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2025-12-02 - 15:14
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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 Dec 02, 2025 13:01:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3642299341325,3cyclictest21722-21NetworkChangeNo11:25:179
3642299341325,3cyclictest21722-21NetworkChangeNo11:25:179
3642299341325,3cyclictest21722-21NetworkChangeNo11:25:179
3642699260232,10cyclictest0-21swapper/2107:15:0514
3642699260232,10cyclictest0-21swapper/2107:15:0514
3641499253229,10cyclictest15984-21CPU2
3641499253229,10cyclictest15984-21CPU2
3644399248229,4cyclictest7811-21TaskSchedulerSi11:20:1928
3644399248229,4cyclictest7811-21TaskSchedulerSi11:20:1928
3644399248229,4cyclictest7811-21TaskSchedulerSi11:20:1928
3643699236210,11cyclictest35886-21inotify_reader12:05:2220
3643699236210,11cyclictest35886-21inotify_reader12:05:2220
3640599227222,3cyclictest0-21swapper/311:30:2123
3640599227222,3cyclictest0-21swapper/311:30:2123
3640499226208,5cyclictest9300-21TaskSchedulerSi11:20:1912
3640499226208,5cyclictest9300-21TaskSchedulerSi11:20:1912
3640499226208,5cyclictest9300-21TaskSchedulerSi11:20:1912
3643999218213,3cyclictest0-21swapper/3011:20:1924
3643999218213,3cyclictest0-21swapper/3011:20:1924
3643999218213,3cyclictest0-21swapper/3011:20:1924
3644799214197,4cyclictest15982-21CPU31
3644799214197,4cyclictest15982-21CPU31
3644799214197,4cyclictest15982-21CPU31
364519921162,137cyclictest26493-21inotify_reader11:50:2133
364519921162,137cyclictest26493-21inotify_reader11:50:2033
36451992113,199cyclictest15978-21CPU33
36451992113,199cyclictest15978-21CPU33
36451992113,199cyclictest15978-21CPU33
3643099209182,19cyclictest15981-21CPU17
3643099209182,19cyclictest15981-21CPU17
3643099209182,19cyclictest15981-21CPU17
3644699207203,3cyclictest0-21swapper/3607:20:3030
3644699207203,3cyclictest0-21swapper/3607:20:3030
36445992073,199cyclictest4634-21CPU29
36445992073,199cyclictest4634-21CPU29
36445992073,199cyclictest4634-21CPU29
3645099206193,4cyclictest11901-21CPU32
3645099206193,4cyclictest11901-21CPU32
3645099206193,4cyclictest11901-21CPU32
36445992061,200cyclictest0-21swapper/3507:20:2029
36445992061,200cyclictest0-21swapper/3507:20:2029
364439920627,7cyclictest15800-21NetworkChangeNo11:40:2228
364439920627,7cyclictest15800-21NetworkChangeNo11:40:2228
364439920627,7cyclictest15800-21NetworkChangeNo11:40:2228
36413992036,192cyclictest15981-21CPU39
36413992036,192cyclictest15981-21CPU39
3642299202199,2cyclictest0-21swapper/1710:00:159
3642299202199,2cyclictest0-21swapper/1710:00:159
3642299202199,2cyclictest0-21swapper/1710:00:159
3641099202196,3cyclictest0-21swapper/609:10:1836
3641099202196,3cyclictest0-21swapper/609:10:1836
3641099202196,3cyclictest0-21swapper/609:10:1736
3642399200195,3cyclictest0-21swapper/1809:15:2210
3642399200195,3cyclictest0-21swapper/1809:15:2110
3642399200195,3cyclictest0-21swapper/1809:15:2110
36451991991,193cyclictest0-21swapper/3911:15:2033
36451991991,193cyclictest0-21swapper/3911:15:1933
36451991991,193cyclictest0-21swapper/3911:15:1933
36445991991,3cyclictest0-21swapper/3507:55:2229
