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2025-11-29 - 01:03
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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 rackcslot6.osadl.org (updated Fri Nov 28, 2025 12:46:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3599314210789,2sleep20-21swapper/207:05:262
2169991020,74rtkit-daemon0-21swapper/007:08:320
36651832920,0sleep60-21swapper/608:50:166
3600440998916,39cyclictest0-21swapper/007:23:140
3600493998716,39cyclictest0-21swapper/711:33:147
3600493998529,34cyclictest0-21swapper/709:28:147
3600485998421,35cyclictest0-21swapper/608:18:146
3600440998416,39cyclictest0-21swapper/007:43:140
359996628342,12sleep60-21swapper/607:05:546
3600440998015,36cyclictest0-21swapper/012:08:140
3600440998015,35cyclictest0-21swapper/011:43:130
360004728039,12sleep10-21swapper/107:07:021
3600445997915,35cyclictest0-21swapper/109:03:131
3600445997715,39cyclictest0-21swapper/107:58:141
3600445997715,38cyclictest0-21swapper/112:33:131
3600445997419,38cyclictest0-21swapper/109:18:141
360044099747,34cyclictest0-21swapper/011:58:130
360016427231,12sleep50-21swapper/507:08:435
360015427247,12sleep40-21swapper/407:08:344
360004927247,12sleep30-21swapper/307:07:043
3600440997137,34cyclictest0-21swapper/008:53:140
36116472680,0sleep10-21swapper/107:25:121
360004326748,13sleep70-21swapper/707:07:007
3600493996214,16cyclictest0-21swapper/711:13:147
3600445995416,8cyclictest0-21swapper/110:48:141
3600440995314,35cyclictest0-21swapper/012:18:140
3600445995216,9cyclictest0-21swapper/110:13:131
3600440995229,19cyclictest0-21swapper/007:33:140
3600440995229,19cyclictest0-21swapper/007:33:130
3600440995016,34cyclictest0-21swapper/010:38:140
36407952350,2sleep549-21ksoftirqd/508:10:175
3600493993511,24cyclictest0-21swapper/712:32:587
3600456993511,24cyclictest0-21swapper/211:36:592
3600493993411,23cyclictest0-21swapper/711:51:597
3600493993411,23cyclictest0-21swapper/711:51:587
3600493993410,24cyclictest0-21swapper/710:42:597
3600478993410,24cyclictest0-21swapper/508:36:595
3600464993410,24cyclictest0-21swapper/308:42:583
3600445993410,24cyclictest0-21swapper/111:14:591
3600445993410,24cyclictest0-21swapper/109:58:581
360047899339,24cyclictest0-21swapper/510:21:595
3600445993317,16cyclictest0-21swapper/110:23:131
360049399328,24cyclictest0-21swapper/711:24:597
360047099328,24cyclictest0-21swapper/409:33:594
360049399306,24cyclictest0-21swapper/710:34:597
360049399306,24cyclictest0-21swapper/709:05:597
3600493993014,15cyclictest0-21swapper/710:18:147
360044599306,24cyclictest0-21swapper/111:02:591
36401972290,0sleep00-21swapper/008:10:130
360049399295,24cyclictest0-21swapper/710:38:597
3600493992913,15cyclictest0-21swapper/708:48:147
3600445992913,15cyclictest0-21swapper/109:33:141
360049399284,24cyclictest0-21swapper/709:46:587
360049399284,24cyclictest0-21swapper/707:17:587
3600493992812,15cyclictest0-21swapper/711:48:147
3600485992812,15cyclictest0-21swapper/612:38:146
3600478992816,12cyclictest0-21swapper/508:08:135
360047099284,24cyclictest0-21swapper/410:57:594
360045699284,24cyclictest0-21swapper/212:31:592
360045699284,24cyclictest0-21swapper/211:31:592
360044599284,24cyclictest0-21swapper/108:37:581
360044599284,24cyclictest0-21swapper/107:14:591
3600445992812,15cyclictest0-21swapper/111:28:141
360044099284,24cyclictest0-21swapper/008:44:590
