id12:02:444
30525991712,3cyclictest49-21ksoftirqd/412:12:234
3052599171,2cyclictest0-21swapper/411:22:304
3052599171,1cyclictest0-21swapper/410:09:134
3052599171,1cyclictest0-21swapper/409:17:564
3052599170,6cyclictest10530-21bash12:18:124
30498991710,6cyclictest14930-21bash12:31:071
30490991715,1cyclictest9-21ksoftirqd/011:56:300
3054199169,4cyclictest65-21ksoftirqd/610:36:236
3054199168,1cyclictest65-21ksoftirqd/609:47:396
3054199162,1cyclictest65-21ksoftirqd/609:37:536
30541991615,1cyclictest65-21ksoftirqd/609:51:156
30541991614,1cyclictest65-21ksoftirqd/612:08:546
30541991614,1cyclictest65-21ksoftirqd/611:17:146
30541991614,1cyclictest65-21ksoftirqd/611:14:036
30541991614,1cyclictest65-21ksoftirqd/610:24:246
30541991614,1cyclictest65-21ksoftirqd/609:27:016
30541991613,1cyclictest65-21ksoftirqd/610:56:316
30541991613,1cyclictest65-21ksoftirqd/610:27:246
30541991612,1cyclictest65-21ksoftirqd/611:52:406
30541991612,1cyclictest65-21ksoftirqd/610:46:446
3054199161,2cyclictest65-21ksoftirqd/610:03:366
3054199161,1cyclictest131rcu_sched12:30:426
3054199160,1cyclictest121rcu_preempt09:58:466
3053399168,5cyclictest57-21ksoftirqd/509:36:155
30533991615,1cyclictest57-21ksoftirqd/510:26:275
30533991615,1cyclictest57-21ksoftirqd/509:23:155
30533991614,2cyclictest57-21ksoftirqd/512:01:265
30533991614,1cyclictest57-21ksoftirqd/511:25:165
30533991614,1cyclictest57-21ksoftirqd/511:11:515
30533991613,3cyclictest57-21ksoftirqd/510:48:095
30533991613,2cyclictest57-21ksoftirqd/510:41:175
30533991613,1cyclictest57-21ksoftirqd/512:13:135
30533991613,1cyclictest57-21ksoftirqd/510:39:515
3053399160,15cyclictest12679-21kworker/5:409:55:385
3052599167,1cyclictest49-21ksoftirqd/411:29:324
3052599166,2cyclictest49-21ksoftirqd/409:22:224
3052599166,1cyclictest49-21ksoftirqd/410:34:584
3052599162,2cyclictest25244-21sshd10:36:184
30525991615,1cyclictest49-21ksoftirqd/411:55:404
3052599161,2cyclictest663-21in:imjournal11:46:444
3052599161,1cyclictest0-21swapper/410:47:544
3052599161,1cyclictest0-21swapper/410:22:594
3052599160,6cyclictest15963-21grep10:17:414
3052599160,1cyclictest1-21systemd09:51:544
3052599160,1cyclictest0-21swapper/410:28:064
30490991614,1cyclictest9-21ksoftirqd/012:16:320
259642160,1sleep125962-21sshd10:16:281
309952150,2sleep23050699cyclictest10:58:102
3054899150,10cyclictest0-21swapper/710:48:357
3054199152,1cyclictest65-21ksoftirqd/612:02:326
30541991513,1cyclictest65-21ksoftirqd/612:16:196
30541991513,1cyclictest464-21systemd-journal11:37:136
3054199150,2cyclictest131rcu_sched11:07:356
30533991513,1cyclictest57-21ksoftirqd/511:16:465
30533991513,1cyclictest57-21ksoftirqd/510:33:285
30533991513,1cyclictest57-21ksoftirqd/510:22:355
30533991513,1cyclictest57-21ksoftirqd/510:17:265
30533991513,1cyclictest57-21ksoftirqd/509:42:485
30533991513,1cyclictest57-21ksoftirqd/509:26:405
3053399150,14cyclictest6639-21kworker/5:411:41:155
3052599152,4cyclictest664-21grep12:21:194
30525991514,1cyclictest49-21ksoftirqd/409:46:284
3052599150,5cyclictest9340-21sshd12:27:074
3052599150,5cyclictest20544-21grepconf.sh11:57:044
3052599150,3cyclictest17270-21sshd10:41:154
3052599150,1cyclictest0-21swapper/412:07:114
3051399154,5cyclictest730-21NetworkManager12:31:113
3049899150,1cyclictest11300-21sshd10:24:411
