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2025-12-01 - 12:21
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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 Mon Dec 01, 2025 01:01:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
336399243217,11cyclictest0-21swapper/3222:25:2026
336399243217,11cyclictest0-21swapper/3222:25:2026
333999231199,13cyclictest14560-21NetworkChangeNo23:05:213
333999231199,13cyclictest14560-21NetworkChangeNo23:05:213
333999231199,13cyclictest14560-21NetworkChangeNo23:05:213
3349992286,211cyclictest0-21swapper/1923:05:2011
3349992286,211cyclictest0-21swapper/1923:05:2011
3349992286,211cyclictest0-21swapper/1923:05:2011
33369921968,137cyclictest0-21swapper/921:05:2039
33369921968,137cyclictest0-21swapper/921:05:2039
332899213210,2cyclictest0-21swapper/220:20:2312
332899213210,2cyclictest0-21swapper/220:20:2312
335099211198,3cyclictest0-21swapper/2021:20:1913
335099211198,3cyclictest0-21swapper/2021:20:1913
33469920883,86cyclictest36795-21nfsd21:40:189
33469920883,86cyclictest36795-21nfsd21:40:189
33569920571,118cyclictest0-21swapper/2623:05:2019
33569920571,118cyclictest0-21swapper/2623:05:2019
33569920571,118cyclictest0-21swapper/2623:05:2019
334099204184,5cyclictest40320-21inotify_reader22:40:204
334099204184,5cyclictest40320-21inotify_reader22:40:204
334099204184,5cyclictest40320-21inotify_reader22:40:204
3356992001,104cyclictest0-21swapper/2621:30:2219
3356992001,104cyclictest0-21swapper/2621:30:2219
33749919817,163cyclictest0-21swapper/3922:55:1933
33749919817,163cyclictest0-21swapper/3922:55:1933
33749919817,163cyclictest0-21swapper/3922:55:1933
3331991981,120cyclictest0-21swapper/520:20:2135
3331991981,120cyclictest0-21swapper/520:20:2135
3351991977,17cyclictest191-21ksoftirqd/2119:10:2014
3351991977,17cyclictest191-21ksoftirqd/2119:10:2014
335099197181,7cyclictest0-21swapper/2021:50:1913
335099197181,7cyclictest0-21swapper/2021:50:1913
33689919313,90cyclictest31804-21inotify_reader20:25:1930
334099193185,4cyclictest2931-21qemu-system-x8622:35:214
334099193185,4cyclictest2931-21qemu-system-x8622:35:214
334099193185,4cyclictest2931-21qemu-system-x8622:35:214
3346991921,185cyclictest0-21swapper/1722:50:219
3346991921,185cyclictest0-21swapper/1722:50:219
3356991911,187cyclictest0-21swapper/2622:07:3519
3356991911,187cyclictest0-21swapper/2622:07:3519
3356991911,187cyclictest0-21swapper/2622:07:3519
3356991911,185cyclictest0-21swapper/2620:10:2119
3356991911,185cyclictest0-21swapper/2620:10:2119
3356991900,178cyclictest0-21swapper/2622:04:0119
3356991900,178cyclictest0-21swapper/2622:04:0119
334899190175,4cyclictest25750-21sshd23:40:1910
334899190175,4cyclictest25750-21sshd23:40:1910
334899190175,4cyclictest25750-21sshd23:40:1910
3336991901,154cyclictest0-21swapper/900:30:2039
3336991901,154cyclictest0-21swapper/900:30:2039
3336991901,154cyclictest0-21swapper/900:30:2039
33329918925,81cyclictest32879-21inotify_reader21:25:2036
33329918925,81cyclictest32879-21inotify_reader21:25:2036
3356991881,178cyclictest0-21swapper/2621:59:4019
3356991881,178cyclictest0-21swapper/2621:59:3919
3356991881,178cyclictest0-21swapper/2621:59:3919
335899187168,13cyclictest0-21swapper/2821:48:4521
