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2025-11-25 - 22:12
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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 Tue Nov 25, 2025 13:02:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3052299258253,3cyclictest0-21swapper/2509:30:1318
3052299258253,3cyclictest0-21swapper/2509:30:1318
3052299258253,3cyclictest0-21swapper/2509:30:1318
304849925212,226cyclictest18164-21NetworkChangeNo09:50:2039
304849925212,226cyclictest18164-21NetworkChangeNo09:50:2039
304849925212,226cyclictest18164-21NetworkChangeNo09:50:2039
3053599245217,11cyclictest0-21swapper/3612:35:1830
3053599245217,11cyclictest0-21swapper/3612:35:1830
3053599231201,13cyclictest15983-21CPU30
3053599231201,13cyclictest15983-21CPU30
3053599228200,12cyclictest15985-21CPU30
3053599228200,12cyclictest15985-21CPU30
3053599228200,12cyclictest15985-21CPU30
304989922616,74cyclictest17241-21inotify_reader10:35:195
304989922616,74cyclictest17241-21inotify_reader10:35:195
304989922616,74cyclictest17241-21inotify_reader10:35:195
3053599221199,12cyclictest26736-21NetworkChangeNo08:05:1930
3045199221195,11cyclictest0-21swapper/107:50:171
3045199221195,11cyclictest0-21swapper/107:50:171
3050299208200,7cyclictest0-21swapper/1410:11:086
3050299208200,7cyclictest0-21swapper/1410:11:086
3050299208200,7cyclictest0-21swapper/1410:11:086
304789920330,140cyclictest15984-21CPU34
304789920330,140cyclictest15984-21CPU34
304789920330,140cyclictest15984-21CPU34
304469920331,168cyclictest15225-21inotify_reader12:00:210
304469920331,168cyclictest15225-21inotify_reader12:00:210
304469920331,168cyclictest15225-21inotify_reader12:00:210
3053599200185,8cyclictest29225-21NetworkChangeNo11:35:1830
3053599200185,8cyclictest29225-21NetworkChangeNo11:35:1830
3053599200185,8cyclictest29225-21NetworkChangeNo11:35:1730
3052299200168,18cyclictest0-21swapper/2509:50:2018
3052299200168,18cyclictest0-21swapper/2509:50:2018
3052299200168,18cyclictest0-21swapper/2509:50:2018
3048199193187,4cyclictest0-21swapper/712:30:1837
3048199193187,4cyclictest0-21swapper/712:30:1837
3052799192186,3cyclictest0-21swapper/2911:50:1222
3052799192186,3cyclictest0-21swapper/2911:50:1222
304959918813,146cyclictest1264-21inotify_reader10:35:194
304959918813,146cyclictest1264-21inotify_reader10:35:194
304959918813,146cyclictest1264-21inotify_reader10:35:194
3053599185181,2cyclictest38704-21NetworkChangeNo08:55:1930
3053599185181,2cyclictest38704-21NetworkChangeNo08:55:1930
3053599185179,4cyclictest0-21swapper/3607:36:2430
3053599185179,4cyclictest0-21swapper/3607:36:2430
3053599185164,11cyclictest0-21swapper/3608:45:1830
3053599185164,11cyclictest0-21swapper/3608:45:1830
3050399184150,12cyclictest171rcu_preempt11:48:297
3050399184150,12cyclictest171rcu_preempt11:48:297
3050399184150,12cyclictest171rcu_preempt11:48:297
304919918476,102cyclictest0-21swapper/1010:07:292
304919918476,102cyclictest0-21swapper/1010:07:292
305129918317,162cyclictest3078-21CPU13
305129918317,162cyclictest3078-21CPU13
305129918317,162cyclictest3078-21CPU13
3050299183176,5cyclictest0-21swapper/1409:19:136
3050299183176,5cyclictest0-21swapper/1409:19:136
