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2026-06-26 - 20:12
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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 Fri Jun 26, 2026 13:02:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11219992341,227cyclictest2456-21CPU35
11219992341,227cyclictest2456-21CPU35
11219992341,227cyclictest2456-21CPU35
1123799227222,2cyclictest0-21swapper/1909:39:4011
1123799227222,2cyclictest0-21swapper/1909:39:3911
1126099209195,11cyclictest0-21swapper/3912:02:4233
1126099209195,11cyclictest0-21swapper/3912:02:4133
11219992081,68cyclictest0-21swapper/509:50:1635
11219992081,68cyclictest0-21swapper/509:50:1635
11219992081,68cyclictest0-21swapper/509:50:1635
1123799205202,2cyclictest0-21swapper/1909:50:1511
1123799205202,2cyclictest0-21swapper/1909:50:1511
1123799205202,2cyclictest0-21swapper/1909:50:1411
1124699197191,4cyclictest0-21swapper/2709:35:1620
1124699197191,4cyclictest0-21swapper/2709:35:1620
1124699195184,9cyclictest4398-21qemu-system-x8611:20:3620
1124699195184,9cyclictest4398-21qemu-system-x8611:20:3620
1124699195184,9cyclictest4398-21qemu-system-x8611:20:3620
1125599194182,9cyclictest0-21swapper/3511:31:5329
1125599194182,9cyclictest0-21swapper/3511:31:5329
1124699194186,6cyclictest0-21swapper/2709:45:1420
1124699194186,6cyclictest0-21swapper/2709:45:1320
1124399194167,25cyclictest0-21swapper/2512:10:5718
1124399194167,25cyclictest0-21swapper/2512:10:5718
1124399194167,25cyclictest0-21swapper/2512:10:5718
11259991935,179cyclictest2454-21CPU32
11259991935,179cyclictest2454-21CPU32
11259991935,179cyclictest2454-21CPU32
1126099192177,10cyclictest0-21swapper/3911:35:0333
1126099192177,10cyclictest0-21swapper/3911:35:0333
1124699192178,7cyclictest0-21swapper/2710:35:1920
1124699192178,7cyclictest0-21swapper/2710:35:1820
1125999191171,17cyclictest0-21swapper/3809:54:2332
1125999191171,17cyclictest0-21swapper/3809:54:2232
1125999191171,17cyclictest0-21swapper/3809:54:2232
1124399191183,6cyclictest0-21swapper/2510:44:5018
1124399191183,6cyclictest0-21swapper/2510:44:5018
1124399191183,6cyclictest0-21swapper/2510:44:4918
1124099191184,3cyclictest0-21swapper/2209:45:0115
1124099191184,3cyclictest0-21swapper/2209:45:0115
1124099191184,3cyclictest0-21swapper/2209:45:0115
11233991914,4cyclictest2464-21CPU8
11233991914,4cyclictest2464-21CPU8
11233991914,4cyclictest2464-21CPU8
1122299191181,5cyclictest5476-21kworker/u81:0-writeback10:51:5838
1122299191181,5cyclictest5476-21kworker/u81:0-writeback10:51:5738
1122299191181,5cyclictest5476-21kworker/u81:0-writeback10:51:5738
1125999190157,29cyclictest0-21swapper/3810:40:3432
1125999190157,29cyclictest0-21swapper/3810:40:3432
1125999190157,29cyclictest0-21swapper/3810:40:3332
1125099190180,7cyclictest0-21swapper/3111:31:5325
1125099190180,7cyclictest0-21swapper/3111:31:5325
1124699190176,6cyclictest0-21swapper/2711:34:0420
1124699190176,6cyclictest0-21swapper/2711:34:0420
1124699189177,8cyclictest0-21swapper/2710:10:1220
1124699189177,8cyclictest0-21swapper/2710:10:1220
1124699189177,8cyclictest0-21swapper/2710:10:1120
1124699189172,14cyclictest0-21swapper/2711:08:0820
1124699189172,14cyclictest0-21swapper/2711:08:0820
11219991890,86cyclictest2327-21qemu-system-x8609:39:0135
11219991890,86cyclictest2327-21qemu-system-x8609:39:0135
1124699188184,2cyclictest0-21swapper/2712:25:0520
1124699188184,2cyclictest0-21swapper/2712:25:0520
1124699188184,2cyclictest0-21swapper/2712:25:0520
1124699188182,4cyclictest0-21swapper/2712:34:0020
1124699188182,4cyclictest0-21swapper/2712:34:0020
1124699188182,4cyclictest0-21swapper/2712:34:0020
1124699188181,3cyclictest3542-21CPU20
1124699188181,3cyclictest3542-21CPU20
1124699188181,3cyclictest3542-21CPU20
1124699188181,3cyclictest2447-21CPU20
1124699188181,3cyclictest2447-21CPU20
11219991881,80cyclictest0-21swapper/509:45:0135
11219991881,80cyclictest0-21swapper/509:45:0135
11219991881,80cyclictest0-21swapper/509:45:0135
1124399187175,10cyclictest0-21swapper/2512:10:0918
11219991871,181cyclictest0-21swapper/508:25:0135
11219991871,181cyclictest0-21swapper/508:25:0135