335899187168,13cyclictest0-21swapper/2821:48:4521
335899187168,13cyclictest0-21swapper/2821:48:4521
335399187171,14cyclictest0-21swapper/2322:05:3616
335399187171,14cyclictest0-21swapper/2322:05:3616
335399187171,14cyclictest0-21swapper/2322:05:3616
3346991867,170cyclictest0-21swapper/1721:25:199
3346991867,170cyclictest0-21swapper/1721:25:199
3336991861,114cyclictest11893-21qemu-system-x8623:20:1939
3336991861,114cyclictest11893-21qemu-system-x8623:20:1939
3336991861,114cyclictest11893-21qemu-system-x8623:20:1939
3362991857,13cyclictest0-21swapper/3122:45:1925
3362991857,13cyclictest0-21swapper/3122:45:1925
3362991857,13cyclictest0-21swapper/3122:45:1925
33439918533,142cyclictest13093-21NetworkChangeNo20:50:217
33439918533,142cyclictest13093-21NetworkChangeNo20:50:217
335899184173,7cyclictest0-21swapper/2821:31:2721
335899184173,7cyclictest0-21swapper/2821:31:2721
3356991831,13cyclictest0-21swapper/2622:10:4419
3356991831,13cyclictest0-21swapper/2622:10:4419
3356991831,13cyclictest0-21swapper/2622:10:4419
33319918320,155cyclictest34107-21inotify_reader21:30:2035
33319918320,155cyclictest34107-21inotify_reader21:30:2035
33589918225,21cyclictest21538-21inotify_reader20:20:2121
33589918225,21cyclictest21538-21inotify_reader20:20:2121
3332991821,101cyclictest0-21swapper/621:20:1736
3332991821,101cyclictest0-21swapper/621:20:1736
3353991811,39cyclictest20796-21inotify_reader21:25:2016
3353991811,39cyclictest20796-21inotify_reader21:25:2016
335399180156,15cyclictest0-21swapper/2323:19:2916
335399180156,15cyclictest0-21swapper/2323:19:2916
335399180156,15cyclictest0-21swapper/2323:19:2916
33529918013,158cyclictest13053-21NetworkChangeNo20:10:2115
33529918013,158cyclictest13053-21NetworkChangeNo20:10:2115
33379918057,83cyclictest11323-21inotify_reader23:50:192
33379918057,83cyclictest11323-21inotify_reader23:50:192
335899179156,14cyclictest0-21swapper/2823:10:5121
335899179156,14cyclictest0-21swapper/2823:10:5121
335399179133,21cyclictest171rcu_preempt19:20:4916
3346991791,173cyclictest0-21swapper/1721:20:189
3346991791,173cyclictest0-21swapper/1721:20:189
3331991791,4cyclictest30745-21inotify_reader22:50:2135
3331991791,4cyclictest30745-21inotify_reader22:50:2135
33499917834,14cyclictest27146-21inotify_reader21:40:1911
33499917834,14cyclictest27146-21inotify_reader21:40:1911
3337991781,7cyclictest0-21swapper/1022:15:212
3337991781,7cyclictest0-21swapper/1022:15:212
3337991781,7cyclictest0-21swapper/1022:15:212
3334991781,27cyclictest0-21swapper/722:25:2137
3334991781,27cyclictest0-21swapper/722:25:2037
33559917728,139cyclictest15981-21CPU18
33559917728,139cyclictest15981-21CPU18
33559917728,139cyclictest15981-21CPU18
3336991772,4cyclictest11900-21CPU39
3336991772,4cyclictest11900-21CPU39
334899176134,26cyclictest15981-21CPU10
334899176134,26cyclictest15981-21CPU10
334899176134,26cyclictest15981-21CPU10
336699175132,15cyclictest0-21swapper/3523:23:4829
336699175132,15cyclictest0-21swapper/3523:23:4829
336699175132,15cyclictest0-21swapper/3523:23:4829
33629917594,78cyclictest15980-21CPU25
33629917594,78cyclictest15980-21CPU25
335899175119,44cyclictest4632-21CPU21
335899175119,44cyclictest4632-21CPU21