3050299183176,5cyclictest0-21swapper/1409:19:136
30495991837,61cyclictest26959-21inotify_reader10:15:204
30495991837,61cyclictest26959-21inotify_reader10:15:204
304919918359,114cyclictest14701-21inotify_reader12:30:192
304919918359,114cyclictest14701-21inotify_reader12:30:192
30531991826,4cyclictest12195-21NetworkChangeNo09:25:2026
30531991826,4cyclictest12195-21NetworkChangeNo09:25:2026
30531991826,4cyclictest12195-21NetworkChangeNo09:25:2026
3052099182137,37cyclictest0-21swapper/2310:14:3016
3052099182137,37cyclictest0-21swapper/2310:14:2916
3052099182137,37cyclictest0-21swapper/2310:14:2916
30484991821,8cyclictest0-21swapper/911:00:2039
30484991821,8cyclictest0-21swapper/911:00:2039
30484991821,8cyclictest0-21swapper/911:00:2039
30484991821,177cyclictest0-21swapper/911:35:1939
30484991821,177cyclictest0-21swapper/911:35:1939
30484991821,177cyclictest0-21swapper/911:35:1939
3048299182126,48cyclictest11901-21CPU38
3048299182126,48cyclictest11901-21CPU38
3052699181165,10cyclictest0-21swapper/2809:31:4321
3052699181165,10cyclictest0-21swapper/2809:31:4321
3052699181165,10cyclictest0-21swapper/2809:31:4321
30524991811,5cyclictest11270-21TaskSchedulerSi09:15:1919
30524991811,5cyclictest11270-21TaskSchedulerSi09:15:1919
30524991811,5cyclictest11270-21TaskSchedulerSi09:15:1919
3050399181167,12cyclictest0-21swapper/1511:02:597
3050399181167,12cyclictest0-21swapper/1511:02:597
3050399181167,12cyclictest0-21swapper/1511:02:597
3050399181130,27cyclictest0-21swapper/1511:56:347
3050399181130,27cyclictest0-21swapper/1511:56:347
3050399181130,27cyclictest0-21swapper/1511:56:347
3050299181157,13cyclictest0-21swapper/1410:49:476
3050299181157,13cyclictest0-21swapper/1410:49:476
3050299181157,13cyclictest0-21swapper/1410:49:476
30484991811,176cyclictest0-21swapper/911:40:1939
30484991811,176cyclictest0-21swapper/911:40:1939
30484991811,176cyclictest0-21swapper/911:40:1939
305369918013,161cyclictest0-21swapper/3709:30:1831
305369918013,161cyclictest0-21swapper/3709:30:1831
305369918013,161cyclictest0-21swapper/3709:30:1831
3052099180141,29cyclictest0-21swapper/2310:35:3316
3052099180141,29cyclictest0-21swapper/2310:35:3316
3052099180141,29cyclictest0-21swapper/2310:35:3316
30498991807,168cyclictest0-21swapper/1311:00:195
30498991807,168cyclictest0-21swapper/1311:00:195
30498991807,168cyclictest0-21swapper/1311:00:185
3045199180159,15cyclictest11901-21CPU1
3045199180159,15cyclictest11901-21CPU1
3045199180159,15cyclictest11901-21CPU1
3053299179170,7cyclictest0-21swapper/3310:21:1227
3053299179170,7cyclictest0-21swapper/3310:21:1227
3053299179170,7cyclictest0-21swapper/3310:21:1227
30524991791,173cyclictest0-21swapper/2609:45:1919
30524991791,173cyclictest0-21swapper/2609:45:1919
30524991791,173cyclictest0-21swapper/2609:45:1919
3050299179170,6cyclictest0-21swapper/1411:01:346
3050299179170,6cyclictest0-21swapper/1411:01:346
3050299179170,6cyclictest0-21swapper/1411:01:346
3052699178120,46cyclictest15983-21CPU21
3052699178120,46cyclictest15983-21CPU21
305199917826,4cyclictest13689-21inotify_reader12:35:2015
305199917826,4cyclictest13689-21inotify_reader12:35:2015
3051899178170,6cyclictest0-21swapper/2110:56:4614
