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2026-09-12 - 16:54
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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 Sat Sep 12, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324062910,1sleep74757-21packagekitd10:44:577
43522750,2sleep4899899cyclictest09:32:144
75152720,2sleep6900899cyclictest12:00:256
5522630,0sleep30-21swapper/310:19:223
322242610,0sleep40-21swapper/410:33:094
39752550,0sleep00-21swapper/011:01:000
147512520,1sleep214633-21sshd09:24:592
100122500,0sleep00-21swapper/009:28:410
221802490,0sleep60-21swapper/610:22:376
166862480,1sleep557-21ksoftirqd/512:20:425
86302470,1sleep58626-21sshd09:10:525
267262470,0sleep20-21swapper/212:29:202
267262470,0sleep20-21swapper/212:29:202
25272470,0sleep00-21swapper/011:26:390
225472460,0sleep10-21swapper/110:56:121
107012460,0sleep20-21swapper/212:00:372
268572450,1sleep4721-21dbus-daemon11:30:034
97142440,0sleep49712-21sshd10:59:284
103012440,0sleep60-21swapper/609:20:466
867024322,8sleep20-21swapper/207:02:062
853124331,8sleep60-21swapper/607:00:106
252992430,0sleep40-21swapper/409:19:484
183462430,0sleep60-21swapper/609:27:116
879524230,8sleep50-21swapper/507:03:545
71272420,0sleep30-21swapper/311:42:443
288912420,0sleep40-21swapper/411:00:324
883024129,8sleep70-21swapper/707:04:207
872624130,8sleep30-21swapper/307:02:553
852924128,9sleep40-21swapper/407:00:084
64052410,0sleep7721ktimersoftd/711:15:007
38392410,0sleep40-21swapper/412:27:544
38392410,0sleep40-21swapper/412:27:544
143352410,1sleep614320-21bash11:17:326
106462410,0sleep10-21swapper/109:56:131
860224029,8sleep10-21swapper/107:01:091
858823928,8sleep00-21swapper/007:01:000
152772390,0sleep20-21swapper/212:24:392
113722390,1sleep611366-21sshd11:35:026
228222370,0sleep30-21swapper/310:46:213
203752370,0sleep60-21swapper/611:02:026
45772320,1sleep449-21ksoftirqd/411:46:294
898799267,3cyclictest33-21ksoftirqd/209:49:342
8987992611,2cyclictest33-21ksoftirqd/210:54:282
898799249,3cyclictest33-21ksoftirqd/211:36:372
8987992410,3cyclictest33-21ksoftirqd/209:09:572
898799236,4cyclictest33-21ksoftirqd/210:27:062
898799229,3cyclictest33-21ksoftirqd/209:43:052
898799228,3cyclictest33-21ksoftirqd/210:18:412
898799227,4cyclictest33-21ksoftirqd/211:24:082
8987992210,1cyclictest33-21ksoftirqd/209:24:252
9013992117,1cyclictest73-21ksoftirqd/712:22:347
898799218,3cyclictest33-21ksoftirqd/211:58:472
898799218,3cyclictest33-21ksoftirqd/210:47:282
898799218,1cyclictest33-21ksoftirqd/211:32:442
898799216,1cyclictest33-21ksoftirqd/212:33:082
898799216,1cyclictest33-21ksoftirqd/211:17:472
898799215,1cyclictest33-21ksoftirqd/210:14:042
8987992110,1cyclictest33-21ksoftirqd/210:00:222
171722210,0sleep00-21swapper/010:38:090
901399203,3cyclictest73-21ksoftirqd/712:05:227
898799208,3cyclictest33-21ksoftirqd/210:56:032
898799208,1cyclictest33-21ksoftirqd/209:37:032
898799207,2cyclictest33-21ksoftirqd/212:08:252
