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2025-11-24 - 22:23
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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 Nov 24, 2025 13:01:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85369928513,250cyclictest32490-21bash12:00:1736
85369928513,250cyclictest32490-21bash12:00:1736
85369928513,250cyclictest32490-21bash12:00:1736
85369927130,226cyclictest3895-21TaskSchedulerSi08:00:1736
85369927130,226cyclictest3895-21TaskSchedulerSi08:00:1736
8536992447,219cyclictest39033-21inotify_reader11:40:1936
8536992447,219cyclictest39033-21inotify_reader11:40:1936
853899224201,5cyclictest15983-21CPU38
853899224201,5cyclictest15983-21CPU38
853899224201,5cyclictest15983-21CPU38
8535992242,210cyclictest0-21swapper/510:15:1535
8535992242,210cyclictest0-21swapper/510:15:1535
8535992242,210cyclictest0-21swapper/510:15:1535
85369921713,195cyclictest0-21swapper/612:20:1836
85369921713,195cyclictest0-21swapper/612:20:1736
85539921610,196cyclictest19654-21inotify_reader10:55:1815
85539921610,196cyclictest19654-21inotify_reader10:55:1815
85539921610,196cyclictest19654-21inotify_reader10:55:1715
85599921513,4cyclictest37888-21NetworkChangeNo10:40:2019
85599921513,4cyclictest37888-21NetworkChangeNo10:40:2019
85599921513,4cyclictest37888-21NetworkChangeNo10:40:2019
8535992142,200cyclictest4635-21CPU35
8535992142,200cyclictest4635-21CPU35
8535992142,200cyclictest4635-21CPU35
85369921122,180cyclictest3079-21CPU36
85369921122,180cyclictest3079-21CPU36
85369921122,180cyclictest3079-21CPU36
85359921096,91cyclictest3070-21lxd07:37:2435
85369920831,173cyclictest1902-21gdbus09:45:1436
85369920831,173cyclictest1902-21gdbus09:45:1436
8576992052,13cyclictest0-21swapper/3809:25:2032
8576992052,13cyclictest0-21swapper/3809:25:2032
8535992051,201cyclictest0-21swapper/507:25:3735
8535992051,201cyclictest0-21swapper/507:25:3735
85319920532,170cyclictest16230-21inotify_reader09:50:1912
85319920532,170cyclictest16230-21inotify_reader09:50:1812
855699201179,4cyclictest28343-21NetworkChangeNo10:15:1618
855699201179,4cyclictest28343-21NetworkChangeNo10:15:1618
855699201179,4cyclictest28343-21NetworkChangeNo10:15:1518
8541992001,191cyclictest0-21swapper/1109:35:193
8541992001,191cyclictest0-21swapper/1109:35:193
8536992006,187cyclictest0-21swapper/609:34:5336
8536992006,187cyclictest0-21swapper/609:34:5336
8536992006,187cyclictest0-21swapper/609:34:5336
853599199109,84cyclictest11901-21CPU35
853599199109,84cyclictest11901-21CPU35
8569991981,188cyclictest0-21swapper/3609:55:1930
8569991981,188cyclictest0-21swapper/3609:55:1830
8536991988,168cyclictest0-21swapper/611:10:1936
8536991988,168cyclictest0-21swapper/611:10:1936
8536991988,168cyclictest0-21swapper/611:10:1936
8576991961,9cyclictest19887-21inotify_reader09:35:1932
8576991961,9cyclictest19887-21inotify_reader09:35:1932
856599196143,34cyclictest21356-21NetworkChangeNo10:55:1926
856599196143,34cyclictest21356-21NetworkChangeNo10:55:1826
856599196143,34cyclictest21356-21NetworkChangeNo10:55:1826
85369919627,163cyclictest0-21swapper/609:54:5936
85369919627,163cyclictest0-21swapper/609:54:5936
