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2026-05-29 - 18:22
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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 Fri May 29, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296372840,1sleep7756-21sshd11:12:247
236892790,2sleep02524699cyclictest10:58:550
72122560,2sleep72528199cyclictest11:27:537
178902550,0sleep20-21swapper/211:32:132
49072530,0sleep00-21swapper/012:01:180
205852520,1sleep620589-21bash09:26:186
248222510,0sleep01-21systemd10:21:550
137022490,0sleep7711rcuc/709:51:427
2477824825,8sleep20-21swapper/207:04:502
2477824825,8sleep20-21swapper/207:04:502
295422470,0sleep30-21swapper/311:55:133
258622470,0sleep50-21swapper/511:38:175
82902460,0sleep50-21swapper/509:29:145
82902460,0sleep50-21swapper/509:29:145
61212460,0sleep40-21swapper/411:11:014
38472460,1sleep557-21ksoftirqd/510:26:165
72382450,1sleep07214-21sshd10:48:460
38562450,0sleep00-21swapper/009:54:480
284842450,0sleep70-21swapper/710:31:237
225532450,2sleep22525899cyclictest09:41:122
187102450,0sleep50-21swapper/511:06:055
127612450,0sleep20-21swapper/210:08:192
299072440,0sleep00-21swapper/012:28:500
28932440,1sleep42894-21grepconf.sh12:27:174
271902440,0sleep70-21swapper/711:02:557
216272440,0sleep50-21swapper/510:03:185
145942440,0sleep60-21swapper/609:33:236
145942440,0sleep60-21swapper/609:33:236
221862430,0sleep30-21swapper/309:13:343
100172430,0sleep60-21swapper/611:31:456
70962420,0sleep57095-21systemd-cgroups09:49:245
2474424230,8sleep60-21swapper/607:04:226
2474424230,8sleep60-21swapper/607:04:226
2472524229,9sleep50-21swapper/507:04:055
2472524229,9sleep50-21swapper/507:04:055
2484124129,9sleep70-21swapper/707:05:437
2484124129,9sleep70-21swapper/707:05:437
232282410,0sleep30-21swapper/310:44:003
214202410,0sleep621416-21sshd11:54:446
44802400,0sleep70-21swapper/712:12:317
44802400,0sleep70-21swapper/712:12:317
319192400,0sleep40-21swapper/409:25:044
2504524028,9sleep40-21swapper/407:08:294
2504524028,9sleep40-21swapper/407:08:294
2483224027,9sleep00-21swapper/007:05:360
2483224027,9sleep00-21swapper/007:05:360
230592400,0sleep70-21swapper/711:51:087
120572400,0sleep42526899cyclictest12:09:074
120572400,0sleep42526899cyclictest12:09:074
114862400,0sleep30-21swapper/309:47:543
311032390,0sleep70-21swapper/712:15:517
2481723928,8sleep30-21swapper/307:05:233
2481723928,8sleep30-21swapper/307:05:233
2470023927,9sleep10-21swapper/107:03:451
2470023927,9sleep10-21swapper/107:03:451
104022390,1sleep31-21systemd11:16:523
104022390,1sleep31-21systemd11:16:523
286762370,0sleep50-21swapper/510:42:345
282672370,0sleep40-21swapper/411:25:184
2525199232,5cyclictest13231-21sshd09:49:461
2525199222,5cyclictest25324-21grep11:51:161
49752210,0sleep00-21swapper/012:06:550
25275992117,4cyclictest57-21ksoftirqd/509:21:005
25275992110,3cyclictest57-21ksoftirqd/511:20:565
2525199211,5cyclictest32696-21grepconf.sh10:33:321
2525199210,5cyclictest18703-21bash10:21:331
