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2025-12-06 - 22:07
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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 rack6slot0.osadl.org (updated Sat Dec 06, 2025 13:01:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1257999303297,2cyclictest0-21swapper/911:58:5639
1257999303297,2cyclictest0-21swapper/911:58:5639
1257999303297,2cyclictest0-21swapper/911:58:5639
1257999286233,33cyclictest0-21swapper/911:25:3439
1257999286233,33cyclictest0-21swapper/911:25:3439
1257999286233,33cyclictest0-21swapper/911:25:3439
1260199241237,2cyclictest0-21swapper/2609:46:3919
1260199241237,2cyclictest0-21swapper/2609:46:3919
1260199241237,2cyclictest0-21swapper/2609:46:3919
1257999231200,15cyclictest0-21swapper/911:50:1939
1257999231200,15cyclictest0-21swapper/911:50:1939
1257999231200,15cyclictest0-21swapper/911:50:1839
1257999222186,14cyclictest0-21swapper/907:30:2039
12591992211,110cyclictest0-21swapper/1910:35:1911
12591992211,110cyclictest0-21swapper/1910:35:1911
12591992211,110cyclictest0-21swapper/1910:35:1911
1257999221196,12cyclictest15981-21CPU39
1257999221196,12cyclictest15981-21CPU39
1260199220173,29cyclictest0-21swapper/2610:55:2219
1260199220173,29cyclictest0-21swapper/2610:55:2219
1260199220173,29cyclictest0-21swapper/2610:55:2219
125879921940,159cyclictest33484-21inotify_reader09:55:188
125879921940,159cyclictest33484-21inotify_reader09:55:188
125879921940,159cyclictest33484-21inotify_reader09:55:188
1256999214195,7cyclictest15983-21CPU1
1256999214195,7cyclictest15983-21CPU1
1257999212188,5cyclictest20428-21inotify_reader11:30:1939
1257999212188,5cyclictest20428-21inotify_reader11:30:1939
1257999212188,5cyclictest20428-21inotify_reader11:30:1939
12582992111,202cyclictest0-21swapper/1110:20:193
12582992111,202cyclictest0-21swapper/1110:20:193
12582992111,202cyclictest0-21swapper/1110:20:193
125899920928,176cyclictest28649-21inotify_reader10:30:2110
125899920928,176cyclictest28649-21inotify_reader10:30:2110
125899920928,176cyclictest28649-21inotify_reader10:30:2010
12595992081,55cyclictest0-21swapper/2210:50:2115
12595992081,55cyclictest0-21swapper/2210:50:2115
12595992081,55cyclictest0-21swapper/2210:50:2115
1258899208160,25cyclictest26493-21inotify_reader11:00:219
1258899208160,25cyclictest26493-21inotify_reader11:00:219
1260199206168,22cyclictest0-21swapper/2609:55:1819
1260199206168,22cyclictest0-21swapper/2609:55:1819
1260199206168,22cyclictest0-21swapper/2609:55:1819
125869920216,76cyclictest26033-21inotify_reader10:10:207
125869920216,76cyclictest26033-21inotify_reader10:10:207
1256999201177,17cyclictest4909-21CPU1
1256999201177,17cyclictest4909-21CPU1
1259499195186,5cyclictest4912-21CPU14
1259499195186,5cyclictest4912-21CPU14
1259499195186,5cyclictest4912-21CPU14
12607991941,179cyclictest0-21swapper/2811:20:2021
12607991941,179cyclictest0-21swapper/2811:20:2021
125989919424,9cyclictest17295-21inotify_reader09:50:1818
125989919424,9cyclictest17295-21inotify_reader09:50:1818
125989919424,9cyclictest17295-21inotify_reader09:50:1818
12582991930,179cyclictest0-21swapper/1109:40:183
12582991930,179cyclictest0-21swapper/1109:40:183