853599195129,61cyclictest4637-21CPU35
853599195129,61cyclictest4637-21CPU35
853699194162,20cyclictest0-21swapper/611:28:5536
853699194162,20cyclictest0-21swapper/611:28:5536
853699194160,26cyclictest0-21swapper/611:04:3236
853699194160,26cyclictest0-21swapper/611:04:3236
853699194160,26cyclictest0-21swapper/611:04:3136
85319919420,83cyclictest30843-21inotify_reader11:25:2012
85319919420,83cyclictest30843-21inotify_reader11:25:1912
85369919338,147cyclictest15985-21CPU36
85369919338,147cyclictest15985-21CPU36
8531991938,181cyclictest32015-21inotify_reader10:35:2012
8531991938,181cyclictest32015-21inotify_reader10:35:2012
8531991938,181cyclictest32015-21inotify_reader10:35:2012
8576991921,187cyclictest775-21inotify_reader09:20:1832
8576991921,187cyclictest775-21inotify_reader09:20:1832
8576991921,187cyclictest775-21inotify_reader09:20:1832
8569991926,182cyclictest29476-21NetworkChangeNo10:15:1630
8569991926,182cyclictest29476-21NetworkChangeNo10:15:1630
8569991926,182cyclictest29476-21NetworkChangeNo10:15:1630
85419919274,107cyclictest0-21swapper/1110:35:163
85419919274,107cyclictest0-21swapper/1110:35:163
85419919274,107cyclictest0-21swapper/1110:35:153
85369919237,153cyclictest0-21swapper/610:33:3036
85369919237,153cyclictest0-21swapper/610:33:3036
85369919237,153cyclictest0-21swapper/610:33:3036
85369919229,155cyclictest15979-21CPU36
85369919229,155cyclictest15979-21CPU36
85359919254,132cyclictest0-21swapper/511:00:1735
85359919254,132cyclictest0-21swapper/511:00:1735
85359919254,132cyclictest0-21swapper/511:00:1735
85709919184,99cyclictest3078-21CPU31
85709919184,99cyclictest3078-21CPU31
853599191141,42cyclictest0-21swapper/512:29:3935
853599191141,42cyclictest0-21swapper/512:29:3935
853599191141,42cyclictest0-21swapper/512:29:3835
853399191184,5cyclictest36792-21nfsd09:40:0123
853399191184,5cyclictest36792-21nfsd09:40:0123
85369919074,112cyclictest0-21swapper/610:25:1536
85369919074,112cyclictest0-21swapper/610:25:1536
85369919074,112cyclictest0-21swapper/610:25:1536
85369919030,157cyclictest0-21swapper/611:08:0736
85369919030,157cyclictest0-21swapper/611:08:0736
85369919030,157cyclictest0-21swapper/611:08:0736
85369919026,160cyclictest0-21swapper/610:40:0136
85369919026,160cyclictest0-21swapper/610:40:0136
85369919026,160cyclictest0-21swapper/610:40:0136
85459918954,128cyclictest33177-21NetworkChangeNo10:20:176
85459918954,128cyclictest33177-21NetworkChangeNo10:20:176
85459918954,128cyclictest33177-21NetworkChangeNo10:20:176
853599189147,40cyclictest0-21swapper/510:56:1035
853599189147,40cyclictest0-21swapper/510:56:1035
853599189147,40cyclictest0-21swapper/510:56:1035
8534991896,176cyclictest38025-21NetworkChangeNo10:30:2034
8534991896,176cyclictest38025-21NetworkChangeNo10:30:2034
8534991896,176cyclictest38025-21NetworkChangeNo10:30:1934
853099189152,35cyclictest0-21swapper/107:11:301
853099189152,35cyclictest0-21swapper/107:11:301
855999188164,6cyclictest15981-21CPU19
855999188164,6cyclictest15981-21CPU19
855999188164,6cyclictest15981-21CPU19
85419918882,103cyclictest0-21swapper/1112:06:003
85419918882,103cyclictest0-21swapper/1112:06:003
85359918849,109cyclictest15985-21CPU35