2527599208,3cyclictest57-21ksoftirqd/512:13:555
2527599205,3cyclictest57-21ksoftirqd/509:55:155
25275992018,1cyclictest57-21ksoftirqd/510:04:225
25275992017,2cyclictest57-21ksoftirqd/511:53:145
25275992017,1cyclictest57-21ksoftirqd/509:38:065
25275992017,1cyclictest57-21ksoftirqd/509:38:065
25275992014,4cyclictest57-21ksoftirqd/511:16:335
25275992014,4cyclictest57-21ksoftirqd/511:16:335
2525199202,2cyclictest721-21dbus-daemon10:09:151
2525199202,1cyclictest0-21swapper/111:45:111
2525199201,4cyclictest1-21systemd09:45:511
2525199201,3cyclictest721-21dbus-daemon11:06:411
2525199200,6cyclictest15196-21grep10:08:281
2525199200,5cyclictest12662-21bash12:11:041
2525199200,5cyclictest12662-21bash12:11:041
2525199200,4cyclictest721-21dbus-daemon10:49:561
2527599197,2cyclictest57-21ksoftirqd/509:43:555
25275991916,2cyclictest57-21ksoftirqd/511:58:535
25275991916,2cyclictest57-21ksoftirqd/511:00:575
25275991915,3cyclictest57-21ksoftirqd/512:26:035
25275991915,3cyclictest57-21ksoftirqd/509:23:535
25275991915,1cyclictest57-21ksoftirqd/512:03:385
25275991914,3cyclictest57-21ksoftirqd/512:21:525
25275991914,3cyclictest57-21ksoftirqd/512:21:525
25275991912,3cyclictest57-21ksoftirqd/510:09:055
2527599190,1cyclictest57-21ksoftirqd/510:32:355
2526299190,18cyclictest24205-21kworker/3:210:25:583
2525199193,1cyclictest0-21swapper/112:00:481
2525199192,6cyclictest28472-21grep09:43:261
2525199192,5cyclictest19007-21bash12:24:251
2525199191,6cyclictest646-21grep11:18:121
2525199191,6cyclictest646-21grep11:18:121
2525199191,5cyclictest28577-21grepconf.sh10:48:091
2525199191,3cyclictest859-21gdbus11:02:461
2525199190,6cyclictest21202-21grep11:41:421
2525199190,5cyclictest20939-21grepconf.sh09:28:131
2525199190,5cyclictest1772-21sshd12:23:341
2525199190,5cyclictest1772-21sshd12:23:341
2525199190,2cyclictest0-21swapper/110:34:251
149422190,2sleep42526899cyclictest11:46:574
25275991816,1cyclictest464-21systemd-journal10:54:165
25275991815,2cyclictest57-21ksoftirqd/509:10:165
25275991814,1cyclictest57-21ksoftirqd/511:30:385
25275991811,4cyclictest57-21ksoftirqd/509:15:425
2527599181,1cyclictest121rcu_preempt10:20:275
2525199181,6cyclictest721-21dbus-daemon10:42:001
2525199181,5cyclictest9720-21grep11:20:311
2525199181,5cyclictest736-21gdbus12:29:201
2525199181,5cyclictest28896-21grepconf.sh12:04:301
2525199181,4cyclictest5193-21bash12:36:431
2525199181,2cyclictest1-21systemd09:16:021
2525199180,8cyclictest0-21swapper/112:17:191
2525199180,6cyclictest0-21swapper/110:01:101
2525199180,5cyclictest8306-21sshd11:11:081
2525199180,5cyclictest6814-21grep09:19:581
2525199180,5cyclictest28163-21bash09:35:581
2525199180,5cyclictest28163-21bash09:35:581
2525199180,5cyclictest0-21swapper/111:28:581
161472180,0sleep016145-21sshd11:41:240
309822170,0sleep430978-21sshd10:55:394
2527599176,3cyclictest57-21ksoftirqd/511:26:195
2527599176,1cyclictest57-21ksoftirqd/512:30:365
25275991715,1cyclictest57-21ksoftirqd/509:40:495