898799200,1cyclictest0-21swapper/210:06:562
9008991912,4cyclictest65-21ksoftirqd/609:48:116
900899191,2cyclictest131rcu_sched11:10:516
898799196,3cyclictest33-21ksoftirqd/211:27:042
898799196,2cyclictest33-21ksoftirqd/211:10:022
898799195,1cyclictest33-21ksoftirqd/209:54:482
898799190,1cyclictest0-21swapper/211:45:282
9013991816,1cyclictest73-21ksoftirqd/710:31:307
9013991816,1cyclictest73-21ksoftirqd/710:05:147
9013991815,3cyclictest73-21ksoftirqd/712:16:097
900899183,3cyclictest65-21ksoftirqd/609:34:536
900899181,3cyclictest65-21ksoftirqd/612:06:256
898799189,3cyclictest33-21ksoftirqd/210:33:512
898799187,3cyclictest33-21ksoftirqd/212:13:012
898799187,3cyclictest33-21ksoftirqd/210:36:092
898799186,3cyclictest33-21ksoftirqd/210:42:242
898799185,3cyclictest33-21ksoftirqd/210:22:372
898799185,2cyclictest33-21ksoftirqd/211:50:102
898799185,2cyclictest33-21ksoftirqd/211:50:102
898799185,1cyclictest33-21ksoftirqd/212:18:482
898799180,2cyclictest121rcu_preempt09:53:322
898799180,1cyclictest100-21kswapd009:33:302
293582180,0sleep00-21swapper/012:13:400
293242180,0sleep50-21swapper/512:31:235
234902180,0sleep10-21swapper/112:33:031
9013991715,2cyclictest73-21ksoftirqd/711:08:397
9013991715,1cyclictest73-21ksoftirqd/711:36:487
9013991715,1cyclictest73-21ksoftirqd/711:27:287
9013991715,1cyclictest73-21ksoftirqd/711:14:047
9013991715,1cyclictest73-21ksoftirqd/710:54:397
9013991715,1cyclictest73-21ksoftirqd/710:27:257
9013991715,1cyclictest73-21ksoftirqd/710:11:447
9013991715,1cyclictest73-21ksoftirqd/709:50:297
9013991713,1cyclictest73-21ksoftirqd/709:37:347
901399171,3cyclictest73-21ksoftirqd/709:12:007
901399171,1cyclictest73-21ksoftirqd/709:20:187
901399170,2cyclictest131rcu_sched09:14:457
900899175,2cyclictest65-21ksoftirqd/609:58:086
9008991712,3cyclictest65-21ksoftirqd/610:19:256
9008991710,4cyclictest65-21ksoftirqd/610:03:076
900899170,1cyclictest131rcu_sched11:31:236
899499170,1cyclictest131rcu_sched09:32:263
898799177,3cyclictest33-21ksoftirqd/211:44:002
898799177,3cyclictest33-21ksoftirqd/209:05:082
8987991716,1cyclictest311rcuc/209:18:082
9013991615,1cyclictest73-21ksoftirqd/709:30:057
9013991614,1cyclictest73-21ksoftirqd/712:26:297
9013991614,1cyclictest73-21ksoftirqd/712:26:297
9013991614,1cyclictest73-21ksoftirqd/712:14:327
9013991614,1cyclictest73-21ksoftirqd/712:02:247
9013991614,1cyclictest73-21ksoftirqd/711:32:027
9013991614,1cyclictest73-21ksoftirqd/711:21:437
9013991614,1cyclictest73-21ksoftirqd/711:01:047
9013991614,1cyclictest73-21ksoftirqd/710:58:047
9013991614,1cyclictest73-21ksoftirqd/710:23:587
9013991614,1cyclictest73-21ksoftirqd/710:17:047
9013991614,1cyclictest73-21ksoftirqd/710:00:387
9013991614,1cyclictest73-21ksoftirqd/709:45:057
9013991614,1cyclictest694-21nscd12:33:307
9013991612,1cyclictest73-21ksoftirqd/710:43:477
901399160,15cyclictest14277-21kworker/7:410:38:057
901399160,1cyclictest121rcu_preempt11:47:527