12582991930,179cyclictest0-21swapper/1109:40:183
12586991921,148cyclictest0-21swapper/1507:15:187
12586991921,148cyclictest0-21swapper/1507:15:187
1256999192188,3cyclictest0-21swapper/111:50:561
1256999192188,3cyclictest0-21swapper/111:50:561
1256999192188,3cyclictest0-21swapper/111:50:561
125919919129,121cyclictest3079-21CPU11
125919919129,121cyclictest3079-21CPU11
1256999191185,4cyclictest0-21swapper/112:20:361
1256999191185,4cyclictest0-21swapper/112:20:351
126079918914,159cyclictest33224-21NetworkChangeNo11:50:1921
126079918914,159cyclictest33224-21NetworkChangeNo11:50:1921
126079918914,159cyclictest33224-21NetworkChangeNo11:50:1921
12582991891,184cyclictest18728-21bash11:50:183
12582991891,184cyclictest18728-21bash11:50:183
12582991891,184cyclictest18728-21bash11:50:183
1257599189153,17cyclictest0-21swapper/608:26:0636
1257599189153,17cyclictest0-21swapper/608:26:0636
1258299188101,83cyclictest0-21swapper/1112:04:073
1258299188101,83cyclictest0-21swapper/1112:04:063
12607991872,177cyclictest9327-21CPU21
12607991872,177cyclictest9327-21CPU21
1257599187144,12cyclictest171rcu_preempt12:16:3136
1257599187144,12cyclictest171rcu_preempt12:16:3036
1256999187180,5cyclictest0-21swapper/108:55:201
1256999187180,5cyclictest0-21swapper/108:55:201
1256999187164,10cyclictest4909-21CPU1
12616991861,7cyclictest33178-21inotify_reader12:15:1929
12616991861,7cyclictest33178-21inotify_reader12:15:1829
126079918621,143cyclictest533-21inotify_reader09:25:1921
126079918621,143cyclictest533-21inotify_reader09:25:1921
126079918621,143cyclictest533-21inotify_reader09:25:1921
126129918416,162cyclictest27599-21TaskSchedulerSi10:20:1926
126129918416,162cyclictest27599-21TaskSchedulerSi10:20:1926
126129918416,162cyclictest27599-21TaskSchedulerSi10:20:1926
126019918459,57cyclictest4908-21CPU19
126019918459,57cyclictest4908-21CPU19
1258299184113,58cyclictest3862-21inotify_reader11:45:223
1258299184113,58cyclictest3862-21inotify_reader11:45:223
126169918315,163cyclictest20383-21TaskSchedulerSi09:50:1929
126169918315,163cyclictest20383-21TaskSchedulerSi09:50:1929
126169918315,163cyclictest20383-21TaskSchedulerSi09:50:1929
1257599183127,21cyclictest0-21swapper/610:11:3536
1257599183127,21cyclictest0-21swapper/610:11:3536
1257599182126,38cyclictest4909-21CPU36
1257599182126,38cyclictest4909-21CPU36
1257599182126,29cyclictest0-21swapper/609:06:2336
1257599182126,29cyclictest0-21swapper/609:06:2336
1257599182126,29cyclictest0-21swapper/609:06:2336
34172991810,1rtkit-daemon0-21swapper/3210:41:4026
34172991810,1rtkit-daemon0-21swapper/3210:41:4026
1257799181138,39cyclictest11903-21CPU38
1257799181138,39cyclictest11903-21CPU38
126169918014,160cyclictest0-21swapper/3507:25:1929
126169918014,160cyclictest0-21swapper/3507:25:1929
1261299180172,5cyclictest0-21swapper/3211:44:1426
1261299180172,5cyclictest0-21swapper/3211:44:1426
12607991802,5cyclictest11902-21CPU21
12607991802,5cyclictest11902-21CPU21
12607991802,5cyclictest11902-21CPU21
12607991801,4cyclictest0-21swapper/2811:05:2021
12607991801,4cyclictest0-21swapper/2811:05:1921
12607991801,4cyclictest0-21swapper/2811:05:1921
1260199179159,4cyclictest9495-21TaskSchedulerSi10:20:1919