3051899178170,6cyclictest0-21swapper/2110:56:4614
3051899178170,6cyclictest0-21swapper/2110:56:4614
305129917839,78cyclictest3078-21CPU13
305129917839,78cyclictest3078-21CPU13
305129917839,78cyclictest3078-21CPU13
3050399178127,25cyclictest0-21swapper/1512:29:507
3050399178127,25cyclictest0-21swapper/1512:29:507
3050399178127,25cyclictest0-21swapper/1512:29:497
304919917854,39cyclictest0-21swapper/1012:00:212
304919917854,39cyclictest0-21swapper/1012:00:212
304919917854,39cyclictest0-21swapper/1012:00:212
305379917745,120cyclictest15225-21inotify_reader11:15:1932
305379917745,120cyclictest15225-21inotify_reader11:15:1932
30536991773,169cyclictest4635-21CPU31
30536991773,169cyclictest4635-21CPU31
30536991773,169cyclictest4635-21CPU31
3053599177166,8cyclictest22856-21sshd10:33:5230
3053599177166,8cyclictest22856-21sshd10:33:5230
3053599177166,8cyclictest22856-21sshd10:33:5230
305249917711,132cyclictest4911-21CPU19
305249917711,132cyclictest4911-21CPU19
305249917711,132cyclictest4911-21CPU19
3050399177136,18cyclictest0-21swapper/1510:43:297
3050399177136,18cyclictest0-21swapper/1510:43:297
3049599177104,68cyclictest12708-21inotify_reader09:45:194
3049599177104,68cyclictest12708-21inotify_reader09:45:194
3049599177104,68cyclictest12708-21inotify_reader09:45:194
3053599176173,2cyclictest0-21swapper/3612:09:2730
3053599176173,2cyclictest0-21swapper/3612:09:2730
3053599176173,2cyclictest0-21swapper/3612:09:2730
3052299176169,3cyclictest0-21swapper/2512:30:1718
3052299176169,3cyclictest0-21swapper/2512:30:1718
30512991761,2cyclictest0-21swapper/2011:00:2013
30512991761,2cyclictest0-21swapper/2011:00:2013
30512991761,2cyclictest0-21swapper/2011:00:2013
3050399176163,7cyclictest0-21swapper/1512:07:337
3050399176163,7cyclictest0-21swapper/1512:07:337
3050399176163,7cyclictest0-21swapper/1512:07:337
3048299176165,9cyclictest0-21swapper/809:19:0938
3048299176165,9cyclictest0-21swapper/809:19:0938
3048299176165,9cyclictest0-21swapper/809:19:0838
30524991751,154cyclictest12102-21NetworkChangeNo12:35:1919
30524991751,154cyclictest12102-21NetworkChangeNo12:35:1819
3052299175170,3cyclictest2211rcuc/2510:00:3618
3052299175170,3cyclictest2211rcuc/2510:00:3618
3052299175170,3cyclictest2211rcuc/2510:00:3618
30498991752,8cyclictest9430-21TaskSchedulerSi10:55:205
30498991752,8cyclictest9430-21TaskSchedulerSi10:55:205
30498991752,8cyclictest9430-21TaskSchedulerSi10:55:195
3048299175164,9cyclictest0-21swapper/811:19:1038
3048299175164,9cyclictest0-21swapper/811:19:1038
3048099175163,9cyclictest0-21swapper/610:27:0236
3048099175163,9cyclictest0-21swapper/610:27:0236
3048099175163,9cyclictest0-21swapper/610:27:0236
304789917546,121cyclictest5020-21inotify_reader11:55:1934
304789917546,121cyclictest5020-21inotify_reader11:55:1934
304789917546,121cyclictest5020-21inotify_reader11:55:1934
3053599174168,4cyclictest0-21swapper/3610:25:1230
3053599174168,4cyclictest0-21swapper/3610:25:1230
3053599174168,4cyclictest0-21swapper/3610:25:1130
3053599174165,5cyclictest4909-21CPU30
3053099174164,7cyclictest0-21swapper/3107:46:2025
3053099174164,7cyclictest0-21swapper/3107:46:2025
3052299174162,9cyclictest2931-21qemu-system-x8610:16:1118