25275991714,2cyclictest7160-21cp10:15:195
25275991714,2cyclictest57-21ksoftirqd/511:09:085
25275991714,2cyclictest57-21ksoftirqd/510:49:505
25275991714,2cyclictest57-21ksoftirqd/510:48:265
25275991713,3cyclictest57-21ksoftirqd/511:46:195
25275991713,3cyclictest57-21ksoftirqd/510:36:385
2525199172,3cyclictest16189-21sshd11:58:151
2525199171,6cyclictest7604-21sshd11:24:051
2525199171,6cyclictest22281-21sshd10:25:271
2525199171,5cyclictest3644-21bash09:28:581
2525199171,5cyclictest3644-21bash09:28:581
2525199171,5cyclictest30745-21grepconf.sh10:55:381
2525199170,5cyclictest4408-21id09:10:171
208602170,1sleep520856-21sshd12:35:435
92502160,0sleep70-21swapper/709:14:347
25277991614,1cyclictest65-21ksoftirqd/610:06:126
25275991614,1cyclictest57-21ksoftirqd/511:54:205
25275991614,1cyclictest464-21systemd-journal12:10:145
25275991614,1cyclictest464-21systemd-journal12:10:145
2526299160,15cyclictest13380-21kworker/3:009:55:543
2525199160,7cyclictest0-21swapper/109:53:571
2525199160,5cyclictest13252-21bash10:13:501
2525199160,3cyclictest377-21grep11:34:521
219702160,1sleep621968-21bash09:39:166
96032150,1sleep39605-21id12:33:173
25277991513,1cyclictest65-21ksoftirqd/610:53:516
25275991514,1cyclictest57-21ksoftirqd/507:16:125
25275991514,0cyclictest0-21swapper/508:20:305
25275991511,3cyclictest57-21ksoftirqd/511:38:525
239772150,1sleep0736-21gdbus12:22:570
239772150,1sleep0736-21gdbus12:22:570
203522150,1sleep720353-21bash10:27:147
62352140,0sleep2859-21gdbus11:50:072
25277991412,1cyclictest65-21ksoftirqd/612:24:286
25277991412,1cyclictest65-21ksoftirqd/610:27:086
25277991410,1cyclictest65-21ksoftirqd/610:34:096
2527599149,4cyclictest57-21ksoftirqd/508:24:085
2527599142,12cyclictest57-21ksoftirqd/507:42:325
25275991413,1cyclictest0-21swapper/507:37:105
25275991413,0cyclictest0-21swapper/508:34:225
25275991413,0cyclictest0-21swapper/507:13:045
25275991412,1cyclictest57-21ksoftirqd/507:54:205
25275991412,1cyclictest57-21ksoftirqd/507:54:205
25275991410,2cyclictest0-21swapper/508:30:545
2527599140,2cyclictest121rcu_preempt07:28:355
25268991412,1cyclictest49-21ksoftirqd/410:20:094
25268991410,1cyclictest49-21ksoftirqd/410:33:474
2526899140,2cyclictest850-21grepconf.sh09:38:094
2526899140,2cyclictest850-21grepconf.sh09:38:094
25262991413,1cyclictest41-21ksoftirqd/309:25:063
2525899143,5cyclictest11877-21sshd10:26:442
2524699140,1cyclictest121rcu_preempt11:11:490
125282140,1sleep712527-21sshd09:33:167
125282140,1sleep712527-21sshd09:33:167
321602130,0sleep60-21swapper/612:30:486
2527799138,4cyclictest65-21ksoftirqd/610:29:536
2527799137,2cyclictest65-21ksoftirqd/610:10:296
25277991311,2cyclictest65-21ksoftirqd/609:14:546
25277991311,1cyclictest65-21ksoftirqd/612:22:466
25277991311,1cyclictest65-21ksoftirqd/612:22:466
25277991311,1cyclictest65-21ksoftirqd/610:52:526
25277991311,1cyclictest65-21ksoftirqd/609:20:386
25277991311,1cyclictest65-21ksoftirqd/609:11:426