1260199179159,4cyclictest9495-21TaskSchedulerSi10:20:1919
1260199179159,4cyclictest9495-21TaskSchedulerSi10:20:1919
125919917910,163cyclictest9483-21inotify_reader11:55:1811
125919917910,163cyclictest9483-21inotify_reader11:55:1811
125919917910,163cyclictest9483-21inotify_reader11:55:1811
12582991790,96cyclictest7860-21bash11:55:203
12582991790,96cyclictest7860-21bash11:55:203
12582991790,96cyclictest7860-21bash11:55:203
1257599179154,12cyclictest171rcu_preempt10:56:5736
1257599179154,12cyclictest171rcu_preempt10:56:5736
1257599179154,12cyclictest171rcu_preempt10:56:5736
1256999179167,10cyclictest0-21swapper/112:27:471
1256999179167,10cyclictest0-21swapper/112:27:471
12595991781,3cyclictest0-21swapper/2208:30:2015
12595991781,3cyclictest0-21swapper/2208:30:2015
125869917839,128cyclictest3078-21CPU7
125869917839,128cyclictest3078-21CPU7
125869917839,128cyclictest3078-21CPU7
12589991775,147cyclictest20970-21inotify_reader11:45:2110
12589991775,147cyclictest20970-21inotify_reader11:45:2110
12589991771,6cyclictest37468-21TaskSchedulerSi07:25:1810
12589991771,6cyclictest37468-21TaskSchedulerSi07:25:1810
12586991771,155cyclictest0-21swapper/1510:50:217
12586991771,155cyclictest0-21swapper/1510:50:217
12586991771,155cyclictest0-21swapper/1510:50:217
1258299177137,38cyclictest0-21swapper/1110:54:163
1258299177137,38cyclictest0-21swapper/1110:54:163
1258299177137,38cyclictest0-21swapper/1110:54:163
1258299177123,45cyclictest0-21swapper/1110:43:203
1258299177123,45cyclictest0-21swapper/1110:43:193
1257599177121,39cyclictest15983-21CPU36
1257599177121,39cyclictest15983-21CPU36
1256999177172,4cyclictest0-21swapper/109:09:321
1256999177172,4cyclictest0-21swapper/109:09:321
1256999177172,4cyclictest0-21swapper/109:09:321
1256999177169,6cyclictest0-21swapper/109:11:011
1256999177169,6cyclictest0-21swapper/109:11:011
1256999177162,7cyclictest0-21swapper/108:05:261
1256999177162,7cyclictest0-21swapper/108:05:261
1261299176163,6cyclictest0-21swapper/3212:10:5126
1261299176163,6cyclictest0-21swapper/3212:10:5126
125839917633,131cyclictest3078-21CPU4
125839917633,131cyclictest3078-21CPU4
125839917633,131cyclictest3078-21CPU4
125839917619,140cyclictest6885-21inotify_reader08:40:204
1257599176139,11cyclictest171rcu_preempt11:39:2836
1257599176139,11cyclictest171rcu_preempt11:39:2836
1257599176120,30cyclictest0-21swapper/608:42:0836
1257599176102,37cyclictest0-21swapper/611:49:3836
1257599176102,37cyclictest0-21swapper/611:49:3836
1256999176171,3cyclictest0-21swapper/108:50:311
1256999176171,3cyclictest0-21swapper/108:50:311
1261299175122,41cyclictest0-21swapper/3209:29:2426
1261299175122,41cyclictest0-21swapper/3209:29:2326
1261299175122,41cyclictest0-21swapper/3209:29:2326
1260199175148,11cyclictest23650-21sshd10:35:2019
1260199175148,11cyclictest23650-21sshd10:35:2019
1260199175148,11cyclictest23650-21sshd10:35:2019
1257599175134,10cyclictest171rcu_preempt07:27:2036
1257599175134,10cyclictest171rcu_preempt07:27:2036
1257599175122,17cyclictest0-21swapper/610:04:5036
1257599175122,17cyclictest0-21swapper/610:04:5036
1257599175122,17cyclictest0-21swapper/610:04:5036
1257599175122,17cyclictest0-21swapper/610:04:5036
1256999175157,10cyclictest29-21ksoftirqd/107:45:181