901399160,1cyclictest121rcu_preempt09:42:097
900899162,2cyclictest65-21ksoftirqd/610:07:396
900899162,2cyclictest65-21ksoftirqd/609:42:336
9008991614,1cyclictest65-21ksoftirqd/612:09:496
9008991614,1cyclictest65-21ksoftirqd/611:06:226
9008991614,1cyclictest65-21ksoftirqd/610:53:376
9008991614,1cyclictest65-21ksoftirqd/610:39:136
9008991614,1cyclictest65-21ksoftirqd/609:54:096
9008991614,1cyclictest65-21ksoftirqd/609:31:036
9008991612,1cyclictest65-21ksoftirqd/611:22:196
900899160,2cyclictest131rcu_sched10:45:026
900899160,15cyclictest6857-21kworker/6:212:33:266
900899160,1cyclictest131rcu_sched10:43:126
8998991610,5cyclictest488-21sshd09:51:414
8994991615,1cyclictest41-21ksoftirqd/311:24:183
8994991613,1cyclictest41-21ksoftirqd/312:20:273
898799166,3cyclictest33-21ksoftirqd/211:04:572
898799166,3cyclictest33-21ksoftirqd/211:00:402
9013991514,1cyclictest73-21ksoftirqd/709:05:107
9013991513,1cyclictest73-21ksoftirqd/711:57:327
9013991513,1cyclictest73-21ksoftirqd/711:50:057
9013991513,1cyclictest73-21ksoftirqd/711:50:057
9013991513,1cyclictest73-21ksoftirqd/711:39:567
9013991513,1cyclictest73-21ksoftirqd/709:25:177
9013991513,1cyclictest73-21ksoftirqd/709:04:407
901399151,1cyclictest131rcu_sched09:58:007
900899153,2cyclictest65-21ksoftirqd/612:14:556
9008991513,1cyclictest65-21ksoftirqd/611:55:446
9008991513,1cyclictest65-21ksoftirqd/610:33:266
9008991513,1cyclictest65-21ksoftirqd/610:27:226
9008991513,1cyclictest65-21ksoftirqd/610:11:426
9008991513,1cyclictest65-21ksoftirqd/609:11:496
9008991512,1cyclictest65-21ksoftirqd/612:24:526
9008991512,1cyclictest65-21ksoftirqd/612:24:526
900899151,2cyclictest131rcu_sched11:44:156
900899150,2cyclictest131rcu_sched11:44:546
900899150,1cyclictest65-21ksoftirqd/611:53:216
900899150,1cyclictest65-21ksoftirqd/611:53:216
900499151,8cyclictest9473-21grepconf.sh11:17:135
8994991514,1cyclictest41-21ksoftirqd/311:12:393
8994991514,1cyclictest41-21ksoftirqd/309:59:553
8994991514,1cyclictest41-21ksoftirqd/309:21:183
8994991513,1cyclictest41-21ksoftirqd/312:16:583
8994991513,1cyclictest41-21ksoftirqd/312:06:333
8994991513,1cyclictest41-21ksoftirqd/309:15:353
899499150,15cyclictest7218-21kworker/3:312:27:153
899499150,15cyclictest7218-21kworker/3:312:27:153
8978991513,1cyclictest9-21ksoftirqd/011:48:060
119572150,1sleep10-21swapper/110:33:541
9008991412,1cyclictest65-21ksoftirqd/612:20:126
9008991412,1cyclictest65-21ksoftirqd/611:29:396
9008991412,1cyclictest65-21ksoftirqd/609:14:566
900899140,1cyclictest65-21ksoftirqd/610:56:076
900499142,4cyclictest4718-21sshd09:16:315
9004991412,1cyclictest57-21ksoftirqd/510:55:345
899899140,0cyclictest0-21swapper/411:42:404
899899140,0cyclictest0-21swapper/411:11:274
8994991413,1cyclictest41-21ksoftirqd/312:00:003
8994991413,1cyclictest41-21ksoftirqd/311:19:093
8994991413,1cyclictest41-21ksoftirqd/311:01:123
8994991413,1cyclictest41-21ksoftirqd/310:13:473
8994991413,1cyclictest41-21ksoftirqd/309:58:423