25277991310,2cyclictest65-21ksoftirqd/611:41:376
25277991310,2cyclictest12512-21sshd11:28:126
25275991312,0cyclictest0-21swapper/508:48:345
25275991312,0cyclictest0-21swapper/508:48:345
25275991311,2cyclictest57-21ksoftirqd/507:31:585
2526899133,4cyclictest19973-21sshd12:05:544
25268991312,1cyclictest49-21ksoftirqd/410:30:224
25268991311,1cyclictest49-21ksoftirqd/411:28:484
25268991311,1cyclictest49-21ksoftirqd/411:07:224
25262991312,1cyclictest41-21ksoftirqd/311:42:403
25262991311,1cyclictest41-21ksoftirqd/309:15:303
2525899133,4cyclictest6817-21systemd-cgroups12:31:122
2525899132,7cyclictest721-21dbus-daemon12:02:002
25246991312,1cyclictest9-21ksoftirqd/009:49:070
25246991311,1cyclictest9-21ksoftirqd/011:15:180
25246991311,1cyclictest9-21ksoftirqd/011:15:180
25246991311,1cyclictest25140-21sshd12:34:040
25246991310,3cyclictest9-21ksoftirqd/010:10:200
203472130,0sleep00-21swapper/009:39:100
156722130,1sleep215667-21systemd11:07:542
267932120,0sleep70-21swapper/710:36:527
2528199126,3cyclictest73-21ksoftirqd/710:09:527
2528199126,2cyclictest736-21gdbus12:38:087
2528199122,4cyclictest464-21systemd-journal09:42:057
25281991211,1cyclictest73-21ksoftirqd/710:52:117
25281991211,1cyclictest0-21swapper/709:59:177
2528199120,2cyclictest8412-21grepconf.sh10:15:247
2528199120,11cyclictest14460-21sshd11:32:017
2528199120,11cyclictest0-21swapper/708:23:477
2527799128,3cyclictest65-21ksoftirqd/611:59:246
2527799128,3cyclictest65-21ksoftirqd/611:09:196
2527799123,5cyclictest32713-21cp09:45:266
25277991211,1cyclictest65-21ksoftirqd/611:02:496
25277991211,1cyclictest65-21ksoftirqd/610:46:476
25277991211,1cyclictest15-21kswork10:20:056
25277991210,1cyclictest7216-21kworker/6:510:43:056
25277991210,1cyclictest65-21ksoftirqd/612:13:186
25277991210,1cyclictest65-21ksoftirqd/612:13:186
25277991210,1cyclictest65-21ksoftirqd/611:17:206
25277991210,1cyclictest65-21ksoftirqd/611:17:206
25275991211,1cyclictest0-21swapper/508:01:165
25275991210,2cyclictest0-21swapper/508:53:265
2526899129,1cyclictest49-21ksoftirqd/410:11:234
2526899128,3cyclictest49-21ksoftirqd/412:33:444
2526899122,4cyclictest24138-21sshd10:42:184
25268991211,1cyclictest49-21ksoftirqd/410:13:544
25268991210,1cyclictest49-21ksoftirqd/410:44:434
25268991210,1cyclictest49-21ksoftirqd/409:50:524
25268991210,1cyclictest49-21ksoftirqd/409:28:534
25268991210,1cyclictest49-21ksoftirqd/409:28:534
25268991210,1cyclictest464-21systemd-journal12:17:394
2526299129,2cyclictest15766-21bash12:01:573
25262991211,1cyclictest41-21ksoftirqd/311:06:363
25262991210,1cyclictest41-21ksoftirqd/309:41:373
2525899127,4cyclictest33-21ksoftirqd/210:30:322
2525899122,4cyclictest17859-21systemd-cgroups09:55:372
2525899122,4cyclictest10436-21sshd11:13:112
2525899122,10cyclictest0-21swapper/210:42:072
2525899121,4cyclictest0-21swapper/210:20:432
2524699128,3cyclictest9-21ksoftirqd/012:23:590
25246991210,1cyclictest9-21ksoftirqd/012:15:290
25246991210,1cyclictest9-21ksoftirqd/010:57:010