360049399273,24cyclictest0-21swapper/707:57:587
360047099273,24cyclictest0-21swapper/409:17:594
360045699274,0cyclictest0-21swapper/207:39:582
360045699273,24cyclictest0-21swapper/208:35:592
360044599274,0cyclictest0-21swapper/108:21:591
3600445992711,15cyclictest0-21swapper/111:53:141
3600445992711,15cyclictest0-21swapper/111:53:141
3600445992711,15cyclictest0-21swapper/110:33:141
3600440992711,15cyclictest0-21swapper/009:13:140
360049399263,0cyclictest0-21swapper/711:42:597
360047899263,0cyclictest0-21swapper/510:41:595
360047899262,24cyclictest0-21swapper/511:13:585
3600478992610,15cyclictest0-21swapper/507:18:145
360047099263,0cyclictest0-21swapper/410:40:594
360045699262,24cyclictest0-21swapper/210:47:592
360045699262,24cyclictest0-21swapper/207:34:592
360045699262,24cyclictest0-21swapper/207:34:592
360044599262,24cyclictest0-21swapper/108:13:591
360044599262,24cyclictest0-21swapper/107:53:591
3600445992610,15cyclictest0-21swapper/112:03:141
3600445992610,15cyclictest0-21swapper/109:53:131
3600440992610,15cyclictest0-21swapper/010:08:140
36294932250,1sleep228-21ksoftirqd/207:55:002
36254212250,0sleep10-21swapper/107:45:231
360049399259,15cyclictest0-21swapper/707:38:137
360047899251,24cyclictest0-21swapper/512:37:595
360047899251,24cyclictest0-21swapper/509:53:595
360044599252,0cyclictest0-21swapper/107:37:591
360044099259,15cyclictest0-21swapper/011:08:130
3600440992510,15cyclictest0-21swapper/009:23:130
360049399240,0cyclictest0-21swapper/709:54:587
360047899240,24cyclictest0-21swapper/509:12:595
360047899240,24cyclictest0-21swapper/507:12:595
3600470992423,1cyclictest2107-21gnome-shell10:36:594
3600470992423,1cyclictest0-21swapper/411:23:144
3600456992415,9cyclictest0-21swapper/210:03:132
360044599241,0cyclictest0-21swapper/111:16:591
360044099240,24cyclictest0-21swapper/012:02:580
37557162230,1sleep2271rcuc/211:15:172
360048599237,15cyclictest0-21swapper/611:38:136
360047899238,14cyclictest0-21swapper/512:23:145
3600470992322,1cyclictest2107-21gnome-shell12:13:594
360045699236,15cyclictest0-21swapper/208:28:142
360045699235,18cyclictest0-21swapper/209:48:142
3600456992322,1cyclictest2107-21gnome-shell08:06:582
3600456992310,13cyclictest0-21swapper/207:48:132
37824102220,1sleep43782414-21cpuspeed_turbos12:00:134
36144422220,1sleep4411rcuc/407:30:124
36144422220,1sleep4411rcuc/407:30:124
360047099227,15cyclictest0-21swapper/409:38:144
360045699226,15cyclictest0-21swapper/210:43:142
360044099224,14cyclictest0-21swapper/008:03:140
37808422210,0sleep70-21swapper/711:55:197
36219082210,0sleep2271rcuc/207:40:182
3600485992120,1cyclictest2107-21gnome-shell08:03:596
360047099216,15cyclictest0-21swapper/410:28:144
360047099216,15cyclictest0-21swapper/410:28:144
3600470992111,10cyclictest0-21swapper/409:08:144
360044099215,15cyclictest0-21swapper/008:33:130
3600440992120,1cyclictest2107-21gnome-shell10:32:590
3600493992019,1cyclictest2107-21gnome-shell07:13:587
360047899207,1cyclictest0-21swapper/508:58:145
360047899207,1cyclictest0-21swapper/508:58:145
3600478992019,1cyclictest2107-21gnome-shell10:53:595
3600478992018,1cyclictest2107-21gnome-shell10:33:595
3600470992020,0cyclictest0-21swapper/409:52:584
3600456992020,0cyclictest0-21swapper/208:55:592
3600456992020,0cyclictest0-21swapper/208:55:592
3600456992019,1cyclictest2107-21gnome-shell10:14:592