36445991991,3cyclictest0-21swapper/3507:55:2229
3644399199195,3cyclictest0-21swapper/3407:20:2828
3644399199195,3cyclictest0-21swapper/3407:20:2828
3643099198182,9cyclictest171rcu_preempt09:28:3117
3643099198182,9cyclictest171rcu_preempt09:28:3117
3643099198182,9cyclictest171rcu_preempt09:28:3117
3639999198194,2cyclictest0-21swapper/007:20:170
3639999198194,2cyclictest0-21swapper/007:20:170
3644299196177,6cyclictest171rcu_preempt10:47:4827
3644299196177,6cyclictest171rcu_preempt10:47:4827
3644199196179,13cyclictest0-21swapper/3212:10:4226
3644199196179,13cyclictest0-21swapper/3212:10:4226
3643699196188,7cyclictest0-21swapper/2711:57:3620
3643699196188,7cyclictest0-21swapper/2711:57:3620
3643699196188,7cyclictest0-21swapper/2711:57:3620
3639999196189,3cyclictest3079-21CPU0
3639999196189,3cyclictest3079-21CPU0
3639999196189,3cyclictest3079-21CPU0
36445991951,3cyclictest0-21swapper/3511:25:1229
36445991951,3cyclictest0-21swapper/3511:25:1129
36445991951,3cyclictest0-21swapper/3511:25:1129
3642899195176,11cyclictest0-21swapper/2309:33:4816
3642899195176,11cyclictest0-21swapper/2309:33:4716
3642899195176,11cyclictest0-21swapper/2309:33:4716
3642799195189,2cyclictest0-21swapper/2211:20:1215
3642799195189,2cyclictest0-21swapper/2211:20:1215
3642799195189,2cyclictest0-21swapper/2211:20:1215
36413991959,183cyclictest0-21swapper/910:10:2039
36413991959,183cyclictest0-21swapper/910:10:2039
36413991959,183cyclictest0-21swapper/910:10:2039
3643699194175,4cyclictest9327-21CPU20
3643699194175,4cyclictest9327-21CPU20
3643699194175,4cyclictest9327-21CPU20
3643099194161,28cyclictest0-21swapper/2411:15:3517
3643099194161,28cyclictest0-21swapper/2411:15:3517
3643099194161,28cyclictest0-21swapper/2411:15:3517
3643099194157,18cyclictest0-21swapper/2412:18:5917
3643099194157,18cyclictest0-21swapper/2412:18:5917
3643099194157,18cyclictest0-21swapper/2412:18:5917
36451991930,2cyclictest0-21swapper/3909:00:1933
36451991930,2cyclictest0-21swapper/3909:00:1933
3642899192184,4cyclictest0-21swapper/2307:56:0516
3642899192184,4cyclictest0-21swapper/2307:56:0516
3641499192169,5cyclictest4912-21CPU2
3641499192169,5cyclictest4912-21CPU2
3641499192132,47cyclictest40601-21inotify_reader11:40:232
3641499192132,47cyclictest40601-21inotify_reader11:40:232
3641499192132,47cyclictest40601-21inotify_reader11:40:232
3640499192165,10cyclictest8214-21inotify_reader11:15:2112
3640499192165,10cyclictest8214-21inotify_reader11:15:2112
3640499192165,10cyclictest8214-21inotify_reader11:15:2112
3640199192147,11cyclictest0-21swapper/111:23:271
3640199192147,11cyclictest0-21swapper/111:23:271
3640199192147,11cyclictest0-21swapper/111:23:271
36451991919,79cyclictest12078-21inotify_reader10:05:1933
36451991919,79cyclictest12078-21inotify_reader10:05:1933
36451991919,79cyclictest12078-21inotify_reader10:05:1933
36445991912,184cyclictest0-21swapper/3509:20:1829
36445991912,184cyclictest0-21swapper/3509:20:1829
3643099191172,7cyclictest171rcu_preempt08:16:3817
3643099191172,7cyclictest171rcu_preempt08:16:3817
3643099191152,19cyclictest0-21swapper/2410:30:5617
3643099191152,19cyclictest0-21swapper/2410:30:5517