3052299174162,9cyclictest2931-21qemu-system-x8610:16:1118
3050399174145,10cyclictest171rcu_preempt11:43:597
3050399174145,10cyclictest171rcu_preempt11:43:597
3050399174145,10cyclictest171rcu_preempt11:43:587
3050399174138,22cyclictest0-21swapper/1510:19:507
3050399174138,22cyclictest0-21swapper/1510:19:507
3050299174137,15cyclictest171rcu_preempt09:00:496
30495991741,83cyclictest0-21swapper/1209:25:194
30495991741,83cyclictest0-21swapper/1209:25:194
30495991741,83cyclictest0-21swapper/1209:25:194
305369917312,157cyclictest0-21swapper/3709:15:3031
305369917312,157cyclictest0-21swapper/3709:15:3031
305369917312,157cyclictest0-21swapper/3709:15:3031
3053599173165,6cyclictest0-21swapper/3612:20:4830
3053599173165,6cyclictest0-21swapper/3612:20:4830
3053599173165,6cyclictest0-21swapper/3612:20:4830
3053599173163,6cyclictest27533-21run-parts12:00:2330
3053599173163,6cyclictest27533-21run-parts12:00:2330
3053599173163,6cyclictest27533-21run-parts12:00:2330
3052699173122,12cyclictest0-21swapper/2812:14:0521
3052699173122,12cyclictest0-21swapper/2812:14:0521
305209917347,115cyclictest20249-21env11:57:2716
305209917347,115cyclictest20249-21env11:57:2716
305209917347,115cyclictest20249-21env11:57:2716
3050399173136,17cyclictest0-21swapper/1507:35:117
3050399173136,17cyclictest0-21swapper/1507:35:117
304929917364,86cyclictest11904-21CPU3
304929917364,86cyclictest11904-21CPU3
304919917355,110cyclictest0-21swapper/1010:35:152
304919917355,110cyclictest0-21swapper/1010:35:152
304919917355,110cyclictest0-21swapper/1010:35:152
304849917313,149cyclictest0-21swapper/909:25:1939
304849917313,149cyclictest0-21swapper/909:25:1939
304849917313,149cyclictest0-21swapper/909:25:1839
3053299172158,10cyclictest0-21swapper/3311:03:2327
3053299172158,10cyclictest0-21swapper/3311:03:2327
3053299172158,10cyclictest0-21swapper/3311:03:2327
3053299172157,11cyclictest0-21swapper/3311:15:4627
3053299172157,11cyclictest0-21swapper/3311:15:4527
3052699172132,17cyclictest171rcu_preempt07:25:1121
3052699172132,17cyclictest171rcu_preempt07:25:1121
3050399172145,11cyclictest171rcu_preempt11:23:587
3050399172145,11cyclictest171rcu_preempt11:23:587
3050399172137,13cyclictest171rcu_preempt11:13:107
3050399172137,13cyclictest171rcu_preempt11:13:107
3050399172136,25cyclictest0-21swapper/1509:10:077
3050399172136,25cyclictest0-21swapper/1509:10:077
3050399172136,25cyclictest0-21swapper/1509:10:077
3050399172121,25cyclictest0-21swapper/1512:12:227
3050399172121,25cyclictest0-21swapper/1512:12:227
3050299172105,22cyclictest0-21swapper/1412:09:536
3050299172105,22cyclictest0-21swapper/1412:09:536
3050299172105,22cyclictest0-21swapper/1412:09:536
304959917278,65cyclictest15978-21CPU4
304959917278,65cyclictest15978-21CPU4
304959917278,65cyclictest15978-21CPU4
3048299172149,12cyclictest171rcu_preempt08:50:3438
3048299172149,12cyclictest171rcu_preempt08:50:3438
3048099172107,53cyclictest4905-21CPU36
3048099172107,53cyclictest4905-21CPU36
3048099172107,53cyclictest4905-21CPU36
3053999171134,35cyclictest0-21swapper/3910:15:0933
3053999171134,35cyclictest0-21swapper/3910:15:0933
305369917110,125cyclictest26436-21tune2fs12:05:1831
