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2026-06-12 - 14:41
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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 Fri Jun 12, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207582910,0sleep70-21swapper/710:57:047
141352910,0sleep30-21swapper/311:19:583
253132750,1sleep725314-21bash09:11:157
119782600,1sleep011973-21grepconf.sh09:50:570
110522600,10sleep685150irq/25-em1-rx-010:25:476
210672570,2sleep0513699cyclictest12:12:490
80482530,1sleep557-21ksoftirqd/510:08:085
80482530,1sleep557-21ksoftirqd/510:08:085
222502530,0sleep10-21swapper/109:24:151
162892530,0sleep20-21swapper/210:18:142
78972500,0sleep30-21swapper/311:38:563
247072500,0sleep0111rcuc/011:57:360
29442490,0sleep30-21swapper/309:09:433
208392490,13sleep685150irq/25-em1-rx-011:22:186
200792480,1sleep420078-21bash12:06:534
190322480,0sleep60-21swapper/610:04:576
474224725,8sleep00-21swapper/007:04:180
174362470,0sleep50-21swapper/511:04:305
133682470,0sleep4471rcuc/411:58:444
253692460,0sleep00-21swapper/011:42:060
214082460,0sleep60-21swapper/610:35:566
214082460,0sleep60-21swapper/610:35:566
38592450,1sleep03858-21grepconf.sh09:15:410
324742450,0sleep1464-21systemd-journal09:48:181
73392440,0sleep30-21swapper/310:46:423
63472440,0sleep40-21swapper/411:05:504
252682440,0sleep3401ktimersoftd/309:16:563
250012440,2sleep0513699cyclictest11:22:360
138252440,1sleep413813-21sshd09:53:014
105012440,0sleep60-21swapper/610:46:536
77932430,0sleep17756-21sshd09:19:341
213792430,1sleep021378-21sshd12:26:350
481224231,8sleep20-21swapper/207:05:162
261862420,0sleep70-21swapper/711:03:047
113482420,0sleep50-21swapper/511:35:225
49702410,0sleep50-21swapper/509:40:455
249362410,0sleep10-21swapper/111:14:441
157122410,0sleep20-21swapper/210:35:362
157122410,0sleep20-21swapper/210:35:362
131722410,2sleep6514499cyclictest10:54:386
128472410,0sleep50-21swapper/511:39:155
91962400,0sleep20-21swapper/212:13:562
76192400,0sleep50-21swapper/511:50:445
479624027,9sleep40-21swapper/407:05:024
477924028,8sleep50-21swapper/507:04:475
471324027,9sleep70-21swapper/707:03:537
24602400,0sleep70-21swapper/710:36:457
24602400,0sleep70-21swapper/710:36:457
15682400,0sleep30-21swapper/310:52:113
156732400,0sleep20-21swapper/211:21:572
474823926,9sleep60-21swapper/607:04:246
470923928,8sleep30-21swapper/307:03:483
255423926,9sleep10-21swapper/107:03:141
327002380,0sleep60-21swapper/612:11:356
206432380,0sleep60-21swapper/612:14:406
144582380,0sleep50-21swapper/510:31:395
233182370,1sleep6514499cyclictest12:20:486
181692370,0sleep20-21swapper/209:53:152
115122360,0sleep10-21swapper/111:25:331
66062200,0sleep10-21swapper/112:17:471
5140991917,2cyclictest33-21ksoftirqd/209:52:372
5140991915,3cyclictest33-21ksoftirqd/209:39:562
131832190,0sleep70-21swapper/709:35:267
83822180,0sleep70-21swapper/710:10:027
83822180,0sleep70-21swapper/710:10:027
5141991711,5cyclictest17262-21sshd12:30:073
5140991715,1cyclictest33-21ksoftirqd/211:23:132
5140991715,1cyclictest33-21ksoftirqd/209:17:002
5140991714,2cyclictest33-21ksoftirqd/210:59:282
215752170,0sleep50-21swapper/510:41:405
5140991615,1cyclictest33-21ksoftirqd/212:03:152
5140991615,1cyclictest33-21ksoftirqd/209:25:342
5140991614,2cyclictest33-21ksoftirqd/212:12:012
5140991614,1cyclictest33-21ksoftirqd/211:56:232
5140991614,1cyclictest33-21ksoftirqd/211:32:342
5140991614,1cyclictest33-21ksoftirqd/211:32:342