335399175115,42cyclictest11899-21CPU16
335399175115,42cyclictest11899-21CPU16
34172991740,166rtkit-daemon0-21swapper/2919:09:0622
34172991740,166rtkit-daemon0-21swapper/2919:09:0522
33749917424,129cyclictest33201-21TaskSchedulerSi20:30:1933
33749917424,129cyclictest33201-21TaskSchedulerSi20:30:1933
335899174155,8cyclictest0-21swapper/2800:21:4021
335899174155,8cyclictest0-21swapper/2800:21:4021
335899174155,8cyclictest0-21swapper/2800:21:4021
335399174161,11cyclictest0-21swapper/2323:26:4116
335399174161,11cyclictest0-21swapper/2323:26:4116
335399174161,11cyclictest0-21swapper/2323:26:4116
3355991731,12cyclictest0-21swapper/2521:45:1918
3355991731,12cyclictest0-21swapper/2521:45:1918
3355991731,12cyclictest0-21swapper/2521:45:1918
335399173164,6cyclictest0-21swapper/2300:24:0716
335399173164,6cyclictest0-21swapper/2300:24:0716
335399173164,6cyclictest0-21swapper/2300:24:0716
335399173112,41cyclictest0-21swapper/2300:28:0516
335399173112,41cyclictest0-21swapper/2300:28:0516
335399173112,41cyclictest0-21swapper/2300:28:0516
33529917385,34cyclictest30131-21inotify_reader20:40:2015
33529917385,34cyclictest30131-21inotify_reader20:40:2015
33509917324,128cyclictest1811rcuc/2019:10:2013
33509917324,128cyclictest1811rcuc/2019:10:2013
3346991731,162cyclictest0-21swapper/1700:25:189
3346991731,162cyclictest0-21swapper/1700:25:189
3346991731,162cyclictest0-21swapper/1700:25:189
33749917283,85cyclictest0-21swapper/3921:20:1733
33749917283,85cyclictest0-21swapper/3921:20:1733
335899172155,4cyclictest0-21swapper/2823:48:2921
335899172155,4cyclictest0-21swapper/2823:48:2921
335899172155,4cyclictest0-21swapper/2823:48:2921
33509917280,87cyclictest4634-21CPU13
33509917280,87cyclictest4634-21CPU13
33509917280,87cyclictest4634-21CPU13
335099172134,32cyclictest0-21swapper/2023:21:2113
335099172134,32cyclictest0-21swapper/2023:21:2113
335099172134,32cyclictest0-21swapper/2023:21:2013
33499917243,124cyclictest15985-21CPU11
33499917243,124cyclictest15985-21CPU11
33499917243,124cyclictest15985-21CPU11
3332991725,162cyclictest25194-21NetworkChangeNo22:50:2136
3332991725,162cyclictest25194-21NetworkChangeNo22:50:2136
336699171160,2cyclictest0-21swapper/3522:39:0529
336699171160,2cyclictest0-21swapper/3522:39:0529
336699171160,2cyclictest0-21swapper/3522:39:0429
3359991711,166cyclictest0-21swapper/2920:20:2122
3359991711,166cyclictest0-21swapper/2920:20:2122
33569917165,94cyclictest11903-21CPU19
33569917165,94cyclictest11903-21CPU19
33569917165,94cyclictest11903-21CPU19
3352991712,41cyclictest15982-21CPU15
33419917129,8cyclictest15979-21CPU5
33419917129,8cyclictest15979-21CPU5
33419917129,8cyclictest15979-21CPU5
3336991717,160cyclictest33320-21NetworkChangeNo22:50:2139
3336991717,160cyclictest33320-21NetworkChangeNo22:50:2139
3336991713,162cyclictest24272-21NetworkChangeNo20:10:2039
3336991713,162cyclictest24272-21NetworkChangeNo20:10:2039
333699171119,40cyclictest15439-21tune2fs23:05:2139
333699171119,40cyclictest15439-21tune2fs23:05:2039
333699171119,40cyclictest15439-21tune2fs23:05:2039
3332991713,162cyclictest15979-21CPU36
3332991713,162cyclictest15979-21CPU36
3368991705,157cyclictest9402-21NetworkChangeNo22:20:1830