3600445992019,1cyclictest2107-21gnome-shell08:49:581
3600445992019,1cyclictest2107-21gnome-shell08:33:591
360044099206,13cyclictest0-21swapper/009:43:140
360044099205,14cyclictest0-21swapper/009:58:140
3600440992019,1cyclictest2107-21gnome-shell08:28:590
216999200,0rtkit-daemon0-21swapper/407:48:380
3600485991918,1cyclictest2107-21gnome-shell10:15:586
3600478991919,0cyclictest2107-21gnome-shell09:41:595
360045699196,12cyclictest0-21swapper/207:28:142
3600445991915,2cyclictest823-21earlyoom09:13:091
360044099190,19cyclictest0-21swapper/010:25:150
360044099190,19cyclictest0-21swapper/010:25:150
216999190,0rtkit-daemon0-21swapper/011:06:414
37145822180,0sleep40-21swapper/410:10:144
3600493991817,1cyclictest0-21swapper/708:54:597
360044099184,13cyclictest0-21swapper/010:53:130
3600493991716,1cyclictest2107-21gnome-shell10:56:597
3600485991716,1cyclictest2107-21gnome-shell07:55:596
360048599171,15cyclictest0-21swapper/611:03:136
3600485991710,3cyclictest3781753-21journal-offline12:00:016
3600478991717,0cyclictest0-21swapper/509:20:595
360045699170,3cyclictest3679113-21/usr/sbin/munin09:15:012
3600445991716,1cyclictest2107-21gnome-shell12:08:591
3600440991716,1cyclictest2107-21gnome-shell11:33:580
3600478991615,1cyclictest2107-21gnome-shell08:48:595
360047899160,16cyclictest0-21swapper/507:36:595
3600464991614,1cyclictest2107-21gnome-shell11:37:583
3600456991615,1cyclictest0-21swapper/210:58:142
216999160,1rtkit-daemon2168-21rtkit-daemon09:49:304
37483602150,0sleep70-21swapper/711:05:137
3600493991514,1cyclictest2107-21gnome-shell12:36:587
3600478991514,1cyclictest2107-21gnome-shell09:48:595
3600478991514,1cyclictest2107-21gnome-shell09:00:595
3600470991513,2cyclictest0-21swapper/412:28:134
360047099150,15cyclictest0-21swapper/410:32:594
360047099150,15cyclictest0-21swapper/408:28:594
3600464991514,1cyclictest2107-21gnome-shell10:17:593
3600456991515,0cyclictest0-21swapper/211:48:592
360045699150,1cyclictest0-21swapper/212:20:002
360045699150,15cyclictest0-21swapper/207:55:582
360044599150,15cyclictest0-21swapper/112:19:591
216999150,1rtkit-daemon2168-21rtkit-daemon12:34:444
216999150,1rtkit-daemon2168-21rtkit-daemon11:10:240
216999150,1rtkit-daemon2168-21rtkit-daemon10:45:010
3600493991413,1cyclictest2107-21gnome-shell07:45:597
3600485991413,1cyclictest2107-21gnome-shell11:40:586
360047899140,1cyclictest3680396-21fschecks_count09:15:165
3600464991413,1cyclictest2107-21gnome-shell10:05:593
3600445991413,1cyclictest2107-21gnome-shell07:23:591
216999140,1rtkit-daemon2168-21rtkit-daemon10:09:064
216999140,0rtkit-daemon0-21swapper/009:37:330
37659872130,0sleep30-21swapper/311:32:083
36074342130,1sleep40-21swapper/407:18:584
3600493991312,1cyclictest2107-21gnome-shell08:09:597
360049399130,13cyclictest0-21swapper/709:40:257
3600485991312,1cyclictest0-21swapper/612:21:036
3600478991312,1cyclictest2107-21gnome-shell09:36:595
3600478991312,1cyclictest0-21swapper/509:06:105
360047899130,0cyclictest0-21swapper/508:50:145
3600464991313,0cyclictest0-21swapper/308:52:543
3600456991313,0cyclictest0-21swapper/211:07:072
360045699130,2cyclictest0-21swapper/209:15:152
360045699130,1cyclictest0-21swapper/208:45:192
360045699130,0cyclictest0-21swapper/210:32:392
360044599130,0cyclictest0-21swapper/112:10:171
360049399123,5cyclictest587-21systemd-journal09:00:007
360049399123,5cyclictest587-21systemd-journal09:00:007