5140991614,1cyclictest33-21ksoftirqd/210:46:292
5140991614,1cyclictest33-21ksoftirqd/210:03:142
5140991612,3cyclictest33-21ksoftirqd/210:13:222
5140991610,5cyclictest33-21ksoftirqd/210:56:142
5140991610,5cyclictest33-21ksoftirqd/209:18:432
514099160,15cyclictest25429-21kworker/2:011:09:432
315782160,0sleep70-21swapper/711:50:147
76982150,0sleep00-21swapper/009:46:480
58842150,1sleep6631rcuc/609:27:166
53202150,1sleep45319-21grep10:38:424
5144991510,1cyclictest65-21ksoftirqd/610:39:436
5140991513,1cyclictest33-21ksoftirqd/212:30:012
5140991513,1cyclictest33-21ksoftirqd/212:26:272
5140991513,1cyclictest33-21ksoftirqd/212:20:202
5140991513,1cyclictest33-21ksoftirqd/211:50:332
5140991513,1cyclictest33-21ksoftirqd/210:51:012
5140991513,1cyclictest33-21ksoftirqd/210:31:562
5140991512,2cyclictest33-21ksoftirqd/211:33:182
5140991512,2cyclictest33-21ksoftirqd/211:05:232
5140991511,1cyclictest33-21ksoftirqd/211:47:092
181212150,0sleep00-21swapper/010:14:280
68882140,0sleep70-21swapper/712:21:457
5146991411,2cyclictest9586-21sshd12:29:387
5144991412,1cyclictest65-21ksoftirqd/612:31:396
5140991413,1cyclictest33-21ksoftirqd/209:28:162
5140991413,1cyclictest33-21ksoftirqd/209:28:162
5140991412,2cyclictest33-21ksoftirqd/211:16:142
5140991412,1cyclictest33-21ksoftirqd/211:59:222
5140991412,1cyclictest33-21ksoftirqd/211:39:042
5140991412,1cyclictest33-21ksoftirqd/210:38:102
5140991412,1cyclictest33-21ksoftirqd/210:24:502
5140991412,1cyclictest33-21ksoftirqd/210:09:532
5140991412,1cyclictest33-21ksoftirqd/210:09:532
5140991412,1cyclictest33-21ksoftirqd/209:44:252
5140991412,1cyclictest33-21ksoftirqd/209:10:212
5140991410,1cyclictest33-21ksoftirqd/212:33:382
5140991410,1cyclictest33-21ksoftirqd/210:01:342
5136991413,1cyclictest9-21ksoftirqd/010:41:240
5136991411,2cyclictest7463-21bash10:04:150
232012140,0sleep10-21swapper/110:37:591
232012140,0sleep10-21swapper/110:37:591
188652140,0sleep50-21swapper/509:37:485
184732140,0sleep30-21swapper/310:31:533
180502140,0sleep50-21swapper/512:12:385
135582140,1sleep449-21ksoftirqd/412:33:524
5146991311,1cyclictest73-21ksoftirqd/710:28:587
514499138,2cyclictest29654-21grep12:01:436
5144991311,1cyclictest65-21ksoftirqd/612:05:006
5143991311,1cyclictest57-21ksoftirqd/510:24:215
514399130,3cyclictest20317-21sshd10:05:015
514299132,5cyclictest28798-21bash12:15:114
5142991312,1cyclictest49-21ksoftirqd/409:58:234
514299130,12cyclictest3503-21bash11:30:584
514299130,12cyclictest3503-21bash11:30:584
514199135,4cyclictest31786-21sshd11:13:133
5140991311,1cyclictest33-21ksoftirqd/209:36:262
5139991311,1cyclictest25-21ksoftirqd/111:12:591
5139991310,2cyclictest23520-21kworker/1:311:29:211
5139991310,2cyclictest23520-21kworker/1:311:29:211
513999130,12cyclictest915-21kworker/1:509:38:251
513999130,12cyclictest1-21systemd09:31:251
513999130,12cyclictest1-21systemd09:31:251
48582130,2sleep0101ktimersoftd/011:23:160
34982130,0sleep60-21swapper/611:42:446
291192130,0sleep40-21swapper/409:53:494
165052139,1sleep665-21ksoftirqd/610:20:116
143082130,2sleep6514499cyclictest11:29:386
143082130,2sleep6514499cyclictest11:29:386
12162130,0sleep50-21swapper/512:27:205
108672130,1sleep310860-21bash10:58:203
514699122,4cyclictest28164-21systemd11:14:557
514699122,4cyclictest24484-21bash09:13:117
514699122,4cyclictest20496-21sshd12:06:547
5146991211,1cyclictest73-21ksoftirqd/709:19:417
5146991210,1cyclictest28731-21sshd09:59:397
514499124,5cyclictest25928-21sshd11:36:156