3368991705,157cyclictest9402-21NetworkChangeNo22:20:1830
3368991705,157cyclictest9402-21NetworkChangeNo22:20:1830
336399170137,12cyclictest0-21swapper/3221:57:1026
336399170137,12cyclictest0-21swapper/3221:57:1026
336399170137,12cyclictest0-21swapper/3221:57:1026
335399170145,10cyclictest171rcu_preempt22:31:1616
335399170145,10cyclictest171rcu_preempt22:31:1616
335399170145,10cyclictest171rcu_preempt22:31:1616
335399170137,12cyclictest171rcu_preempt23:32:1016
335399170137,12cyclictest171rcu_preempt23:32:1016
335399170137,12cyclictest171rcu_preempt23:32:1016
335399170121,16cyclictest171rcu_preempt00:37:0516
335399170121,16cyclictest171rcu_preempt00:37:0516
335399170121,16cyclictest171rcu_preempt00:37:0516
335399170118,30cyclictest0-21swapper/2321:56:1816
335399170118,30cyclictest0-21swapper/2321:56:1816
335399170118,30cyclictest0-21swapper/2321:56:1816
33529917053,103cyclictest11528-21inotify_reader22:20:1915
33529917053,103cyclictest11528-21inotify_reader22:20:1815
33529917053,103cyclictest11528-21inotify_reader22:20:1815
335099170140,28cyclictest0-21swapper/2019:21:4413
3331991705,6cyclictest0-21swapper/523:15:2035
3331991705,6cyclictest0-21swapper/523:15:2035
3331991705,6cyclictest0-21swapper/523:15:2035
335399169135,14cyclictest0-21swapper/2322:24:3016
335399169135,14cyclictest0-21swapper/2322:24:3016
335399169135,14cyclictest0-21swapper/2322:24:3016
335299169126,35cyclictest31458-21NetworkChangeNo21:10:1915
335299169126,35cyclictest31458-21NetworkChangeNo21:10:1915
3343991691,164cyclictest33483-21NetworkChangeNo22:40:197
3343991691,164cyclictest33483-21NetworkChangeNo22:40:197
3343991691,164cyclictest33483-21NetworkChangeNo22:40:197
33689916822,135cyclictest15984-21CPU30
33689916822,135cyclictest15984-21CPU30
336699168103,59cyclictest15982-21CPU29
336699168103,59cyclictest15982-21CPU29
336699168103,59cyclictest15982-21CPU29
3359991688,75cyclictest30990-21inotify_reader22:05:1922
3359991688,75cyclictest30990-21inotify_reader22:05:1922
3359991688,75cyclictest30990-21inotify_reader22:05:1922
335899168150,9cyclictest0-21swapper/2822:05:2821
335899168150,9cyclictest0-21swapper/2822:05:2821
335899168150,9cyclictest0-21swapper/2822:05:2821
335899168148,11cyclictest0-21swapper/2821:50:3221
335899168148,11cyclictest0-21swapper/2821:50:3221
3357991681,163cyclictest0-21swapper/2721:05:2220
3357991681,163cyclictest0-21swapper/2721:05:2120
33569916895,63cyclictest32027-21TaskSchedulerSi20:50:2019
33569916895,63cyclictest32027-21TaskSchedulerSi20:50:2019
335399168145,5cyclictest0-21swapper/2323:58:3716
335399168145,5cyclictest0-21swapper/2323:58:3616
335399168145,5cyclictest0-21swapper/2323:58:3616
335399168118,26cyclictest4634-21CPU16
335399168118,26cyclictest4634-21CPU16
33639916799,18cyclictest9334-21CPU26
33639916799,18cyclictest9334-21CPU26
33639916799,18cyclictest9334-21CPU26
33569916770,91cyclictest13055-21inotify_reader00:35:2119
33569916770,91cyclictest13055-21inotify_reader00:35:2119
33569916770,91cyclictest13055-21inotify_reader00:35:2119
33569916762,101cyclictest24344-21inotify_reader21:15:2119
33569916762,101cyclictest24344-21inotify_reader21:15:2019
335399167124,19cyclictest0-21swapper/2320:56:5116