25246991210,1cyclictest9-21ksoftirqd/010:43:480
25246991210,1cyclictest9-21ksoftirqd/010:30:550
25246991210,1cyclictest9-21ksoftirqd/009:58:480
25246991210,1cyclictest9-21ksoftirqd/009:45:370
2524699120,11cyclictest1657-21sshd11:21:580
130512120,0sleep20-21swapper/210:15:402
2528199112,5cyclictest3772-21sshd10:04:017
2528199112,4cyclictest12992-21sshd09:48:007
2528199111,4cyclictest642-21sshd11:42:247
2528199111,4cyclictest17084-21sshd09:11:097
2528199111,4cyclictest14451-21sshd12:29:457
2528199111,4cyclictest0-21swapper/712:08:047
2527799119,1cyclictest65-21ksoftirqd/611:46:556
2527799119,1cyclictest65-21ksoftirqd/609:58:376
2527799119,1cyclictest65-21ksoftirqd/609:52:586
2527799119,1cyclictest65-21ksoftirqd/609:37:106
2527799119,1cyclictest65-21ksoftirqd/609:37:106
2527799119,1cyclictest0-21swapper/611:19:136
25277991110,1cyclictest65-21ksoftirqd/612:37:466
25277991110,1cyclictest65-21ksoftirqd/611:33:486
25277991110,1cyclictest65-21ksoftirqd/610:14:196
25277991110,1cyclictest65-21ksoftirqd/609:58:316
25277991110,1cyclictest15-21kswork11:06:246
2527599119,2cyclictest0-21swapper/508:43:025
2527599119,2cyclictest0-21swapper/508:04:545
2527599118,3cyclictest57-21ksoftirqd/507:22:565
2527599118,2cyclictest57-21ksoftirqd/508:58:365
2527599110,2cyclictest121rcu_preempt09:08:365
2526899119,1cyclictest49-21ksoftirqd/411:58:124
2526899119,1cyclictest49-21ksoftirqd/410:23:504
2526899119,1cyclictest49-21ksoftirqd/410:02:364
2526899119,1cyclictest49-21ksoftirqd/409:56:034
2526899119,1cyclictest49-21ksoftirqd/409:39:024
2526899118,2cyclictest49-21ksoftirqd/411:38:354
2526899117,1cyclictest49-21ksoftirqd/412:30:324
2526899114,4cyclictest14589-21cp11:48:474
2526899112,6cyclictest17878-21sshd11:39:344
2526299119,1cyclictest41-21ksoftirqd/312:10:353
2526299119,1cyclictest41-21ksoftirqd/312:10:353
2526299119,1cyclictest41-21ksoftirqd/311:49:293
2526299119,1cyclictest41-21ksoftirqd/310:50:063
2526299119,1cyclictest41-21ksoftirqd/310:20:113
2526299119,1cyclictest41-21ksoftirqd/310:05:293
2526299115,3cyclictest464-21systemd-journal11:28:243
25262991110,1cyclictest41-21ksoftirqd/311:37:413
25262991110,1cyclictest41-21ksoftirqd/310:16:233
25262991110,1cyclictest41-21ksoftirqd/310:11:533
2526299110,11cyclictest16226-21kworker/3:012:17:503
2526299110,11cyclictest0-21swapper/311:21:033
2526299110,10cyclictest26996-21bash09:19:153
2526299110,1cyclictest0-21swapper/312:38:133
2526299110,1cyclictest0-21swapper/312:04:573
2526299110,1cyclictest0-21swapper/310:42:483
2525899119,2cyclictest33-21ksoftirqd/209:50:022
2525899119,1cyclictest3755-21bash11:23:532
2525899113,4cyclictest11150-21systemd-cgroups11:57:572
2525899113,2cyclictest0-21swapper/208:30:452
2525899112,5cyclictest721-21dbus-daemon09:43:502
2525899112,4cyclictest32214-21systemd-cgroups12:08:322
2525899112,4cyclictest12596-21grep12:11:032
2525899112,4cyclictest12596-21grep12:11:032
2525899112,4cyclictest11472-21entropy11:18:482