1256999175157,10cyclictest29-21ksoftirqd/107:45:181
1256999175100,61cyclictest9334-21CPU1
1256999175100,61cyclictest9334-21CPU1
1261299174166,6cyclictest0-21swapper/3209:09:5226
1261299174166,6cyclictest0-21swapper/3209:09:5226
1261299174166,6cyclictest0-21swapper/3209:09:5226
1259799174169,2cyclictest0-21swapper/2408:21:2517
1259799174169,2cyclictest0-21swapper/2408:21:2517
1257599174149,11cyclictest171rcu_preempt08:56:1836
1257599174149,11cyclictest171rcu_preempt08:56:1836
1257599174127,18cyclictest0-21swapper/611:03:5236
1257599174127,18cyclictest0-21swapper/611:03:5236
1257599174119,47cyclictest0-21swapper/610:41:2336
1257599174119,47cyclictest0-21swapper/610:41:2336
1257599174116,11cyclictest0-21swapper/608:35:4736
125719917445,119cyclictest12104-21inotify_reader09:25:1912
125719917445,119cyclictest12104-21inotify_reader09:25:1912
125719917445,119cyclictest12104-21inotify_reader09:25:1912
1261399173155,16cyclictest0-21swapper/3311:11:4527
1261399173155,16cyclictest0-21swapper/3311:11:4527
1261399173155,16cyclictest0-21swapper/3311:11:4527
1261299173162,4cyclictest0-21swapper/3211:02:3626
1261299173162,4cyclictest0-21swapper/3211:02:3626
1258599173167,4cyclictest0-21swapper/1410:46:436
1258599173167,4cyclictest0-21swapper/1410:46:436
1258599173167,4cyclictest0-21swapper/1410:46:436
12582991731,168cyclictest0-21swapper/1108:50:243
12582991731,168cyclictest0-21swapper/1108:50:243
125829917292,72cyclictest0-21swapper/1109:27:053
125829917292,72cyclictest0-21swapper/1109:27:053
125829917292,72cyclictest0-21swapper/1109:27:053
1258299172125,44cyclictest0-21swapper/1112:25:003
1258299172125,44cyclictest0-21swapper/1112:25:003
12582991720,165cyclictest24195-21cron08:50:013
12582991720,165cyclictest24195-21cron08:50:003
1257999172164,6cyclictest0-21swapper/911:35:1639
1257999172164,6cyclictest0-21swapper/911:35:1639
1257999172163,8cyclictest0-21swapper/911:47:4439
1257999172163,8cyclictest0-21swapper/911:47:4439
1257599172137,15cyclictest171rcu_preempt12:22:5036
1257599172137,15cyclictest171rcu_preempt12:22:5036
1257599172128,36cyclictest171rcu_preempt09:32:4636
1257599172128,36cyclictest171rcu_preempt09:32:4636
1257599172119,28cyclictest0-21swapper/608:01:0336
1257599172119,28cyclictest0-21swapper/608:01:0336
34172991710,1rtkit-daemon0-21swapper/1110:11:0425
34172991710,1rtkit-daemon0-21swapper/1110:11:0425
1261499171158,11cyclictest0-21swapper/3407:20:4428
1261499171158,11cyclictest0-21swapper/3407:20:4428
1261299171165,4cyclictest0-21swapper/3207:43:4526
1261299171165,4cyclictest0-21swapper/3207:43:4526
1261299171160,6cyclictest0-21swapper/3209:43:5026
1261299171160,6cyclictest0-21swapper/3209:43:5026
1261299171160,6cyclictest0-21swapper/3209:43:5026
1260999171153,15cyclictest16718-21inotify_reader07:30:2022
125979917170,96cyclictest0-21swapper/2411:55:2117
125979917170,96cyclictest0-21swapper/2411:55:2117
125979917170,96cyclictest0-21swapper/2411:55:2117
12591991718,140cyclictest15980-21CPU11
12591991718,140cyclictest15980-21CPU11
1258299171132,26cyclictest0-21swapper/1109:11:273
1258299171132,26cyclictest0-21swapper/1109:11:273
1257599171135,15cyclictest0-21swapper/608:30:5236