3642599191186,3cyclictest0-21swapper/2011:20:1413
3642599191186,3cyclictest0-21swapper/2011:20:1413
3642599191186,3cyclictest0-21swapper/2011:20:1413
3641599191187,2cyclictest0-21swapper/1111:00:143
3641599191187,2cyclictest0-21swapper/1111:00:143
3641599191187,2cyclictest0-21swapper/1111:00:133
36451991902,119cyclictest15978-21CPU33
36451991902,119cyclictest15978-21CPU33
36451991902,119cyclictest15978-21CPU33
36451991901,173cyclictest36796-21nfsd07:25:1933
36451991901,173cyclictest36796-21nfsd07:25:1933
3643899190169,19cyclictest0-21swapper/2911:18:1622
3643899190169,19cyclictest0-21swapper/2911:18:1622
3643899190169,19cyclictest0-21swapper/2911:18:1522
3643499190184,3cyclictest0-21swapper/2611:35:2219
3643499190184,3cyclictest0-21swapper/2611:35:2119
3643499190184,3cyclictest0-21swapper/2611:35:2119
36451991891,184cyclictest0-21swapper/3911:20:1833
36451991891,184cyclictest0-21swapper/3911:20:1833
36451991891,184cyclictest0-21swapper/3911:20:1833
36445991892,12cyclictest4634-21CPU29
36445991892,12cyclictest4634-21CPU29
3644099189185,2cyclictest0-21swapper/3107:20:1625
3644099189185,2cyclictest0-21swapper/3107:20:1625
3643199189180,8cyclictest0-21swapper/2511:58:1018
3643199189180,8cyclictest0-21swapper/2511:58:1018
3643199189180,8cyclictest0-21swapper/2511:58:1018
3643699188183,3cyclictest0-21swapper/2710:52:3220
3643699188183,3cyclictest0-21swapper/2710:52:3120
3643099188144,22cyclictest0-21swapper/2410:06:1017
3643099188144,22cyclictest0-21swapper/2410:06:1017
3643099188144,22cyclictest0-21swapper/2410:06:1017
3642899188173,11cyclictest0-21swapper/2311:37:4416
3642899188173,11cyclictest0-21swapper/2311:37:4416
3642899188173,11cyclictest0-21swapper/2311:37:4316
3641899188150,14cyclictest0-21swapper/1411:25:196
3641899188150,14cyclictest0-21swapper/1411:25:196
3641899188150,14cyclictest0-21swapper/1411:25:196
3641799188159,26cyclictest0-21swapper/1311:40:225
3641799188159,26cyclictest0-21swapper/1311:40:225
3641799188159,26cyclictest0-21swapper/1311:40:225
36413991886,81cyclictest26828-21NetworkChangeNo11:40:2239
36413991886,81cyclictest26828-21NetworkChangeNo11:40:2239
36413991886,81cyclictest26828-21NetworkChangeNo11:40:2239
364139918819,156cyclictest7793-21inotify_reader07:40:1839
34172991880,42rtkit-daemon0-21swapper/007:17:080
34172991880,42rtkit-daemon0-21swapper/007:17:080
3644199187155,29cyclictest11904-21CPU26
3644199187155,29cyclictest11904-21CPU26
3644199187155,29cyclictest11904-21CPU26
3641499187168,13cyclictest0-21swapper/1010:57:392
3641499187168,13cyclictest0-21swapper/1010:57:392
3640199187173,8cyclictest171rcu_preempt09:39:401
3640199187173,8cyclictest171rcu_preempt09:39:401
3640199187173,8cyclictest171rcu_preempt09:39:401
36451991861,180cyclictest3617-21NetworkChangeNo09:10:2133
36451991861,180cyclictest3617-21NetworkChangeNo09:10:2133
36451991861,180cyclictest3617-21NetworkChangeNo09:10:2133
36445991861,2cyclictest0-21swapper/3509:40:0129
36445991861,2cyclictest0-21swapper/3509:40:0129
36445991861,2cyclictest0-21swapper/3509:40:0129
3643899186157,7cyclictest0-21swapper/2909:32:5522
3643899186157,7cyclictest0-21swapper/2909:32:5522