5144991210,1cyclictest65-21ksoftirqd/611:01:246
514499120,11cyclictest9335-21kworker/6:309:36:096
514499120,11cyclictest7686-21cp09:58:226
514499120,11cyclictest16161-21cp09:20:046
514499120,11cyclictest1-21systemd09:48:176
514399122,4cyclictest31872-21sshd09:21:065
514399122,4cyclictest21981-21systemd-cgroups11:10:345
514399122,4cyclictest19866-21sshd09:28:065
514399122,4cyclictest19866-21sshd09:28:065
5143991211,1cyclictest57-21ksoftirqd/509:17:535
514399120,7cyclictest18506-21kworker/u16:010:53:265
514399120,12cyclictest0-21swapper/509:58:125
514299122,4cyclictest22604-21sshd09:14:534
514299122,4cyclictest21586-21sshd10:03:154
514299122,4cyclictest17658-21sshd09:22:124
514299122,4cyclictest0-21swapper/410:33:104
514299122,4cyclictest0-21swapper/410:33:104
514299122,4cyclictest0-21swapper/410:27:264
5142991211,1cyclictest49-21ksoftirqd/409:38:214
5142991210,1cyclictest49-21ksoftirqd/412:22:034
5142991210,1cyclictest49-21ksoftirqd/410:55:254
514299120,2cyclictest32527-21systemd10:13:244
514199129,2cyclictest4999-21systemd09:58:163
514199122,4cyclictest8070-21sshd10:38:523
514199122,4cyclictest5312-21sshd09:56:193
514199122,4cyclictest29325-21sshd11:09:013
514199122,4cyclictest14435-21systemd-cgroups09:18:093
5141991210,1cyclictest41-21ksoftirqd/311:35:413
514199120,2cyclictest19974-21bash12:26:303
514199120,12cyclictest14500-21kworker/3:209:42:003
513999129,3cyclictest25-21ksoftirqd/110:48:301
513999123,6cyclictest30940-21systemd10:40:141
5139991212,0cyclictest0-21swapper/112:33:421
5139991210,1cyclictest25-21ksoftirqd/110:16:031
513999120,2cyclictest14042-21bash10:22:021
513699125,6cyclictest0-21swapper/010:31:090
513699125,4cyclictest5273-21bash12:19:420
513699122,4cyclictest4112-21systemd-cgroups10:56:020
513699122,4cyclictest3288-21sshd11:09:230
513699122,4cyclictest27939-21sshd12:36:550
513699122,4cyclictest0-21swapper/011:00:340
5136991210,1cyclictest9-21ksoftirqd/009:10:000
513699121,5cyclictest673-21bash10:34:420
513699121,5cyclictest673-21bash10:34:420
513699120,2cyclictest29627-21systemd11:52:050
513699120,11cyclictest16881-21kworker/0:110:23:480
513699120,11cyclictest0-21swapper/011:28:450
513699120,11cyclictest0-21swapper/011:28:450
513699120,1cyclictest0-21swapper/010:45:140
302662120,0sleep30-21swapper/309:50:043
143112120,0sleep30-21swapper/309:45:073
141872120,0sleep4471rcuc/409:27:464
121862120,1sleep412179-21sshd10:46:594
514699119,1cyclictest73-21ksoftirqd/711:47:187
514699119,1cyclictest29959-21sshd12:01:447
514699119,1cyclictest24962-21sshd11:12:527
514699119,1cyclictest0-21swapper/712:23:297
514699119,1cyclictest0-21swapper/712:13:247
514699112,5cyclictest8343-21grep10:58:147
5146991110,1cyclictest1403-21bash09:56:057
514699111,4cyclictest736-21gdbus11:41:207
514699111,4cyclictest6732-21systemd12:11:587
514699111,4cyclictest17633-21sshd09:45:197
514699111,4cyclictest14842-21sshd11:27:447
514699110,5cyclictest27415-21grepconf.sh09:42:107
514699110,4cyclictest15373-21sshd11:18:157
514699110,10cyclictest4510-21sshd09:31:117
514699110,10cyclictest4510-21sshd09:31:117
514499119,1cyclictest24575-21sshd11:53:376
514499119,1cyclictest13720-21sshd11:08:136
514499117,1cyclictest65-21ksoftirqd/609:42:316
514499114,4cyclictest730-21NetworkManager09:10:116
514499114,4cyclictest6629-21systemd12:23:386
514499110,10cyclictest7209-21systemd10:11:566
514499110,10cyclictest7209-21systemd10:11:566
514399119,1cyclictest721-21dbus-daemon09:10:445