1257599171135,15cyclictest0-21swapper/608:30:5236
1257599171122,24cyclictest0-21swapper/609:14:5536
1257599171122,24cyclictest0-21swapper/609:14:5436
125739917122,143cyclictest0-21swapper/409:35:2134
125739917122,143cyclictest0-21swapper/409:35:2134
125739917122,143cyclictest0-21swapper/409:35:2134
1256999171164,6cyclictest0-21swapper/109:17:411
1256999171164,6cyclictest0-21swapper/109:17:401
12620991701,8cyclictest0-21swapper/3908:15:2133
12620991701,8cyclictest0-21swapper/3908:15:2133
1261299170155,12cyclictest4635-21CPU26
1261299170155,12cyclictest4635-21CPU26
1261299170155,12cyclictest4635-21CPU26
1261299170153,10cyclictest0-21swapper/3212:33:2626
1261299170153,10cyclictest0-21swapper/3212:33:2626
1259799170108,58cyclictest4908-21CPU17
1259799170108,58cyclictest4908-21CPU17
125919917025,122cyclictest15983-21CPU11
125919917025,122cyclictest15983-21CPU11
125919917025,122cyclictest15983-21CPU11
125829917064,98cyclictest9189-21inotify_reader07:20:183
125829917064,98cyclictest9189-21inotify_reader07:20:183
1257999170159,9cyclictest0-21swapper/911:13:4439
1257999170159,9cyclictest0-21swapper/911:13:4439
1257999170159,9cyclictest0-21swapper/911:13:4439
1257599170142,15cyclictest171rcu_preempt08:13:1236
1257599170142,15cyclictest171rcu_preempt08:13:1236
1257599170131,18cyclictest171rcu_preempt09:22:1236
1257599170131,18cyclictest171rcu_preempt09:22:1236
1257599170131,18cyclictest171rcu_preempt09:22:1236
1257599170120,20cyclictest0-21swapper/611:26:1436
1257599170120,20cyclictest0-21swapper/611:26:1336
1257599170120,20cyclictest0-21swapper/611:26:1336
1257599170107,43cyclictest4906-21CPU36
1257599170107,43cyclictest4906-21CPU36
1257599170100,55cyclictest4634-21CPU36
1257599170100,55cyclictest4634-21CPU36
1256999170112,21cyclictest0-21swapper/110:49:011
1256999170112,21cyclictest0-21swapper/110:49:001
1256999170112,21cyclictest0-21swapper/110:49:001
1256799170165,3cyclictest0-21swapper/008:50:170
1256799170165,3cyclictest0-21swapper/008:50:170
1261299169120,43cyclictest11900-21CPU26
1261299169120,43cyclictest11900-21CPU26
1261299169120,43cyclictest11900-21CPU26
126099916925,137cyclictest1156-21inotify_reader09:50:1922
126099916925,137cyclictest1156-21inotify_reader09:50:1922
126099916925,137cyclictest1156-21inotify_reader09:50:1822
12591991692,147cyclictest34403-21TaskSchedulerSi07:25:1911
12591991692,147cyclictest34403-21TaskSchedulerSi07:25:1811
12591991691,156cyclictest19844-21TaskSchedulerSi09:45:2011
12591991691,156cyclictest19844-21TaskSchedulerSi09:45:2011
12591991691,156cyclictest19844-21TaskSchedulerSi09:45:2011
12583991691,154cyclictest0-21swapper/1208:15:204
12583991691,154cyclictest0-21swapper/1208:15:204
1257999169160,7cyclictest0-21swapper/911:01:5139
1257999169160,7cyclictest0-21swapper/911:01:5139
1257599169153,8cyclictest0-21swapper/609:29:3636
1257599169153,8cyclictest0-21swapper/609:29:3636
1257599169153,8cyclictest0-21swapper/609:29:3636
1257599169147,14cyclictest171rcu_preempt10:38:4436
1257599169147,14cyclictest171rcu_preempt10:38:4436
1257599169147,14cyclictest171rcu_preempt10:38:4436
1257599169112,23cyclictest4637-21CPU36
1257599169112,23cyclictest4637-21CPU36
1256999169158,9cyclictest25239-21cat08:50:021