8994991413,1cyclictest41-21ksoftirqd/309:38:123
8994991413,1cyclictest41-21ksoftirqd/309:12:113
8994991412,1cyclictest41-21ksoftirqd/311:28:503
8994991412,1cyclictest41-21ksoftirqd/310:42:573
8994991412,1cyclictest41-21ksoftirqd/310:23:393
8994991412,1cyclictest41-21ksoftirqd/309:54:053
8994991412,1cyclictest41-21ksoftirqd/309:24:593
8994991412,1cyclictest1844-21nfsd12:33:223
899499141,1cyclictest41-21ksoftirqd/310:30:393
899499140,14cyclictest17561-21kworker/3:111:51:033
899499140,14cyclictest17561-21kworker/3:111:51:033
898199143,5cyclictest28818-21expr11:49:551
898199143,5cyclictest28818-21expr11:49:551
8978991412,1cyclictest9-21ksoftirqd/012:16:380
8978991412,1cyclictest9-21ksoftirqd/010:09:250
294072140,1sleep429404-21sshd10:17:074
231902140,0sleep10-21swapper/110:52:201
166722140,1sleep516670-21perf08:14:395
161612140,0sleep00-21swapper/010:53:550
9013991311,1cyclictest73-21ksoftirqd/708:24:527
9008991311,1cyclictest65-21ksoftirqd/609:04:406
900499139,1cyclictest57-21ksoftirqd/512:08:595
900499132,5cyclictest8518-21bash10:27:445
900499132,10cyclictest3509-21sshd09:32:115
899899139,4cyclictest0-21swapper/411:29:164
899899134,2cyclictest9398-21grep11:38:574
899899134,2cyclictest3317-21rm09:39:584
899899134,2cyclictest24590-21grep09:47:154
899899134,2cyclictest17231-21grepconf.sh10:20:164
899899134,2cyclictest13234-21id11:19:294
899899134,2cyclictest11028-21id09:11:014
899899130,2cyclictest26506-21bash09:27:424
899899130,13cyclictest0-21swapper/409:05:584
899899130,1cyclictest0-21swapper/412:21:444
8994991312,1cyclictest41-21ksoftirqd/310:55:313
8994991312,1cyclictest41-21ksoftirqd/310:34:593
8994991312,1cyclictest41-21ksoftirqd/309:08:213
8994991311,1cyclictest41-21ksoftirqd/310:26:093
8994991311,1cyclictest41-21ksoftirqd/310:04:513
8994991310,2cyclictest41-21ksoftirqd/311:54:403
8994991310,1cyclictest41-21ksoftirqd/311:34:523
898799135,1cyclictest33-21ksoftirqd/208:35:002
898799134,1cyclictest33-21ksoftirqd/207:14:592
898199132,5cyclictest8266-21sshd11:01:161
8981991312,1cyclictest25-21ksoftirqd/112:19:341
8981991311,1cyclictest25-21ksoftirqd/110:21:551
8981991311,1cyclictest22385-21sshd09:29:281
897899138,3cyclictest9-21ksoftirqd/009:23:280
8978991312,1cyclictest9-21ksoftirqd/010:59:170
8978991311,1cyclictest9-21ksoftirqd/009:16:430
897899130,12cyclictest15161-21kworker/0:009:36:570
2177421310,1sleep125-21ksoftirqd/110:06:481
112512130,0sleep00-21swapper/011:54:500
9013991210,1cyclictest73-21ksoftirqd/707:49:397
9008991210,1cyclictest65-21ksoftirqd/609:05:016
900499128,1cyclictest57-21ksoftirqd/511:43:325
900499127,1cyclictest57-21ksoftirqd/510:24:375
900499126,5cyclictest0-21swapper/509:35:395
900499122,4cyclictest9725-21sshd12:00:335
900499122,4cyclictest7598-21sshd09:46:115
900499122,4cyclictest10677-21grepconf.sh10:35:435
900499122,4cyclictest0-21swapper/510:43:125
9004991210,1cyclictest57-21ksoftirqd/511:47:465