25258991110,1cyclictest33-21ksoftirqd/210:54:312
2525899111,4cyclictest30768-21bash11:34:452
2525899111,4cyclictest21957-21bash09:11:292
2525899111,4cyclictest1612-21sshd11:14:262
2525899111,4cyclictest1612-21sshd11:14:262
2525899111,4cyclictest1158-21sshd09:28:522
2525899111,4cyclictest1158-21sshd09:28:522
2525899110,5cyclictest20362-21sshd12:35:422
2525899110,11cyclictest0-21swapper/210:00:202
2525899110,10cyclictest0-21swapper/211:45:582
2525899110,10cyclictest0-21swapper/210:58:492
2525899110,1cyclictest14606-21sshd12:20:292
2525899110,1cyclictest14606-21sshd12:20:292
2525899110,1cyclictest0-21swapper/210:08:412
2525199111,1cyclictest23162-21timerwakeupswit08:23:561
2525199110,4cyclictest12852-21smart_sda07:58:561
2524699119,1cyclictest9-21ksoftirqd/011:31:230
2524699119,1cyclictest9-21ksoftirqd/011:23:510
2524699118,1cyclictest9-21ksoftirqd/009:30:140
2524699118,1cyclictest9-21ksoftirqd/009:30:140
2524699114,4cyclictest709-21systemd-logind11:05:200
2524699113,2cyclictest0-21swapper/007:55:230
2524699113,2cyclictest0-21swapper/007:55:230
2524699112,6cyclictest25113-21sshd09:26:350
25246991110,1cyclictest9-21ksoftirqd/012:11:220
25246991110,1cyclictest9-21ksoftirqd/012:11:220
25246991110,1cyclictest0-21swapper/011:56:010
2528199107,2cyclictest73-21ksoftirqd/709:53:527
2528199104,2cyclictest709-21systemd-logind09:34:197
2528199104,2cyclictest709-21systemd-logind09:34:197
2528199103,1cyclictest12816-21sshd10:54:357
2528199102,5cyclictest32544-21systemd-cgroups10:42:487
2528199100,4cyclictest18839-21sshd11:45:167
2528199100,4cyclictest0-21swapper/711:54:007
2528199100,10cyclictest1844-21nfsd12:00:047
2528199100,1cyclictest1-21systemd10:19:117
2527799109,1cyclictest65-21ksoftirqd/612:13:526
2527799104,3cyclictest12261-21sshd11:48:416
2527799100,10cyclictest11444-21kworker/6:112:04:436
2527599109,1cyclictest3144-21kworker/5:507:44:065
2527599109,0cyclictest0-21swapper/508:13:445
2527599109,0cyclictest0-21swapper/508:13:445
2527599108,0cyclictest0-21swapper/508:08:425
2526899109,1cyclictest49-21ksoftirqd/409:43:504
2526899109,1cyclictest49-21ksoftirqd/409:19:514
2526899109,1cyclictest49-21ksoftirqd/409:16:324
2526899108,1cyclictest49-21ksoftirqd/411:58:464
2526899108,1cyclictest49-21ksoftirqd/411:19:344
2526899108,1cyclictest49-21ksoftirqd/411:13:384
2526899108,1cyclictest49-21ksoftirqd/411:13:384
2526899108,1cyclictest49-21ksoftirqd/410:03:514
2526899108,1cyclictest49-21ksoftirqd/409:09:494
2526899104,3cyclictest4884-21systemd-cgroups10:48:384
2526899100,9cyclictest19270-21kworker/4:111:01:494
2526299109,1cyclictest41-21ksoftirqd/311:43:463
2526299109,1cyclictest41-21ksoftirqd/310:55:503
2526299109,1cyclictest41-21ksoftirqd/310:29:083
2526299108,1cyclictest41-21ksoftirqd/311:29:113
2526299108,1cyclictest41-21ksoftirqd/309:34:163
2526299108,1cyclictest41-21ksoftirqd/309:34:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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