1256999169158,9cyclictest25239-21cat08:50:021
1261399168153,8cyclictest0-21swapper/3312:15:2027
1261399168153,8cyclictest0-21swapper/3312:15:2027
12586991683,144cyclictest3433-21inotify_reader07:35:197
12586991683,144cyclictest3433-21inotify_reader07:35:197
1258299168127,33cyclictest0-21swapper/1111:08:443
1258299168127,33cyclictest0-21swapper/1111:08:443
1258299168127,33cyclictest0-21swapper/1111:08:443
12582991681,161cyclictest0-21swapper/1107:15:203
12582991681,161cyclictest0-21swapper/1107:15:203
12582991681,132cyclictest1526-21dbus-daemon11:40:193
12582991681,132cyclictest1526-21dbus-daemon11:40:193
1257599168117,40cyclictest0-21swapper/611:54:2836
1257599168117,40cyclictest0-21swapper/611:54:2836
1257599168117,40cyclictest0-21swapper/611:54:2836
1256999168160,5cyclictest0-21swapper/110:15:501
1256999168160,5cyclictest0-21swapper/110:15:501
1256999168160,5cyclictest0-21swapper/110:15:491
1256999168159,3cyclictest0-21swapper/111:03:251
1256999168159,3cyclictest0-21swapper/111:03:241
1256999168150,15cyclictest0-21swapper/107:16:161
1256999168150,15cyclictest0-21swapper/107:16:161
1261399167153,11cyclictest0-21swapper/3312:10:3927
1261399167153,11cyclictest0-21swapper/3312:10:3927
1261299167161,4cyclictest4898-21qemu-system-x8611:09:0126
1261299167161,4cyclictest4898-21qemu-system-x8611:09:0126
1261299167161,4cyclictest4898-21qemu-system-x8611:09:0126
1261299167157,6cyclictest0-21swapper/3211:27:5026
1261299167157,6cyclictest0-21swapper/3211:27:5026
1261299167157,6cyclictest0-21swapper/3211:27:5026
1260999167116,46cyclictest0-21swapper/2910:50:2022
1260999167116,46cyclictest0-21swapper/2910:50:2022
1260999167116,46cyclictest0-21swapper/2910:50:2022
1259499167140,23cyclictest0-21swapper/2110:06:3114
1259499167140,23cyclictest0-21swapper/2110:06:3114
1257999167161,4cyclictest137050irq/42-eno1-TxRx-011:20:1439
1257999167161,4cyclictest137050irq/42-eno1-TxRx-011:20:1339
1257599167128,24cyclictest0-21swapper/610:19:4936
1257599167128,24cyclictest0-21swapper/610:19:4936
1257599167128,24cyclictest0-21swapper/610:19:4836
1257599167127,20cyclictest0-21swapper/611:15:5936
1257599167127,20cyclictest0-21swapper/611:15:5936
1257599167127,20cyclictest0-21swapper/611:15:5936
1257599167120,23cyclictest0-21swapper/610:49:2236
1257599167120,23cyclictest0-21swapper/610:49:2236
1257599167120,23cyclictest0-21swapper/610:49:2236
1256999167156,6cyclictest0-21swapper/112:10:361
1256999167156,6cyclictest0-21swapper/112:10:361
126129916699,33cyclictest0-21swapper/3209:58:1826
126129916699,33cyclictest0-21swapper/3209:58:1826
126129916699,33cyclictest0-21swapper/3209:58:1826
1261299166161,3cyclictest0-21swapper/3208:40:1926
1261299166129,27cyclictest0-21swapper/3211:16:5126
1261299166129,27cyclictest0-21swapper/3211:16:5126
1261299166129,27cyclictest0-21swapper/3211:16:5126
1261299166109,45cyclictest3079-21CPU26
1261299166109,45cyclictest3079-21CPU26
1261299166109,45cyclictest3079-21CPU26
12591991661,143cyclictest0-21swapper/1910:45:1811
12591991661,143cyclictest0-21swapper/1910:45:1811
12591991661,143cyclictest0-21swapper/1910:45:1811
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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