30490991511,1cyclictest25415-21bash10:27:130
287432150,0sleep128741-21sshd11:14:181
30533991411,1cyclictest57-21ksoftirqd/510:01:485
3052599142,2cyclictest8328-21nfsd409:06:294
3049899148,5cyclictest21989-21sshd09:51:061
30498991412,1cyclictest25-21ksoftirqd/111:55:471
3049099144,5cyclictest28202-21kworker/u16:311:06:420
30490991413,1cyclictest9-21ksoftirqd/010:00:450
30490991412,1cyclictest9-21ksoftirqd/012:13:290
30490991412,1cyclictest9-21ksoftirqd/010:45:490
30490991412,1cyclictest9-21ksoftirqd/010:14:070
30490991410,3cyclictest9-21ksoftirqd/011:43:010
210952140,0sleep00-21swapper/010:01:450
3054899139,3cyclictest0-21swapper/710:59:567
3054899137,1cyclictest9561-21grepconf.sh09:26:517
3050699132,4cyclictest0-21swapper/211:42:362
30506991312,0cyclictest13550irq/24-ahci[00011:40:162
30506991311,1cyclictest33-21ksoftirqd/209:27:162
30506991311,1cyclictest33-21ksoftirqd/209:18:032
30506991310,2cyclictest11496-21bash12:03:502
3049899137,5cyclictest12344-21sshd11:00:471
3049899135,7cyclictest1-21systemd10:15:311
3049899135,2cyclictest859-21gdbus09:42:521
3049899134,2cyclictest30347-21sshd11:23:231
3049899134,2cyclictest2738-21sshd09:55:251
3049899133,9cyclictest752-21snmpd10:42:441
3049899133,2cyclictest859-21gdbus11:16:361
3049899132,5cyclictest19947-21bash10:48:341
3049899132,5cyclictest13953-21sshd12:14:491
3049099139,1cyclictest9-21ksoftirqd/009:24:510
30490991311,1cyclictest9-21ksoftirqd/012:07:080
30490991311,1cyclictest9-21ksoftirqd/011:22:160
30490991311,1cyclictest9-21ksoftirqd/009:26:200
30490991310,2cyclictest709-21systemd-logind09:50:440
30490991310,2cyclictest26568-21sshd10:50:470
165392130,0sleep50-21swapper/508:31:335
3054899122,4cyclictest3621-21sshd10:31:277
3054899121,10cyclictest30196-21sshd09:47:537
3054899120,11cyclictest5511-21kworker/7:112:18:317
3054899120,11cyclictest23760-21kworker/7:511:27:577
3052599124,1cyclictest49-21ksoftirqd/407:16:274
3051399123,5cyclictest13236-21bash11:31:263
3051399122,4cyclictest19859-21sshd11:13:483
30513991210,1cyclictest41-21ksoftirqd/312:33:363
30513991210,1cyclictest41-21ksoftirqd/312:22:333
30513991210,1cyclictest41-21ksoftirqd/310:47:333
30513991210,1cyclictest41-21ksoftirqd/310:22:083
30513991210,1cyclictest0-21swapper/312:04:093
3051399121,5cyclictest3410-21bash11:54:213
3051399120,2cyclictest3603-21grepconf.sh10:02:373
3051399120,11cyclictest9853-21kworker/3:211:10:303
3050699123,4cyclictest702-21nscd12:20:482
3050699122,4cyclictest13107-21sshd09:39:452
3050699122,4cyclictest1-21systemd10:31:352
3050699122,4cyclictest0-21swapper/210:22:262
3050699122,4cyclictest0-21swapper/210:03:262
30506991210,1cyclictest33-21ksoftirqd/209:53:352
3050699120,11cyclictest32435-21systemd12:35:402
3049899124,7cyclictest649-21bash09:58:531
3049899124,3cyclictest859-21gdbus12:17:501
3049899124,2cyclictest9799-21bash09:26:521
3049899124,2cyclictest7167-21id09:12:221
3049899124,2cyclictest3949-21bash11:56:131
3049899124,2cyclictest2968-21grepconf.sh12:06:551
3049899124,2cyclictest28804-21sshd12:01:121
3049899124,2cyclictest14029-21sshd09:21:411
3049899124,2cyclictest11112-21bash11:42:051
3049899124,1cyclictest721-21dbus-daemon10:33:231
3049899124,1cyclictest30188-21sshd11:48:371
3049899123,3cyclictest30819-21systemd12:21:121
3049899123,2cyclictest752-21snmpd09:33:581