85359918849,109cyclictest15985-21CPU35
85359918849,109cyclictest15985-21CPU35
853599188133,43cyclictest0-21swapper/511:33:3135
853599188133,43cyclictest0-21swapper/511:33:3135
85569918712,19cyclictest223-21ksoftirqd/2511:10:2018
85569918712,19cyclictest223-21ksoftirqd/2511:10:2018
85569918712,19cyclictest223-21ksoftirqd/2511:10:2018
85369918730,151cyclictest0-21swapper/610:40:1536
85369918730,151cyclictest0-21swapper/610:40:1536
85369918730,151cyclictest0-21swapper/610:40:1536
85349918717,155cyclictest3078-21CPU34
85349918717,155cyclictest3078-21CPU34
85349918717,155cyclictest3078-21CPU34
853099187180,5cyclictest0-21swapper/110:54:061
853099187180,5cyclictest0-21swapper/110:54:061
853099187180,5cyclictest0-21swapper/110:54:061
85419918681,88cyclictest29227-21inotify_reader12:00:163
85419918681,88cyclictest29227-21inotify_reader12:00:163
85419918681,88cyclictest29227-21inotify_reader12:00:163
8536991868,172cyclictest0-21swapper/612:11:2736
8536991868,172cyclictest0-21swapper/612:11:2736
8536991868,172cyclictest0-21swapper/612:11:2736
85309918667,97cyclictest0-21swapper/107:37:241
85299918627,137cyclictest14701-21inotify_reader10:05:190
85299918627,137cyclictest14701-21inotify_reader10:05:190
85539918512,85cyclictest14597-21inotify_reader09:50:1915
85539918512,85cyclictest14597-21inotify_reader09:50:1915
85419918586,91cyclictest11442-21inotify_reader10:45:193
85419918586,91cyclictest11442-21inotify_reader10:45:193
85419918586,91cyclictest11442-21inotify_reader10:45:193
854199185120,58cyclictest0-21swapper/1110:59:103
854199185120,58cyclictest0-21swapper/1110:59:093
854199185120,58cyclictest0-21swapper/1110:59:093
85369918594,89cyclictest0-21swapper/611:18:4936
85369918594,89cyclictest0-21swapper/611:18:4936
85369918594,89cyclictest0-21swapper/611:18:4936
85369918558,124cyclictest0-21swapper/610:50:1236
85369918558,124cyclictest0-21swapper/610:50:1236
85369918558,124cyclictest0-21swapper/610:50:1236
85369918536,140cyclictest12910-21sshd12:38:2036
85369918536,140cyclictest12910-21sshd12:38:2036
85369918519,163cyclictest0-21swapper/609:39:0536
85369918519,163cyclictest0-21swapper/609:39:0536
85709918416,163cyclictest33916-21inotify_reader09:55:1931
85709918416,163cyclictest33916-21inotify_reader09:55:1931
85689918451,32cyclictest0-21swapper/3509:25:2329
85689918451,32cyclictest0-21swapper/3509:25:2329
85369918420,155cyclictest0-21swapper/609:16:4236
85369918420,155cyclictest0-21swapper/609:16:4236
85369918420,155cyclictest0-21swapper/609:16:4136
85369918419,160cyclictest3078-21CPU36
85369918419,160cyclictest3078-21CPU36
8577991834,88cyclictest18150-21TaskSchedulerSi09:00:1833
8577991834,88cyclictest18150-21TaskSchedulerSi09:00:1833
85549918325,147cyclictest3078-21CPU16
85549918325,147cyclictest3078-21CPU16
8553991831,177cyclictest0-21swapper/2210:15:1615
8553991831,177cyclictest0-21swapper/2210:15:1615
8553991831,177cyclictest0-21swapper/2210:15:1615
853599183108,67cyclictest2261-21inotify_reader10:00:2035
853599183108,67cyclictest2261-21inotify_reader10:00:1935
853599183108,67cyclictest2261-21inotify_reader10:00:1935
853099183157,8cyclictest0-21swapper/110:05:171