9004991210,1cyclictest57-21ksoftirqd/510:29:525
900499121,5cyclictest30205-21grepconf.sh10:09:205
900499120,12cyclictest12203-21kworker/5:109:51:485
900499120,11cyclictest6581-21bash11:13:085
900499120,11cyclictest10165-21grep11:38:595
899899124,2cyclictest7708-21grep10:05:534
899899124,2cyclictest709-21systemd-logind10:09:564
899899124,2cyclictest6035-21bash09:55:564
899899124,2cyclictest32525-21id10:44:574
899899124,2cyclictest29724-21grepconf.sh10:27:024
899899124,2cyclictest2679-21grep10:35:124
899899124,2cyclictest24629-21sshd10:52:264
899899124,2cyclictest23312-21grepconf.sh12:13:184
899899124,2cyclictest21347-21bash11:55:204
899899124,2cyclictest19981-21grep12:14:594
899899124,2cyclictest19358-21grepconf.sh12:05:044
899899124,2cyclictest12613-21grepconf.sh12:02:454
899899124,2cyclictest11507-21sshd09:34:404
899899123,2cyclictest709-21systemd-logind11:23:064
899899120,6cyclictest29139-21bash11:49:564
899899120,6cyclictest29139-21bash11:49:564
899499129,1cyclictest41-21ksoftirqd/310:49:553
8994991211,1cyclictest41-21ksoftirqd/311:33:153
8994991211,1cyclictest41-21ksoftirqd/309:47:403
8994991210,1cyclictest41-21ksoftirqd/311:45:163
8994991210,1cyclictest41-21ksoftirqd/309:39:423
899499120,12cyclictest5415-21kworker/3:111:06:063
898799129,1cyclictest33-21ksoftirqd/208:53:002
898799124,1cyclictest33-21ksoftirqd/208:15:012
898799124,1cyclictest33-21ksoftirqd/207:41:042
8981991210,1cyclictest25-21ksoftirqd/110:41:201
8981991210,1cyclictest0-21swapper/112:26:241
8981991210,1cyclictest0-21swapper/112:26:241
897899129,2cyclictest721-21dbus-daemon12:00:370
897899129,2cyclictest10080-21grepconf.sh11:17:160
897899123,9cyclictest0-21swapper/007:21:320
8978991211,1cyclictest9-21ksoftirqd/011:31:160
8978991211,1cyclictest9-21ksoftirqd/009:30:270
8978991210,1cyclictest9-21ksoftirqd/012:33:560
8978991210,1cyclictest9-21ksoftirqd/012:23:010
8978991210,1cyclictest9-21ksoftirqd/011:36:310
8978991210,1cyclictest9-21ksoftirqd/010:16:540
8978991210,1cyclictest9-21ksoftirqd/009:11:560
67202120,0sleep30-21swapper/312:12:153
51392120,0sleep00-21swapper/011:50:260
51392120,0sleep00-21swapper/011:50:260
9013991110,1cyclictest73-21ksoftirqd/708:20:027
9013991110,1cyclictest73-21ksoftirqd/707:25:387
9013991110,1cyclictest73-21ksoftirqd/707:19:407
900499112,4cyclictest28850-21sshd09:21:565
900499112,4cyclictest0-21swapper/511:01:215
900499112,4cyclictest0-21swapper/509:55:465
900499112,4cyclictest0-21swapper/509:29:165
900499111,4cyclictest31483-21sshd09:43:465
900499111,4cyclictest30424-21sshd11:08:415
900499111,4cyclictest0-21swapper/511:53:365
900499111,4cyclictest0-21swapper/511:53:365
900499111,4cyclictest0-21swapper/510:47:405
900499110,5cyclictest32040-21grep11:20:315
900499110,5cyclictest27226-21sshd12:13:325
900499110,1cyclictest16105-21sshd12:24:435
900499110,1cyclictest16105-21sshd12:24:435
899899115,2cyclictest30473-21httpd10:02:164
899899114,2cyclictest8781-21bash09:16:464