3643899186157,7cyclictest0-21swapper/2909:32:5522
36413991860,2cyclictest0-21swapper/911:28:2139
36413991860,2cyclictest0-21swapper/911:28:2139
36413991860,2cyclictest0-21swapper/911:28:2139
3640999186173,7cyclictest0-21swapper/511:17:2635
3640999186173,7cyclictest0-21swapper/511:17:2635
3640999186173,7cyclictest0-21swapper/511:17:2635
36445991852,180cyclictest0-21swapper/3511:50:2829
36445991852,180cyclictest0-21swapper/3511:50:2829
3644099185180,3cyclictest0-21swapper/3109:13:4225
3644099185180,3cyclictest0-21swapper/3109:13:4125
3644099185180,3cyclictest0-21swapper/3109:13:4125
3643099185177,7cyclictest0-21swapper/2408:06:0917
3643099185177,7cyclictest0-21swapper/2408:06:0917
3642899185150,23cyclictest0-21swapper/2310:43:3516
3642899185150,23cyclictest0-21swapper/2310:43:3516
3641499185177,5cyclictest0-21swapper/1008:05:182
3641499185177,5cyclictest0-21swapper/1008:05:182
36413991852,168cyclictest15979-21CPU39
36413991852,168cyclictest15979-21CPU39
36413991852,168cyclictest15979-21CPU39
3643099184167,10cyclictest171rcu_preempt07:25:4817
3643099184167,10cyclictest171rcu_preempt07:25:4817
3643099184142,21cyclictest0-21swapper/2410:36:3317
3643099184142,21cyclictest0-21swapper/2410:36:3317
3643099184142,21cyclictest0-21swapper/2410:36:3317
364289918415,164cyclictest0-21swapper/2311:25:1516
364289918415,164cyclictest0-21swapper/2311:25:1516
364289918415,164cyclictest0-21swapper/2311:25:1516
3642299184179,3cyclictest0-21swapper/1707:25:219
3642299184179,3cyclictest0-21swapper/1707:25:219
3640199184175,6cyclictest0-21swapper/109:31:471
3640199184175,6cyclictest0-21swapper/109:31:471
3640199184175,6cyclictest0-21swapper/109:31:471
3645099183179,2cyclictest0-21swapper/3807:32:2732
36445991832,4cyclictest4912-21CPU29
36445991832,4cyclictest4912-21CPU29
36445991832,4cyclictest4912-21CPU29
36445991831,4cyclictest38690-21dircolors11:30:2029
36445991831,4cyclictest38690-21dircolors11:30:2029
3644199183160,19cyclictest4911-21CPU26
3644199183160,19cyclictest4911-21CPU26
3643199183177,4cyclictest0-21swapper/2508:35:2418
364279918367,94cyclictest11902-21CPU15
364279918367,94cyclictest11902-21CPU15
36413991831,9cyclictest30626-21latency_hist07:55:0139
36413991831,9cyclictest30626-21latency_hist07:55:0139
3640999183136,42cyclictest11899-21CPU35
3640999183136,42cyclictest11899-21CPU35
36451991822,93cyclictest15985-21CPU33
36451991822,93cyclictest15985-21CPU33
36451991821,91cyclictest0-21swapper/3911:25:1933
36451991821,91cyclictest0-21swapper/3911:25:1933
36451991821,91cyclictest0-21swapper/3911:25:1933
3643099182165,10cyclictest171rcu_preempt09:53:5517
3643099182165,10cyclictest171rcu_preempt09:53:5517
3643099182163,10cyclictest171rcu_preempt11:31:3417
3643099182163,10cyclictest171rcu_preempt11:31:3417
3643099182161,12cyclictest0-21swapper/2409:38:0317
3643099182161,12cyclictest0-21swapper/2409:38:0317
3643099182161,12cyclictest0-21swapper/2409:38:0317
3642899182150,15cyclictest0-21swapper/2309:50:0316
3642899182150,15cyclictest0-21swapper/2309:50:0316
3642899182150,15cyclictest0-21swapper/2309:50:0316
3642899182144,20cyclictest0-21swapper/2311:48:0016