514399119,1cyclictest663-21in:imjournal11:45:045
514399119,1cyclictest57-21ksoftirqd/511:15:235
514399119,1cyclictest57-21ksoftirqd/510:20:465
514399115,5cyclictest464-21systemd-journal09:56:205
514399112,4cyclictest5511-21bash11:23:175
514399112,4cyclictest18970-21sshd12:14:345
514399112,4cyclictest14825-21sshd09:27:485
514399111,4cyclictest857-21polkitd09:52:165
514399111,4cyclictest28765-21sshd10:51:535
514399110,6cyclictest18300-21systemd12:01:015
514399110,10cyclictest6088-21systemd10:36:585
514399110,10cyclictest6088-21systemd10:36:585
514399110,10cyclictest31171-21bash12:03:415
514399110,1cyclictest1-21systemd12:30:475
514299119,1cyclictest49-21ksoftirqd/410:18:544
514299119,1cyclictest49-21ksoftirqd/409:35:144
514299119,1cyclictest0-21swapper/409:47:044
514299116,1cyclictest721-21dbus-daemon11:52:574
514299113,7cyclictest23549-21sshd10:49:264
514299112,4cyclictest0-21swapper/411:53:244
514299111,4cyclictest6369-21sshd12:27:384
514299111,4cyclictest31309-21sshd12:30:584
514299111,4cyclictest29717-21systemd-cgroups11:36:284
514299111,4cyclictest29634-21grep10:28:384
514299111,4cyclictest1795-21systemd-cgroups11:01:374
514299111,4cyclictest1-21systemd09:11:534
514299110,5cyclictest19638-21sshd10:08:424
514299110,5cyclictest19638-21sshd10:08:424
514299110,10cyclictest18997-21kworker/4:111:10:304
514299110,10cyclictest15792-21kworker/4:511:43:064
514299110,10cyclictest10179-21kworker/4:211:26:254
514299110,1cyclictest14418-21sshd11:18:124
514199119,1cyclictest0-21swapper/311:43:283
514199114,1cyclictest857-21polkitd10:13:253
514199113,2cyclictest25451-21bash11:55:373
514199112,4cyclictest21201-21bash10:20:273
5141991110,1cyclictest41-21ksoftirqd/312:33:233
5141991110,1cyclictest41-21ksoftirqd/311:29:453
5141991110,1cyclictest41-21ksoftirqd/311:29:453
5141991110,1cyclictest0-21swapper/311:48:313
514199111,4cyclictest1-21systemd09:37:583
514199110,5cyclictest28638-21tr12:13:153
514199110,5cyclictest19425-21sshd10:10:413
514199110,5cyclictest19425-21sshd10:10:413
514199110,11cyclictest16372-21kworker/3:509:32:233
514199110,11cyclictest16372-21kworker/3:509:32:233
514099119,1cyclictest9264-21iostat07:13:202
514099119,1cyclictest33-21ksoftirqd/207:43:052
513999119,1cyclictest25-21ksoftirqd/112:21:451
513999119,1cyclictest25-21ksoftirqd/111:42:171
513999119,1cyclictest25-21ksoftirqd/110:58:411
513999119,1cyclictest25-21ksoftirqd/110:24:001
513999119,1cyclictest25-21ksoftirqd/110:03:321
513999119,1cyclictest25-21ksoftirqd/109:53:401
513999119,1cyclictest25-21ksoftirqd/109:43:291
513999119,1cyclictest25-21ksoftirqd/109:15:171
513999119,1cyclictest18608-21sshd11:55:131
513999119,1cyclictest0-21swapper/110:08:571
513999119,1cyclictest0-21swapper/110:08:571
513999119,1cyclictest0-21swapper/109:11:341
513999118,2cyclictest709-21systemd-logind09:34:421
513999116,4cyclictest709-21systemd-logind11:03:091
513999114,4cyclictest730-21NetworkManager12:23:461
513699119,1cyclictest1-21systemd11:07:280
513699113,2cyclictest7462-21systemd11:58:230
513699111,4cyclictest17882-21sshd12:04:490
513699111,4cyclictest15274-21sshd10:18:110
513699111,4cyclictest0-21swapper/011:44:060
513699110,5cyclictest709-21systemd-logind09:25:390
513699110,11cyclictest9556-21kworker/0:111:33:480
513699110,10cyclictest17403-21kworker/0:412:28:170
513699110,1cyclictest0-21swapper/009:42:290
204062110,0sleep10-21swapper/112:32:211
102222110,1sleep310221-21grepconf.sh12:21:573
514699108,1cyclictest19726-21sshd10:04:597