853099183157,8cyclictest0-21swapper/110:05:161
85709918216,135cyclictest18150-21TaskSchedulerSi09:40:1931
85709918216,135cyclictest18150-21TaskSchedulerSi09:40:1931
85709918216,135cyclictest18150-21TaskSchedulerSi09:40:1931
85539918214,139cyclictest20793-21inotify_reader11:00:2015
85539918214,139cyclictest20793-21inotify_reader11:00:2015
85539918214,139cyclictest20793-21inotify_reader11:00:2015
85519918214,72cyclictest0-21swapper/2011:10:2013
85519918214,72cyclictest0-21swapper/2011:10:2013
85519918214,72cyclictest0-21swapper/2011:10:2013
8535991821,100cyclictest0-21swapper/511:35:1935
8535991821,100cyclictest0-21swapper/511:35:1935
8570991812,173cyclictest3859-21inotify_reader09:50:2031
8570991812,173cyclictest3859-21inotify_reader09:50:1931
85539918128,102cyclictest29266-21TaskSchedulerSi07:20:1715
85539918128,102cyclictest29266-21TaskSchedulerSi07:20:1715
854199181118,52cyclictest9334-21CPU3
854199181118,52cyclictest9334-21CPU3
854199181109,55cyclictest0-21swapper/1110:20:563
854199181109,55cyclictest0-21swapper/1110:20:563
854199181109,55cyclictest0-21swapper/1110:20:563
85369918115,163cyclictest0-21swapper/610:56:1836
85369918115,163cyclictest0-21swapper/610:56:1836
85369918115,163cyclictest0-21swapper/610:56:1836
85359918164,113cyclictest0-21swapper/510:45:1835
85359918164,113cyclictest0-21swapper/510:45:1835
85359918164,113cyclictest0-21swapper/510:45:1835
8535991811,73cyclictest0-21swapper/511:40:1935
8535991811,73cyclictest0-21swapper/511:40:1935
85419918097,79cyclictest15978-21CPU3
85419918097,79cyclictest15978-21CPU3
85369918041,129cyclictest15980-21CPU36
85369918041,129cyclictest15980-21CPU36
85369918041,129cyclictest15980-21CPU36
856599179164,7cyclictest0-21swapper/3210:27:3026
856599179164,7cyclictest0-21swapper/3210:27:3026
856599179164,7cyclictest0-21swapper/3210:27:3026
855999179171,5cyclictest0-21swapper/2610:20:2119
855999179171,5cyclictest0-21swapper/2610:20:2119
855999179171,5cyclictest0-21swapper/2610:20:2119
85539917990,82cyclictest25229-21TaskSchedulerSi11:55:2015
85539917990,82cyclictest25229-21TaskSchedulerSi11:55:2015
85419917993,75cyclictest0-21swapper/1109:50:223
85419917993,75cyclictest0-21swapper/1109:50:223
8536991796,170cyclictest0-21swapper/610:46:1936
8536991796,170cyclictest0-21swapper/610:46:1936
8536991796,170cyclictest0-21swapper/610:46:1936
85369917931,145cyclictest27920-21sshd12:34:2836
85369917931,145cyclictest27920-21sshd12:34:2836
853699179142,17cyclictest0-21swapper/611:59:3736
853699179142,17cyclictest0-21swapper/611:59:3736
8569991787,167cyclictest795-21inotify_reader09:30:1930
8569991787,167cyclictest795-21inotify_reader09:30:1930
8569991787,167cyclictest795-21inotify_reader09:30:1930
854599178162,7cyclictest0-21swapper/1407:16:156
854599178162,7cyclictest0-21swapper/1407:16:156
854199178115,59cyclictest9327-21CPU3
854199178115,59cyclictest9327-21CPU3
85369917825,142cyclictest0-21swapper/608:40:0036
85369917823,151cyclictest15983-21CPU36
85369917823,151cyclictest15983-21CPU36
85369917823,151cyclictest15983-21CPU36
8536991781,174cyclictest0-21swapper/608:15:1336
8536991781,174cyclictest0-21swapper/608:15:1336
853099178163,14cyclictest0-21swapper/108:15:031