3049899123,2cyclictest721-21dbus-daemon10:02:181
3049899123,2cyclictest709-21systemd-logind09:36:491
3049899123,2cyclictest24346-21cat11:01:251
3049899123,2cyclictest21303-21sd-pam10:52:121
3049899123,2cyclictest17404-21bash11:26:191
3049899123,2cyclictest1-21systemd09:16:361
3049899122,1cyclictest709-21systemd-logind10:37:061
3049099129,1cyclictest9-21ksoftirqd/011:11:250
30490991210,1cyclictest9-21ksoftirqd/012:31:300
30490991210,1cyclictest9-21ksoftirqd/011:26:250
30490991210,1cyclictest9-21ksoftirqd/009:41:130
30490991210,1cyclictest9-21ksoftirqd/007:56:110
3049099120,11cyclictest15106-21systemd09:32:360
283492120,0sleep70-21swapper/711:37:397
254812120,0sleep325476-21bash12:10:033
323862110,1sleep341-21ksoftirqd/310:07:493
3054899119,1cyclictest73-21ksoftirqd/712:32:067
3054899119,1cyclictest73-21ksoftirqd/712:08:377
3054899119,1cyclictest73-21ksoftirqd/711:34:567
3054899119,1cyclictest73-21ksoftirqd/711:04:517
3054899119,1cyclictest18422-21grep11:42:307
3054899114,6cyclictest709-21systemd-logind12:03:147
3054899112,4cyclictest4023-21grepconf.sh09:22:587
30548991110,1cyclictest73-21ksoftirqd/712:26:297
3054899110,11cyclictest31026-21kworker/7:009:15:577
3054899110,11cyclictest27417-21kworker/7:309:51:537
3054899110,11cyclictest23094-21kworker/7:311:49:007
3054899110,11cyclictest0-21swapper/712:23:587
3052599114,1cyclictest49-21ksoftirqd/407:36:454
3052599113,1cyclictest49-21ksoftirqd/408:21:344
3051399119,1cyclictest41-21ksoftirqd/312:13:433
3051399119,1cyclictest41-21ksoftirqd/311:39:273
3051399119,1cyclictest41-21ksoftirqd/310:33:173
3051399119,1cyclictest41-21ksoftirqd/310:13:493
3051399111,4cyclictest29964-21sshd12:19:193
3051399111,4cyclictest0-21swapper/309:31:013
3051399110,5cyclictest31061-21cp09:44:213
3051399110,5cyclictest26738-21sshd09:33:163
3051399110,11cyclictest10507-21kworker/3:010:19:563
3051399110,1cyclictest709-21systemd-logind10:57:473
3051399110,1cyclictest1-21systemd11:56:453
3051399110,1cyclictest0-21swapper/309:46:323
3050699119,2cyclictest33-21ksoftirqd/211:46:232
3050699119,1cyclictest23115-21systemd10:46:542
3050699118,2cyclictest33-21ksoftirqd/212:13:062
3050699112,4cyclictest4284-21bash09:46:282
3050699112,4cyclictest12928-21sshd11:31:252
3050699111,5cyclictest19400-21bash09:11:192
3050699111,4cyclictest25968-21sshd11:01:282
3050699111,4cyclictest24505-21sshd10:11:032
3050699111,4cyclictest20099-21sshd10:52:082
3050699111,4cyclictest19335-21sshd12:29:322
3050699111,4cyclictest11613-21sshd11:18:452
3050699111,4cyclictest0-21swapper/212:07:062
3050699111,4cyclictest0-21swapper/209:25:292
3050699110,5cyclictest22970-21grep11:06:432
3050699110,2cyclictest7009-21systemd11:22:032
3050699110,1cyclictest721-21dbus-daemon11:14:382
3049899113,2cyclictest18495-21grepconf.sh11:06:291
3049899112,2cyclictest1-21systemd11:36:241
3049099119,2cyclictest13545-21smartctl07:31:250
3049099119,1cyclictest9-21ksoftirqd/011:54:380
3049099119,1cyclictest9-21ksoftirqd/011:47:150
3049099119,1cyclictest9-21ksoftirqd/011:36:580
3049099119,1cyclictest9-21ksoftirqd/011:34:300
3049099119,1cyclictest9-21ksoftirqd/009:14:120
3049099119,1cyclictest709-21systemd-logind09:36:220
3049099119,1cyclictest23348-21sshd10:09:090
3049099116,0cyclictest0-21swapper/008:14:130
30490991110,1cyclictest9-21ksoftirqd/011:03:470