899899114,2cyclictest14158-21bash10:39:554
899899114,2cyclictest10620-21cp11:05:244
899899113,2cyclictest18064-21grepconf.sh12:30:414
899499119,1cyclictest41-21ksoftirqd/307:14:403
898799114,1cyclictest33-21ksoftirqd/207:31:102
898799113,1cyclictest33-21ksoftirqd/208:05:102
898799113,1cyclictest33-21ksoftirqd/207:38:502
898799113,1cyclictest33-21ksoftirqd/207:09:492
898799110,3cyclictest0-21swapper/209:04:402
898199119,1cyclictest25-21ksoftirqd/112:10:591
898199119,1cyclictest25-21ksoftirqd/110:25:391
898199112,4cyclictest721-21dbus-daemon12:04:571
898199112,4cyclictest16972-21grepconf.sh09:52:431
898199111,4cyclictest3271-21sshd09:22:221
897899119,1cyclictest9-21ksoftirqd/010:24:560
897899119,1cyclictest8111-21sshd11:40:450
897899119,1cyclictest32111-21sshd09:47:430
897899115,4cyclictest4405-21cp10:33:260
8978991110,1cyclictest9-21ksoftirqd/012:29:030
8978991110,1cyclictest9-21ksoftirqd/012:29:030
8978991110,1cyclictest9-21ksoftirqd/011:10:390
8978991110,1cyclictest9-21ksoftirqd/010:03:370
901399109,1cyclictest0-21swapper/708:14:407
900499108,1cyclictest57-21ksoftirqd/511:32:415
900499103,6cyclictest32305-21sshd09:05:575
900499102,3cyclictest8277-21sshd10:15:475
900499102,2cyclictest28477-21bash10:52:405
900499100,4cyclictest19355-21sshd11:55:135
900499100,4cyclictest14935-21sshd10:14:185
898799109,1cyclictest33-21ksoftirqd/207:49:502
898799103,1cyclictest33-21ksoftirqd/208:39:572
898799103,1cyclictest33-21ksoftirqd/208:20:312
898799103,1cyclictest33-21ksoftirqd/208:14:342
898799103,1cyclictest33-21ksoftirqd/207:44:592
898799103,1cyclictest33-21ksoftirqd/207:08:252
898799102,1cyclictest33-21ksoftirqd/207:59:582
898799101,1cyclictest33-21ksoftirqd/208:44:552
898199109,1cyclictest25-21ksoftirqd/111:49:081
898199109,1cyclictest25-21ksoftirqd/110:38:031
898199109,1cyclictest25-21ksoftirqd/109:47:341
898199103,6cyclictest9196-21sshd09:36:261
898199103,1cyclictest24107-21sshd11:41:461
898199101,4cyclictest31660-21sshd11:08:451
898199101,3cyclictest32679-21sshd11:24:371
898199100,4cyclictest721-21dbus-daemon09:15:511
898199100,4cyclictest4617-21sshd11:10:591
898199100,4cyclictest2859-21sshd12:19:541
898199100,4cyclictest27707-21sshd09:05:361
898199100,4cyclictest0-21swapper/111:39:171
898199100,10cyclictest0-21swapper/109:43:521
898199100,0cyclictest0-21swapper/110:12:331
897899109,1cyclictest9-21ksoftirqd/010:49:390
897899109,1cyclictest9-21ksoftirqd/009:42:360
897899108,1cyclictest9-21ksoftirqd/011:20:000
897899108,1cyclictest9-21ksoftirqd/010:43:340
897899108,1cyclictest9-21ksoftirqd/010:10:390
897899103,3cyclictest14715-21grepconf.sh12:06:480
897899100,10cyclictest0-21swapper/011:05:170
90139998,1cyclictest73-21ksoftirqd/707:49:527
90139997,1cyclictest73-21ksoftirqd/707:54:537
90139990,9cyclictest0-21swapper/708:34:517
90089998,1cyclictest65-21ksoftirqd/608:34:396
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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