514699108,1cyclictest11781-21sshd10:48:447
514699102,4cyclictest721-21dbus-daemon10:13:247
514699101,4cyclictest17902-21sshd09:28:007
514699100,9cyclictest30269-21kworker/7:310:44:247
514699100,9cyclictest13427-21kworker/7:110:41:107
514699100,4cyclictest721-21dbus-daemon12:34:277
514699100,10cyclictest0-21swapper/710:19:167
514699100,10cyclictest0-21swapper/709:51:027
514699100,1cyclictest0-21swapper/711:29:067
514699100,1cyclictest0-21swapper/711:29:067
514499109,1cyclictest65-21ksoftirqd/610:49:026
514499109,1cyclictest65-21ksoftirqd/609:43:106
514499108,1cyclictest65-21ksoftirqd/612:33:086
514499108,1cyclictest65-21ksoftirqd/611:50:326
514499108,1cyclictest65-21ksoftirqd/611:44:156
514499106,3cyclictest65-21ksoftirqd/610:17:456
514499102,3cyclictest21665-21sshd10:32:046
514499100,9cyclictest17121-21kworker/6:011:26:286
514499100,6cyclictest16751-21systemd11:16:156
514399108,1cyclictest57-21ksoftirqd/510:44:455
514399104,5cyclictest15323-21kill11:18:155
514399103,6cyclictest857-21polkitd12:35:005
514399101,4cyclictest857-21polkitd09:44:255
514399100,4cyclictest8309-21bash12:19:535
514399100,10cyclictest0-21swapper/511:29:065
514399100,10cyclictest0-21swapper/511:29:065
514299108,1cyclictest49-21ksoftirqd/411:13:094
514299103,4cyclictest721-21dbus-daemon11:41:394
514299100,4cyclictest30827-21sshd09:28:384
514299100,4cyclictest30827-21sshd09:28:384
514299100,4cyclictest10153-21sshd12:08:144
514199109,1cyclictest41-21ksoftirqd/310:33:343
514199109,1cyclictest41-21ksoftirqd/310:33:343
514199109,1cyclictest0-21swapper/309:27:153
514199108,1cyclictest41-21ksoftirqd/312:03:263
514199108,1cyclictest41-21ksoftirqd/311:04:063
514199108,1cyclictest41-21ksoftirqd/310:03:183
514199100,4cyclictest3532-21grepconf.sh11:23:133
514199100,4cyclictest25341-21sshd12:09:133
514199100,4cyclictest17514-21kill10:54:533
514199100,10cyclictest10276-21kworker/3:310:24:493
514099109,1cyclictest33-21ksoftirqd/207:18:162
513999109,1cyclictest25-21ksoftirqd/111:58:201
513999109,1cyclictest25-21ksoftirqd/111:33:211
513999109,1cyclictest25-21ksoftirqd/110:43:201
513999108,1cyclictest25-21ksoftirqd/112:05:521
513999108,1cyclictest25-21ksoftirqd/110:54:171
513999103,4cyclictest12656-21sshd12:12:191
513999102,5cyclictest20434-21sshd10:30:021
513999100,9cyclictest23520-21kworker/1:311:18:311
513699108,1cyclictest9-21ksoftirqd/009:58:530
513699108,1cyclictest9-21ksoftirqd/009:28:060
513699108,1cyclictest9-21ksoftirqd/009:28:060
513699103,6cyclictest0-21swapper/012:13:410
513699103,1cyclictest24317-21sshd09:55:310
513699103,1cyclictest18715-21sshd11:16:220
513699102,4cyclictest20584-21sshd09:35:520
513699100,4cyclictest857-21polkitd10:09:310
513699100,4cyclictest857-21polkitd10:09:310
513699100,4cyclictest709-21systemd-logind10:49:520
513699100,4cyclictest0-21swapper/009:22:130
51469997,1cyclictest73-21ksoftirqd/708:32:197
51469993,3cyclictest9970-21systemd11:33:197
51469992,1cyclictest0-21swapper/710:23:187
51469990,3cyclictest0-21swapper/711:54:397
51449993,3cyclictest709-21systemd-logind11:04:456
51449992,4cyclictest1-21systemd09:13:496
51449991,4cyclictest23360-21grep09:28:176
51449991,4cyclictest23360-21grep09:28:176
51439992,3cyclictest0-21swapper/510:58:565
51439990,8cyclictest25270-21kworker/5:411:53:165
51439990,3cyclictest30135-21sshd10:17:095
51429992,6cyclictest0-21swapper/409:08:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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