360049399120,12cyclictest0-21swapper/709:31:097
360048599121,8cyclictest3625869-21systemd-userwor07:49:576
3600478991211,1cyclictest2107-21gnome-shell12:14:595
3600478991211,1cyclictest2107-21gnome-shell09:56:595
3600478991211,1cyclictest0-21swapper/508:26:105
360047899120,4cyclictest0-21swapper/511:21:505
360047899120,12cyclictest0-21swapper/507:52:595
360047099124,5cyclictest874-21nscd07:50:244
3600470991212,0cyclictest0-21swapper/408:30:204
360047099120,0cyclictest0-21swapper/408:05:184
3600464991212,0cyclictest0-21swapper/312:00:143
3600464991212,0cyclictest0-21swapper/311:56:103
3600464991212,0cyclictest0-21swapper/310:28:593
3600464991212,0cyclictest0-21swapper/310:28:593
3600464991212,0cyclictest0-21swapper/308:24:593
360046499120,12cyclictest0-21swapper/310:49:583
360046499120,0cyclictest0-21swapper/309:15:593
360045699129,3cyclictest0-21swapper/210:50:132
3600456991211,1cyclictest0-21swapper/212:13:132
360045699120,1cyclictest0-21swapper/211:55:172
360045699120,1cyclictest0-21swapper/211:00:242
360045699120,1cyclictest0-21swapper/210:15:132
3600445991212,0cyclictest0-21swapper/108:00:211
360044599120,12cyclictest0-21swapper/109:22:481
3600440991211,1cyclictest844-21nscd11:36:230
3600440991211,1cyclictest2107-21gnome-shell09:33:590
360044099121,10cyclictest0-21swapper/007:13:140
216999120,1rtkit-daemon2168-21rtkit-daemon11:53:054
216999120,1rtkit-daemon2168-21rtkit-daemon11:53:054
360049399111,6cyclictest937-21lldpd08:03:397
3600493991110,1cyclictest63-21ksoftirqd/711:03:427
360049399110,11cyclictest0-21swapper/712:21:037
360049399110,11cyclictest0-21swapper/709:21:147
360049399110,11cyclictest0-21swapper/708:32:567
360049399110,11cyclictest0-21swapper/708:16:407
360049399110,11cyclictest0-21swapper/708:12:177
360049399110,11cyclictest0-21swapper/707:30:397
360049399110,11cyclictest0-21swapper/707:30:397
360049399110,11cyclictest0-21swapper/707:23:497
360048599117,2cyclictest823-21earlyoom08:22:076
360048599113,4cyclictest0-21swapper/609:53:036
360048599113,4cyclictest0-21swapper/607:35:276
3600485991111,0cyclictest0-21swapper/607:30:226
3600485991111,0cyclictest0-21swapper/607:30:226
3600485991110,1cyclictest0-21swapper/612:32:006
3600485991110,1cyclictest0-21swapper/609:57:226
3600485991110,1cyclictest0-21swapper/609:33:566
3600485991110,1cyclictest0-21swapper/609:24:406
3600485991110,1cyclictest0-21swapper/608:44:406
3600485991110,1cyclictest0-21swapper/607:16:036
360048599110,6cyclictest3753533-21systemd-userwor11:15:166
360048599110,11cyclictest0-21swapper/612:07:176
360048599110,11cyclictest0-21swapper/611:14:366
360048599110,11cyclictest0-21swapper/609:44:316
360048599110,11cyclictest0-21swapper/609:14:456
360048599110,11cyclictest0-21swapper/607:51:216
3600478991111,0cyclictest0-21swapper/508:22:255
3600478991110,1cyclictest2107-21gnome-shell12:29:595
3600478991110,1cyclictest0-21swapper/511:01:275
360047899110,11cyclictest0-21swapper/512:15:565
360047899110,11cyclictest0-21swapper/511:46:395
360047899110,11cyclictest0-21swapper/507:46:495
360047899110,0cyclictest0-21swapper/507:43:425
360047099112,7cyclictest937-21lldpd08:21:104
360047099112,5cyclictest3669564-21systemd-userwor09:01:524
3600470991110,1cyclictest0-21swapper/411:01:344
360047099110,5cyclictest587-21systemd-journal11:58:594
360047099110,11cyclictest0-21swapper/412:05:284