335399167124,19cyclictest0-21swapper/2320:56:5116
3343991673,34cyclictest0-21swapper/1521:50:197
3343991673,34cyclictest0-21swapper/1521:50:197
3337991671,144cyclictest0-21swapper/1020:50:212
3337991671,144cyclictest0-21swapper/1020:50:212
33369916770,75cyclictest3859-21inotify_reader22:15:2139
33369916770,75cyclictest3859-21inotify_reader22:15:2139
33369916770,75cyclictest3859-21inotify_reader22:15:2139
33689916612,142cyclictest17393-21inotify_reader23:55:1930
33689916612,142cyclictest17393-21inotify_reader23:55:1930
33689916612,142cyclictest17393-21inotify_reader23:55:1930
33599916627,126cyclictest10320-21inotify_reader21:30:2022
33599916627,126cyclictest10320-21inotify_reader21:30:2022
33599916627,125cyclictest0-21swapper/2921:15:1922
33599916627,125cyclictest0-21swapper/2921:15:1922
3356991661,161cyclictest0-21swapper/2600:25:2219
3356991661,161cyclictest0-21swapper/2600:25:2219
3356991661,161cyclictest0-21swapper/2600:25:2219
33539916634,53cyclictest0-21swapper/2319:40:2016
33539916634,53cyclictest0-21swapper/2319:40:2016
335399166150,10cyclictest0-21swapper/2320:01:5216
335399166150,10cyclictest0-21swapper/2320:01:5216
335399166137,11cyclictest171rcu_preempt20:25:5316
335399166124,27cyclictest0-21swapper/2321:35:1916
335399166124,27cyclictest0-21swapper/2321:35:1916
335399166104,38cyclictest15983-21CPU16
335399166104,38cyclictest15983-21CPU16
335399166104,38cyclictest15983-21CPU16
335299166129,34cyclictest0-21swapper/2222:36:3615
335299166129,34cyclictest0-21swapper/2222:36:3615
335299166129,34cyclictest0-21swapper/2222:36:3615
335299166127,27cyclictest35759-21NetworkChangeNo22:50:2015
335299166127,27cyclictest35759-21NetworkChangeNo22:50:2015
333799166137,4cyclictest17733-21TaskSchedulerSi20:35:212
333799166137,4cyclictest17733-21TaskSchedulerSi20:35:212
3336991661,139cyclictest30055-21inotify_reader23:30:1939
3336991661,139cyclictest30055-21inotify_reader23:30:1839
3336991661,139cyclictest30055-21inotify_reader23:30:1839
33319916621,136cyclictest28312-21inotify_reader23:30:1835
33319916621,136cyclictest28312-21inotify_reader23:30:1835
33319916621,136cyclictest28312-21inotify_reader23:30:1835
33739916532,48cyclictest4912-21CPU32
33739916532,48cyclictest4912-21CPU32
33739916532,48cyclictest4912-21CPU32
336199165157,5cyclictest0-21swapper/3000:04:0224
336199165157,5cyclictest0-21swapper/3000:04:0224
33539916528,129cyclictest9334-21CPU16
33539916528,129cyclictest9334-21CPU16
335399165118,16cyclictest0-21swapper/2300:07:1016
335399165118,16cyclictest0-21swapper/2300:07:1016
335299165125,31cyclictest21412-21inotify_reader21:55:2115
335299165125,31cyclictest21412-21inotify_reader21:55:2115
335299165125,31cyclictest21412-21inotify_reader21:55:2115
3343991651,160cyclictest0-21swapper/1500:30:207
3343991651,160cyclictest0-21swapper/1500:30:207
3343991651,160cyclictest0-21swapper/1500:30:207
33359916557,87cyclictest15979-21CPU38
33359916557,87cyclictest15979-21CPU38
33359916557,87cyclictest15979-21CPU38
337499164101,28cyclictest11901-21CPU33
337499164101,28cyclictest11901-21CPU33
3368991641,152cyclictest0-21swapper/3623:05:2030
3368991641,152cyclictest0-21swapper/3623:05:2030
3368991641,152cyclictest0-21swapper/3623:05:2030