305369917110,125cyclictest26436-21tune2fs12:05:1831
305369917110,125cyclictest26436-21tune2fs12:05:1831
305359917191,59cyclictest4908-21CPU30
305359917191,59cyclictest4908-21CPU30
305359917191,59cyclictest4908-21CPU30
305359917182,44cyclictest9334-21CPU30
305359917182,44cyclictest9334-21CPU30
305359917182,44cyclictest9334-21CPU30
3053599171165,4cyclictest0-21swapper/3610:24:3630
3053599171165,4cyclictest0-21swapper/3610:24:3630
3053599171165,4cyclictest0-21swapper/3610:24:3630
3053399171167,2cyclictest0-21swapper/3412:11:4228
3053399171167,2cyclictest0-21swapper/3412:11:4228
305269917153,110cyclictest0-21swapper/2811:20:1921
305269917153,110cyclictest0-21swapper/2811:20:1921
3052299171168,2cyclictest2211rcuc/2511:15:1618
3052299171168,2cyclictest2211rcuc/2511:15:1618
3050399171123,19cyclictest0-21swapper/1509:11:327
3050399171123,19cyclictest0-21swapper/1509:11:327
30498991711,117cyclictest0-21swapper/1311:55:205
30498991711,117cyclictest0-21swapper/1311:55:205
30498991711,117cyclictest0-21swapper/1311:55:205
30495991711,138cyclictest0-21swapper/1212:05:184
30495991711,138cyclictest0-21swapper/1212:05:184
30495991711,138cyclictest0-21swapper/1212:05:184
305369917024,141cyclictest4909-21CPU31
305369917024,141cyclictest4909-21CPU31
30512991708,141cyclictest12254-21NetworkChangeNo07:55:2013
30512991708,141cyclictest12254-21NetworkChangeNo07:55:2013
30512991701,164cyclictest4632-21CPU13
30512991701,164cyclictest4632-21CPU13
305039917094,54cyclictest11901-21CPU7
305039917094,54cyclictest11901-21CPU7
3050399170124,22cyclictest0-21swapper/1511:16:177
3050399170124,22cyclictest0-21swapper/1511:16:177
304989917020,80cyclictest31259-21inotify_reader10:15:205
304989917020,80cyclictest31259-21inotify_reader10:15:195
3049199170148,12cyclictest0-21swapper/1010:16:502
3049199170148,12cyclictest0-21swapper/1010:16:502
304849917016,48cyclictest12104-21inotify_reader09:45:1939
304849917016,48cyclictest12104-21inotify_reader09:45:1939
304849917016,48cyclictest12104-21inotify_reader09:45:1939
3048299170122,23cyclictest0-21swapper/809:49:4138
3048299170122,23cyclictest0-21swapper/809:49:4138
3048299170122,23cyclictest0-21swapper/809:49:4138
3053599169163,4cyclictest0-21swapper/3610:46:4230
3053599169163,4cyclictest0-21swapper/3610:46:4230
3053599169163,4cyclictest0-21swapper/3610:46:4230
3053599169155,10cyclictest0-21swapper/3612:16:2130
3053599169155,10cyclictest0-21swapper/3612:16:2130
3053599169155,10cyclictest0-21swapper/3612:16:2130
3053599169150,10cyclictest171rcu_preempt11:42:5630
3053599169150,10cyclictest171rcu_preempt11:42:5630
3053599169150,10cyclictest171rcu_preempt11:42:5530
305079916926,133cyclictest22231-21inotify_reader11:00:209
305079916926,133cyclictest22231-21inotify_reader11:00:209
305079916926,133cyclictest22231-21inotify_reader11:00:209
30507991691,5cyclictest30203-21run-parts09:25:209
30507991691,5cyclictest30203-21run-parts09:25:209
30507991691,5cyclictest30203-21run-parts09:25:209
3050399169135,13cyclictest0-21swapper/1508:56:167
3050399169135,13cyclictest0-21swapper/1508:56:167
3050399169132,13cyclictest171rcu_preempt11:06:467
3050399169132,13cyclictest171rcu_preempt11:06:467
3050399169132,13cyclictest171rcu_preempt11:06:457