3642899182144,20cyclictest0-21swapper/2311:48:0016
36413991821,149cyclictest0-21swapper/911:15:2139
36413991821,149cyclictest0-21swapper/911:15:2139
36413991821,149cyclictest0-21swapper/911:15:2039
3640199182135,25cyclictest0-21swapper/112:19:581
3640199182135,25cyclictest0-21swapper/112:19:571
3640199182135,25cyclictest0-21swapper/112:19:571
36451991811,177cyclictest0-21swapper/3909:20:4033
36451991811,177cyclictest0-21swapper/3909:20:4033
36451991810,2cyclictest0-21swapper/3909:51:3333
36451991810,2cyclictest0-21swapper/3909:51:3333
36445991811,3cyclictest0-21swapper/3509:15:0129
36445991811,3cyclictest0-21swapper/3509:15:0129
36445991811,3cyclictest0-21swapper/3509:15:0129
3643099181171,3cyclictest171rcu_preempt12:22:2717
3643099181171,3cyclictest171rcu_preempt12:22:2717
3643099181153,13cyclictest0-21swapper/2408:27:0317
3643099181153,13cyclictest0-21swapper/2408:27:0317
3643099181135,18cyclictest0-21swapper/2408:48:4117
3643099181135,18cyclictest0-21swapper/2408:48:4117
3642899181167,7cyclictest0-21swapper/2311:43:5616
3642899181167,7cyclictest0-21swapper/2311:43:5616
3642899181167,7cyclictest0-21swapper/2311:43:5616
3642899181141,25cyclictest0-21swapper/2311:21:3216
3642899181141,25cyclictest0-21swapper/2311:21:3216
3642899181141,25cyclictest0-21swapper/2311:21:3116
36413991811,139cyclictest0-21swapper/909:05:1739
36413991811,139cyclictest0-21swapper/909:05:1739
36410991812,4cyclictest15979-21CPU36
36410991812,4cyclictest15979-21CPU36
36451991803,173cyclictest31380-21NetworkChangeNo09:05:1933
36451991803,173cyclictest31380-21NetworkChangeNo09:05:1933
36451991802,171cyclictest9334-21CPU33
36451991802,171cyclictest9334-21CPU33
36445991801,4cyclictest15985-21CPU29
36445991801,4cyclictest15985-21CPU29
364309918093,75cyclictest4910-21CPU17
364309918093,75cyclictest4910-21CPU17
3642899180163,10cyclictest0-21swapper/2311:13:2616
3642899180163,10cyclictest0-21swapper/2311:13:2616
3642899180163,10cyclictest0-21swapper/2311:13:2616
3642899180128,30cyclictest0-21swapper/2310:19:4216
3642899180128,30cyclictest0-21swapper/2310:19:4216
3642899180128,30cyclictest0-21swapper/2310:19:4216
3641499180172,6cyclictest0-21swapper/1009:20:412
3641499180172,6cyclictest0-21swapper/1009:20:412
3641499180167,10cyclictest0-21swapper/1008:25:132
3641499180167,10cyclictest0-21swapper/1008:25:132
3640499180170,7cyclictest0-21swapper/211:10:2812
3640499180170,7cyclictest0-21swapper/211:10:2812
3640499180170,7cyclictest0-21swapper/211:10:2712
3640199180170,7cyclictest0-21swapper/109:51:481
3640199180170,7cyclictest0-21swapper/109:51:481
364519917930,88cyclictest0-21swapper/3907:40:1433
3645199179136,37cyclictest0-21swapper/3910:22:0633
3645199179136,37cyclictest0-21swapper/3910:22:0633
3645199179136,37cyclictest0-21swapper/3910:22:0633
36451991791,175cyclictest0-21swapper/3911:30:1833
36451991791,175cyclictest0-21swapper/3911:30:1833
36445991799,123cyclictest30196-21inotify_reader08:30:1829
36445991799,123cyclictest30196-21inotify_reader08:30:1829
3643899179167,9cyclictest0-21swapper/2912:07:3222
3643899179167,9cyclictest0-21swapper/2912:07:3222
3643899179152,17cyclictest4909-21CPU22