3049099110,10cyclictest15883-21kworker/0:012:02:130
3054899108,1cyclictest73-21ksoftirqd/712:12:387
3054899108,1cyclictest73-21ksoftirqd/710:38:507
3054899103,6cyclictest1943-21sshd09:39:077
3054899103,6cyclictest16557-21sshd10:23:097
3054899103,1cyclictest857-21polkitd10:55:457
3054899100,4cyclictest13718-21sshd09:43:217
3054899100,10cyclictest0-21swapper/711:51:297
3054199109,1cyclictest65-21ksoftirqd/607:41:276
3053399109,1cyclictest57-21ksoftirqd/508:46:115
3053399108,2cyclictest57-21ksoftirqd/507:18:445
3052599104,2cyclictest49-21ksoftirqd/407:45:374
3052599103,3cyclictest49-21ksoftirqd/408:17:214
3052599103,1cyclictest49-21ksoftirqd/408:31:234
3052599103,1cyclictest49-21ksoftirqd/407:23:324
3051399108,1cyclictest41-21ksoftirqd/311:24:563
3051399108,1cyclictest41-21ksoftirqd/310:27:023
3051399108,1cyclictest41-21ksoftirqd/309:39:523
3051399108,1cyclictest41-21ksoftirqd/307:16:113
3051399107,2cyclictest6540-21sshd09:59:133
3051399105,2cyclictest721-21dbus-daemon09:16:173
3051399103,6cyclictest859-21gdbus11:19:283
3051399102,4cyclictest859-21gdbus09:24:493
3051399100,4cyclictest0-21swapper/311:46:153
3050699109,1cyclictest33-21ksoftirqd/211:26:222
3050699108,1cyclictest33-21ksoftirqd/211:52:432
3050699103,4cyclictest464-21systemd-journal10:29:292
3050699102,7cyclictest9092-21sshd11:56:282
3050699101,4cyclictest6022-21id10:17:072
3050699101,4cyclictest0-21swapper/212:24:132
3050699100,4cyclictest875-21sshd09:44:292
3050699100,4cyclictest15224-21sshd10:39:192
3050699100,4cyclictest0-21swapper/210:44:102
3050699100,10cyclictest2376-21kworker/2:109:06:242
3049899105,4cyclictest25-21ksoftirqd/107:37:441
3049899100,3cyclictest885-21munin-plugin-st07:11:111
3049099108,1cyclictest9-21ksoftirqd/012:21:490
3049099108,1cyclictest9-21ksoftirqd/010:37:260
3049099105,2cyclictest0-21swapper/007:57:150
3049099102,5cyclictest26031-21grep09:07:390
3049099100,4cyclictest24491-21sshd10:16:250
305489999,0cyclictest0-21swapper/710:06:207
305489997,1cyclictest73-21ksoftirqd/710:41:497
305489997,1cyclictest73-21ksoftirqd/710:26:577
305489997,1cyclictest73-21ksoftirqd/710:04:317
305489997,1cyclictest73-21ksoftirqd/709:09:517
305489996,2cyclictest2312750sshd11:57:137
305489992,6cyclictest721-21dbus-daemon09:35:327
305489992,6cyclictest6472-21sshd10:11:447
305489992,6cyclictest16372-21bash11:08:117
305489990,4cyclictest13659-21sshd09:57:467
305419998,1cyclictest65-21ksoftirqd/608:54:366
305419996,3cyclictest65-21ksoftirqd/607:11:286
305339995,2cyclictest0-21swapper/507:55:285
305339990,9cyclictest0-21swapper/508:26:275
305339990,3cyclictest0-21swapper/508:15:025
305259998,1cyclictest49-21ksoftirqd/408:56:284
305259991,1cyclictest0-21swapper/408:46:224
305259991,1cyclictest0-21swapper/408:38:294
305259991,1cyclictest0-21swapper/408:15:594
305259991,1cyclictest0-21swapper/407:46:274
305259991,1cyclictest0-21swapper/407:32:264
305259991,1cyclictest0-21swapper/407:26:294
305139997,1cyclictest41-21ksoftirqd/307:10:433
305139992,3cyclictest18000-21sshd10:52:023
305139992,1cyclictest14954-21sshd11:29:453
305139991,7cyclictest2281-21id11:41:343
305139990,4cyclictest0-21swapper/311:03:183
305069990,9cyclictest0-21swapper/208:56:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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