3050399169114,42cyclictest11902-21CPU7
3050399169114,42cyclictest11902-21CPU7
305029916922,127cyclictest1321rcuc/1410:55:206
305029916922,127cyclictest1321rcuc/1410:55:206
305029916922,127cyclictest1321rcuc/1410:55:206
3050299169139,16cyclictest171rcu_preempt11:32:546
3050299169139,16cyclictest171rcu_preempt11:32:546
3050299169139,16cyclictest171rcu_preempt11:32:546
3050299169119,45cyclictest11904-21CPU6
3050299169119,45cyclictest11904-21CPU6
3050299169119,45cyclictest11904-21CPU6
30495991692,3cyclictest15984-21CPU4
30495991692,3cyclictest15984-21CPU4
3049599169127,39cyclictest0-21swapper/1209:18:554
3049599169127,39cyclictest0-21swapper/1209:18:554
3049599169127,39cyclictest0-21swapper/1209:18:554
3049199169149,16cyclictest0-21swapper/1011:35:572
3049199169149,16cyclictest0-21swapper/1011:35:572
3049199169149,16cyclictest0-21swapper/1011:35:572
3045199169157,9cyclictest0-21swapper/111:25:451
3045199169157,9cyclictest0-21swapper/111:25:451
3045199169157,9cyclictest0-21swapper/111:25:451
3053099168152,9cyclictest0-21swapper/3111:00:1125
3053099168152,9cyclictest0-21swapper/3111:00:1125
3053099168152,9cyclictest0-21swapper/3111:00:1125
3052799168149,10cyclictest0-21swapper/2909:18:3722
3052799168149,10cyclictest0-21swapper/2909:18:3722
3052799168149,10cyclictest0-21swapper/2909:18:3722
3052699168143,13cyclictest0-21swapper/2808:29:2921
3052699168143,13cyclictest0-21swapper/2808:29:2921
30507991681,150cyclictest0-21swapper/1711:40:189
30507991681,150cyclictest0-21swapper/1711:40:189
30507991681,150cyclictest0-21swapper/1711:40:189
3050299168114,27cyclictest0-21swapper/1410:43:076
3050299168114,27cyclictest0-21swapper/1410:43:076
304919916872,92cyclictest38721-21inotify_reader09:50:202
304919916872,92cyclictest38721-21inotify_reader09:50:202
304919916872,92cyclictest38721-21inotify_reader09:50:192
3048099168156,11cyclictest0-21swapper/609:15:4936
3048099168156,11cyclictest0-21swapper/609:15:4936
3048099168156,11cyclictest0-21swapper/609:15:4936
3048099168149,14cyclictest0-21swapper/609:00:5536
3048099168134,26cyclictest11898-21CPU36
3048099168134,26cyclictest11898-21CPU36
3048099168134,26cyclictest11898-21CPU36
3045199168157,8cyclictest0-21swapper/111:09:301
3045199168157,8cyclictest0-21swapper/111:09:301
3045199168157,8cyclictest0-21swapper/111:09:291
3053599167159,6cyclictest0-21swapper/3607:24:3430
3053599167159,6cyclictest0-21swapper/3607:24:3430
3052299167157,5cyclictest15979-21CPU18
3052299167157,5cyclictest15979-21CPU18
3051899167153,7cyclictest0-21swapper/2111:09:3014
3051899167153,7cyclictest0-21swapper/2111:09:3014
3051899167153,7cyclictest0-21swapper/2111:09:2914
3051899167136,21cyclictest0-21swapper/2112:18:3814
3051899167136,21cyclictest0-21swapper/2112:18:3814
3051899167136,21cyclictest0-21swapper/2112:18:3814
3050399167128,14cyclictest0-21swapper/1510:09:317
3050399167128,14cyclictest0-21swapper/1510:09:317
3050399167123,22cyclictest0-21swapper/1508:52:287
3050399167123,22cyclictest0-21swapper/1508:52:287
3050399167121,19cyclictest0-21swapper/1510:24:017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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