3643899179152,17cyclictest4909-21CPU22
3643899179152,17cyclictest4909-21CPU22
3643199179174,2cyclictest0-21swapper/2510:33:1218
3643199179174,2cyclictest0-21swapper/2510:33:1218
3643099179170,7cyclictest0-21swapper/2412:01:0617
3643099179170,7cyclictest0-21swapper/2412:01:0617
3643099179169,8cyclictest0-21swapper/2410:16:4417
3643099179169,8cyclictest0-21swapper/2410:16:4417
3643099179169,8cyclictest0-21swapper/2410:16:4417
3643099179145,19cyclictest0-21swapper/2410:41:5217
3643099179145,19cyclictest0-21swapper/2410:41:5217
3643099179140,24cyclictest0-21swapper/2407:51:4217
3643099179140,24cyclictest0-21swapper/2407:51:4217
3643099179138,35cyclictest0-21swapper/2408:50:5617
3643099179138,35cyclictest0-21swapper/2408:50:5617
3642899179166,11cyclictest0-21swapper/2311:57:5516
3642899179166,11cyclictest0-21swapper/2311:57:5516
3642899179166,11cyclictest0-21swapper/2311:57:5416
3642699179169,7cyclictest15981-21CPU14
3642699179169,7cyclictest15981-21CPU14
3641799179165,12cyclictest0-21swapper/1308:03:305
3641799179165,12cyclictest0-21swapper/1308:03:305
3641699179175,2cyclictest0-21swapper/1209:15:194
3641699179175,2cyclictest0-21swapper/1209:15:194
3641699179175,2cyclictest0-21swapper/1209:15:194
3640199179135,20cyclictest0-21swapper/111:10:431
3640199179135,20cyclictest0-21swapper/111:10:431
3640199179135,20cyclictest0-21swapper/111:10:431
36451991782,171cyclictest15981-21CPU33
36451991782,171cyclictest15981-21CPU33
36451991782,171cyclictest15981-21CPU33
36451991782,171cyclictest15980-21CPU33
36451991782,171cyclictest15980-21CPU33
36451991782,171cyclictest15980-21CPU33
36451991781,93cyclictest0-21swapper/3911:05:1533
36451991781,93cyclictest0-21swapper/3911:05:1533
36451991781,93cyclictest0-21swapper/3911:05:1533
36451991781,137cyclictest0-21swapper/3911:35:1933
36451991781,137cyclictest0-21swapper/3911:35:1833
36451991781,137cyclictest0-21swapper/3911:35:1833
36445991781,3cyclictest0-21swapper/3511:00:1829
36445991781,3cyclictest0-21swapper/3511:00:1829
36445991781,3cyclictest0-21swapper/3511:00:1829
3644299178168,9cyclictest0-21swapper/3307:27:2727
3644299178168,9cyclictest0-21swapper/3307:27:2727
3643099178164,9cyclictest171rcu_preempt12:14:5717
3643099178164,9cyclictest171rcu_preempt12:14:5717
3643099178154,15cyclictest0-21swapper/2409:45:4317
3643099178154,15cyclictest0-21swapper/2409:45:4317
3643099178154,15cyclictest0-21swapper/2409:45:4317
3643099178139,28cyclictest11902-21CPU17
3643099178136,26cyclictest0-21swapper/2410:49:5317
3643099178136,26cyclictest0-21swapper/2410:49:5317
3642899178165,5cyclictest171rcu_preempt09:10:1716
3642899178165,5cyclictest171rcu_preempt09:10:1716
3642899178165,5cyclictest171rcu_preempt09:10:1716
3642899178160,12cyclictest171rcu_preempt10:29:1616
3642899178160,12cyclictest171rcu_preempt10:29:1616
3642899178160,12cyclictest171rcu_preempt10:29:1616
3642899178145,17cyclictest0-21swapper/2307:20:5516
3642899178145,17cyclictest0-21swapper/2307:20:5516
3641799178165,10cyclictest0-21swapper/1308:35:335
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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