360047099110,11cyclictest0-21swapper/411:41:534
360047099110,11cyclictest0-21swapper/410:01:244
360047099110,11cyclictest0-21swapper/409:12:184
360047099110,11cyclictest0-21swapper/407:36:124
3600464991111,0cyclictest0-21swapper/309:36:283
3600464991110,1cyclictest2107-21gnome-shell11:29:593
3600464991110,1cyclictest2107-21gnome-shell07:40:593
360046499110,11cyclictest0-21swapper/312:31:463
360046499110,11cyclictest0-21swapper/310:42:293
360046499110,11cyclictest0-21swapper/309:51:073
360046499110,11cyclictest0-21swapper/308:18:453
360046499110,0cyclictest0-21swapper/312:27:423
360045699119,2cyclictest0-21swapper/209:03:422
360045699113,6cyclictest4086672-21sshd10:35:152
360045699112,8cyclictest0-21swapper/212:27:112
360045699111,2cyclictest873-21nscd11:10:232
360045699111,1cyclictest0-21swapper/210:20:222
3600456991111,0cyclictest0-21swapper/209:31:592
360045699110,1cyclictest0-21swapper/210:25:192
360045699110,1cyclictest0-21swapper/210:25:192
360045699110,11cyclictest0-21swapper/209:25:492
360045699110,11cyclictest0-21swapper/208:23:512
360045699110,0cyclictest0-21swapper/207:25:002
3600445991111,0cyclictest0-21swapper/111:37:361
3600445991111,0cyclictest0-21swapper/110:38:251
3600445991111,0cyclictest0-21swapper/109:49:271
3600445991110,1cyclictest0-21swapper/112:22:481
360044599110,11cyclictest0-21swapper/111:05:441
360044599110,11cyclictest0-21swapper/110:42:291
360044599110,11cyclictest0-21swapper/110:03:471
360044599110,11cyclictest0-21swapper/109:29:281
360044599110,11cyclictest0-21swapper/108:43:561
360044599110,11cyclictest0-21swapper/108:16:081
360044599110,11cyclictest0-21swapper/107:33:411
360044599110,11cyclictest0-21swapper/107:33:411
360044599110,11cyclictest0-21swapper/107:18:441
360044599110,0cyclictest0-21swapper/109:07:401
3600440991111,0cyclictest0-21swapper/011:00:140
360044099110,11cyclictest0-21swapper/011:53:550
360044099110,11cyclictest0-21swapper/011:53:540
360044099110,0cyclictest0-21swapper/011:48:320
216999110,1rtkit-daemon3603548-21munin-node08:48:150
216999110,0rtkit-daemon0-21swapper/412:34:260
216999110,0rtkit-daemon0-21swapper/412:28:070
216999110,0rtkit-daemon0-21swapper/411:23:590
216999110,0rtkit-daemon0-21swapper/410:10:200
216999110,0rtkit-daemon0-21swapper/408:07:230
216999110,0rtkit-daemon0-21swapper/407:55:460
216999110,0rtkit-daemon0-21swapper/012:38:414
216999110,0rtkit-daemon0-21swapper/011:39:464
216999110,0rtkit-daemon0-21swapper/011:29:494
216999110,0rtkit-daemon0-21swapper/009:59:384
216999110,0rtkit-daemon0-21swapper/009:44:044
216999110,0rtkit-daemon0-21swapper/008:57:084
216999110,0rtkit-daemon0-21swapper/008:57:084
216999110,0rtkit-daemon0-21swapper/008:15:294
216999110,0rtkit-daemon0-21swapper/008:13:284
216999110,0rtkit-daemon0-21swapper/007:10:174
37622302100,1sleep60-21swapper/611:25:236
360049399102,4cyclictest3755577-21irqstats11:15:167
3600493991010,0cyclictest0-21swapper/710:46:367
3600493991010,0cyclictest0-21swapper/710:04:397
3600493991010,0cyclictest0-21swapper/709:13:557
3600493991010,0cyclictest0-21swapper/708:37:197
3600493991010,0cyclictest0-21swapper/708:24:487
3600493991010,0cyclictest0-21swapper/707:52:167
3600493991010,0cyclictest0-21swapper/707:43:017
360049399100,0cyclictest0-21swapper/710:50:407
360048599103,5cyclictest0-21swapper/609:40:006
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