336699164123,14cyclictest0-21swapper/3521:32:1929
336699164123,14cyclictest0-21swapper/3521:32:1929
336399164138,8cyclictest0-21swapper/3222:51:1226
336399164138,8cyclictest0-21swapper/3222:51:1226
3357991641,4cyclictest0-21swapper/2722:15:2120
3357991641,4cyclictest0-21swapper/2722:15:2120
3357991641,4cyclictest0-21swapper/2722:15:2120
3356991641,71cyclictest0-21swapper/2620:55:2119
3356991641,71cyclictest0-21swapper/2620:55:2119
33559916488,72cyclictest20807-21TaskSchedulerSi22:20:1818
33559916488,72cyclictest20807-21TaskSchedulerSi22:20:1818
33559916488,72cyclictest20807-21TaskSchedulerSi22:20:1818
335399164131,11cyclictest0-21swapper/2323:21:0416
335399164131,11cyclictest0-21swapper/2323:21:0416
335399164131,11cyclictest0-21swapper/2323:21:0416
3352991645,48cyclictest860-21TaskSchedulerSi19:10:2115
3352991645,48cyclictest860-21TaskSchedulerSi19:10:2115
3337991641,148cyclictest15979-21CPU2
3337991641,148cyclictest15979-21CPU2
3337991641,148cyclictest15979-21CPU2
3331991648,146cyclictest0-21swapper/500:10:1635
3331991648,146cyclictest0-21swapper/500:10:1635
3331991648,146cyclictest0-21swapper/500:10:1535
337499163150,7cyclictest0-21swapper/3923:24:3333
337499163150,7cyclictest0-21swapper/3923:24:3333
337499163150,7cyclictest0-21swapper/3923:24:3333
337199163159,2cyclictest1096-21kworker/u80:1-ext4-rsv-conversion21:51:0731
337199163159,2cyclictest1096-21kworker/u80:1-ext4-rsv-conversion21:51:0731
336699163143,18cyclictest0-21swapper/3500:11:2829
336699163143,18cyclictest0-21swapper/3500:11:2829
336699163143,18cyclictest0-21swapper/3500:11:2829
336399163127,32cyclictest0-21swapper/3222:08:3426
336399163127,32cyclictest0-21swapper/3222:08:3426
336399163127,32cyclictest0-21swapper/3222:08:3426
33629916326,125cyclictest16579-21inotify_reader23:25:1925
33629916326,125cyclictest16579-21inotify_reader23:25:1925
33629916326,125cyclictest16579-21inotify_reader23:25:1925
3359991631,159cyclictest0-21swapper/2921:20:1722
3359991631,159cyclictest0-21swapper/2921:20:1722
3356991632,150cyclictest3079-21CPU19
3356991632,150cyclictest3079-21CPU19
335399163144,11cyclictest0-21swapper/2319:56:0516
335399163144,11cyclictest0-21swapper/2319:56:0516
335399163136,8cyclictest0-21swapper/2321:44:1716
335399163136,8cyclictest0-21swapper/2321:44:1716
335399163132,11cyclictest171rcu_preempt22:10:3216
335399163132,11cyclictest171rcu_preempt22:10:3216
335399163132,11cyclictest171rcu_preempt22:10:3216
335399163126,15cyclictest171rcu_preempt20:15:3416
335399163126,15cyclictest171rcu_preempt20:15:3416
335399163123,27cyclictest4912-21CPU16
335399163123,27cyclictest4912-21CPU16
335399163116,18cyclictest0-21swapper/2319:31:1416
335099163152,9cyclictest0-21swapper/2000:23:1613
335099163152,9cyclictest0-21swapper/2000:23:1513
335099163152,9cyclictest0-21swapper/2000:23:1513
335099163120,10cyclictest171rcu_preempt22:11:0813
335099163120,10cyclictest171rcu_preempt22:11:0813
335099163120,10cyclictest171rcu_preempt22:11:0813
33369916324,109cyclictest29615-21inotify_reader23:55:1839
33369916324,109cyclictest29615-21inotify_reader23:55:1839
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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