853099178163,14cyclictest0-21swapper/108:15:021
853099178136,34cyclictest11901-21CPU1
853099178136,34cyclictest11901-21CPU1
853099178136,34cyclictest11901-21CPU1
85699917712,85cyclictest9089-21NetworkChangeNo09:45:1930
85699917712,85cyclictest9089-21NetworkChangeNo09:45:1930
856499177167,8cyclictest0-21swapper/3107:20:0025
856499177167,8cyclictest0-21swapper/3107:20:0025
854599177167,8cyclictest0-21swapper/1410:01:106
854599177167,8cyclictest0-21swapper/1410:01:106
854599177167,8cyclictest0-21swapper/1410:01:106
854199177112,61cyclictest0-21swapper/1108:10:263
854199177112,61cyclictest0-21swapper/1108:10:263
85369917739,131cyclictest5462-21sshd09:10:5936
85369917739,131cyclictest5462-21sshd09:10:5936
85369917739,131cyclictest5462-21sshd09:10:5836
853099177160,12cyclictest0-21swapper/111:51:191
853099177160,12cyclictest0-21swapper/111:51:191
853099177160,12cyclictest0-21swapper/111:51:191
854599176154,19cyclictest15980-21CPU6
854599176154,19cyclictest15980-21CPU6
85369917631,143cyclictest0-21swapper/612:20:0236
85369917631,143cyclictest0-21swapper/612:20:0236
85369917631,143cyclictest0-21swapper/612:20:0236
85369917619,153cyclictest0-21swapper/610:15:1636
85369917619,153cyclictest0-21swapper/610:15:1636
85369917619,153cyclictest0-21swapper/610:15:1636
85359917695,72cyclictest31722-21TaskSchedulerSi09:55:1835
85359917695,72cyclictest31722-21TaskSchedulerSi09:55:1835
85359917691,75cyclictest4633-21CPU35
853099176162,12cyclictest0-21swapper/112:17:471
853099176162,12cyclictest0-21swapper/112:17:471
853099176162,12cyclictest0-21swapper/112:17:471
8570991751,163cyclictest0-21swapper/3711:25:2031
8570991751,163cyclictest0-21swapper/3711:25:2031
85519917558,105cyclictest14857-21NetworkChangeNo10:35:2013
85519917558,105cyclictest14857-21NetworkChangeNo10:35:2013
85519917558,105cyclictest14857-21NetworkChangeNo10:35:2013
854199175103,62cyclictest0-21swapper/1111:00:543
854199175103,62cyclictest0-21swapper/1111:00:543
854199175103,62cyclictest0-21swapper/1111:00:533
8536991753,169cyclictest0-21swapper/608:20:1836
8536991753,169cyclictest0-21swapper/608:20:1836
853599175145,27cyclictest0-21swapper/512:05:1135
853599175145,27cyclictest0-21swapper/512:05:1135
8569991741,78cyclictest0-21swapper/3611:55:2030
8569991741,78cyclictest0-21swapper/3611:55:2030
85659917496,52cyclictest11900-21CPU26
85659917496,52cyclictest11900-21CPU26
85639917414,155cyclictest4912-21CPU24
85639917414,155cyclictest4912-21CPU24
85639917414,155cyclictest4912-21CPU24
854599174113,49cyclictest0-21swapper/1409:56:026
854599174113,49cyclictest0-21swapper/1409:56:016
85419917455,83cyclictest14662-21inotify_reader07:30:183
85419917455,83cyclictest14662-21inotify_reader07:30:183
8541991741,164cyclictest0-21swapper/1110:00:213
8541991741,164cyclictest0-21swapper/1110:00:213
8541991741,164cyclictest0-21swapper/1110:00:213
854199174107,53cyclictest0-21swapper/1109:25:013
854199174107,53cyclictest0-21swapper/1109:25:013
854199174107,53cyclictest0-21swapper/1109:25:013
85409917467,96cyclictest0-21swapper/1010:50:172
85409917467,96cyclictest0-21swapper/1010:50:172
85409917467,96cyclictest0-21swapper/1010:50:172
853099174155,11cyclictest0-21swapper/109:19:561
853099174155,11cyclictest0-21swapper/109:19:561
853099174155,11cyclictest0-21swapper/109:19:561
85599917363,99cyclictest9483-21inotify_reader10:25:1819
85599917363,99cyclictest9483-21inotify_reader10:25:1819
85599917363,99cyclictest9483-21inotify_reader10:25:1819
85519917387,80cyclictest3859-21inotify_reader10:55:1813
85519917387,80cyclictest3859-21inotify_reader10:55:1713
85519917387,80cyclictest3859-21inotify_reader10:55:1713
85369917339,131cyclictest0-21swapper/610:00:0036
85369917339,131cyclictest0-21swapper/609:59:5936
85369917332,133cyclictest0-21swapper/607:50:2436
85369917332,133cyclictest0-21swapper/607:50:2436
85369917325,144cyclictest0-21swapper/609:25:1436
85369917325,144cyclictest0-21swapper/609:25:1436
85369917325,143cyclictest15979-21CPU36
85369917325,143cyclictest15979-21CPU36
857099172104,61cyclictest23104-21inotify_reader08:35:1831
856499172164,5cyclictest0-21swapper/3108:34:2725
856499172164,5cyclictest0-21swapper/3108:34:2725
8559991723,9cyclictest2301ktimers/2607:37:2319
855199172141,20cyclictest0-21swapper/2010:11:3313
855199172141,20cyclictest0-21swapper/2010:11:3313
854799172127,43cyclictest0-21swapper/1611:47:108
854799172127,43cyclictest0-21swapper/1611:47:098
854199172113,55cyclictest0-21swapper/1112:21:413
854199172113,55cyclictest0-21swapper/1112:21:413
85369917239,119cyclictest15982-21CPU36
85369917239,119cyclictest15982-21CPU36
85369917225,143cyclictest41950irq/37-ahci[0000:00:1f.2]10:03:0636
85369917225,143cyclictest41950irq/37-ahci[0000:00:1f.2]10:03:0636
85369917225,143cyclictest41950irq/37-ahci[0000:00:1f.2]10:03:0636
85369917219,145cyclictest0-21swapper/611:40:0336
85369917219,145cyclictest0-21swapper/611:40:0336
853699172134,8cyclictest171rcu_preempt09:06:4936
853699172134,8cyclictest171rcu_preempt09:06:4936
853699172134,8cyclictest171rcu_preempt09:06:4936
853599172114,49cyclictest0-21swapper/511:53:0535
853599172114,49cyclictest0-21swapper/511:53:0535
853599172114,49cyclictest0-21swapper/511:53:0535
85349917229,137cyclictest27193-21inotify_reader10:50:1834
85349917229,137cyclictest27193-21inotify_reader10:50:1834
85349917229,137cyclictest27193-21inotify_reader10:50:1834
85309917282,75cyclictest4910-21CPU1
85309917282,75cyclictest4910-21CPU1
85309917282,75cyclictest4910-21CPU1
8570991711,162cyclictest0-21swapper/3709:45:2131
8570991711,162cyclictest0-21swapper/3709:45:2131
856699171127,34cyclictest0-21swapper/3310:14:5427
856699171127,34cyclictest0-21swapper/3310:14:5427
85419917186,70cyclictest39567-21inotify_reader08:05:203
85419917186,70cyclictest39567-21inotify_reader08:05:203
854199171134,28cyclictest0-21swapper/1111:13:233
854199171134,28cyclictest0-21swapper/1111:13:233
854199171134,28cyclictest0-21swapper/1111:13:233
85369917140,129cyclictest0-21swapper/608:10:5236
85369917140,129cyclictest0-21swapper/608:10:5236
85779917017,94cyclictest11900-21CPU33
85779917017,94cyclictest11900-21CPU33
85779917017,94cyclictest11900-21CPU33
8576991701,154cyclictest27274-21inotify_reader10:15:1632
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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