1124699186177,4cyclictest0-21swapper/2709:55:1320
1124699186177,4cyclictest0-21swapper/2709:55:1320
1124699186177,4cyclictest0-21swapper/2709:55:1220
1124699185177,4cyclictest37351-21CPU20
1124699185176,5cyclictest3610-21CPU20
1124699185176,5cyclictest3610-21CPU20
1124699185167,14cyclictest0-21swapper/2711:20:0120
1124699185167,14cyclictest0-21swapper/2711:20:0120
1123399185160,19cyclictest0-21swapper/1609:38:498
1123399185160,19cyclictest0-21swapper/1609:38:498
1121499185180,3cyclictest0-21swapper/009:30:180
1121499185180,3cyclictest0-21swapper/009:30:180
1124699184170,11cyclictest0-21swapper/2708:45:2120
1124699184170,11cyclictest0-21swapper/2708:45:2120
1124399184177,4cyclictest0-21swapper/2512:02:2418
1124399184177,4cyclictest0-21swapper/2512:02:2418
1126099183173,8cyclictest0-21swapper/3909:10:4033
1126099183173,8cyclictest0-21swapper/3909:10:4033
1125999183111,67cyclictest0-21swapper/3809:56:1532
1125999183111,67cyclictest0-21swapper/3809:56:1532
1125999183111,67cyclictest0-21swapper/3809:56:1532
1124699183178,3cyclictest1442-21gdbus10:00:1520
1124699183178,3cyclictest1442-21gdbus10:00:1520
1124699183173,8cyclictest0-21swapper/2708:25:2020
1124699183173,8cyclictest0-21swapper/2708:25:2020
1125999182153,25cyclictest0-21swapper/3811:55:4432
1125999182153,25cyclictest0-21swapper/3811:55:4332
112479918246,128cyclictest17325-21sshd09:55:2121
112479918246,128cyclictest17325-21sshd09:55:2121
112479918246,128cyclictest17325-21sshd09:55:2121
1121599182179,2cyclictest0-21swapper/108:25:171
1121599182179,2cyclictest0-21swapper/108:25:171
1124699181177,2cyclictest0-21swapper/2710:05:1020
1124699181177,2cyclictest0-21swapper/2710:05:1020
1124699181174,6cyclictest0-21swapper/2709:53:3020
1124699181174,6cyclictest0-21swapper/2709:53:3020
1124699181174,6cyclictest0-21swapper/2709:53:3020
11259991807,110cyclictest0-21swapper/3810:00:1732
11259991807,110cyclictest0-21swapper/3810:00:1632
1125299180150,17cyclictest0-21swapper/3311:54:5527
1125299180150,17cyclictest0-21swapper/3311:54:5527
1125199180172,6cyclictest0-21swapper/3210:01:1826
1125199180172,6cyclictest0-21swapper/3210:01:1826
1124699180173,5cyclictest0-21swapper/2712:38:1420
1124699180173,5cyclictest0-21swapper/2712:38:1420
1124699180173,5cyclictest0-21swapper/2712:38:1420
1124699180172,3cyclictest3609-21CPU20
1124699180172,3cyclictest3609-21CPU20
1124699180172,3cyclictest3609-21CPU20
1124699180170,8cyclictest0-21swapper/2711:11:0220
1124699180170,8cyclictest0-21swapper/2711:11:0120
1124399180161,8cyclictest0-21swapper/2511:54:3718
1124399180161,8cyclictest0-21swapper/2511:54:3718
1124199180174,3cyclictest0-21swapper/2307:50:3116
1124199180174,3cyclictest0-21swapper/2307:50:3116
112279918095,81cyclictest37354-21CPU4
112279918095,81cyclictest37354-21CPU4
112239918067,101cyclictest0-21swapper/910:20:1739
112239918067,101cyclictest0-21swapper/910:20:1739
112239918067,101cyclictest0-21swapper/910:20:1639
1122299180160,14cyclictest0-21swapper/809:16:4038
1122299180160,14cyclictest0-21swapper/809:16:3938
1124699179172,5cyclictest1367-21dbus-daemon11:26:0420
1124699179172,5cyclictest1367-21dbus-daemon11:26:0420
1124699179172,5cyclictest1367-21dbus-daemon11:26:0320
1124699179172,4cyclictest0-21swapper/2709:30:1420
1124699179172,4cyclictest0-21swapper/2709:30:1320
1124699179165,9cyclictest0-21swapper/2711:44:5220
1124699179165,9cyclictest0-21swapper/2711:44:5220
1124699179165,9cyclictest0-21swapper/2711:44:5220
1124699178171,5cyclictest0-21swapper/2710:17:0020
1124699178171,5cyclictest0-21swapper/2710:17:0020
1124699178171,5cyclictest0-21swapper/2710:17:0020
1124699178153,14cyclictest0-21swapper/2712:20:0220
1124699178153,14cyclictest0-21swapper/2712:20:0220
11219991780,97cyclictest2461-21CPU35
11219991780,97cyclictest2461-21CPU35
11219991780,97cyclictest2461-21CPU35
1125299177139,34cyclictest37265-21CPU27
1125299177139,34cyclictest37265-21CPU27
1124699177170,5cyclictest0-21swapper/2708:10:1920
1124699177169,4cyclictest0-21swapper/2712:25:2520
1124699177169,4cyclictest0-21swapper/2712:25:2520
1124699177169,4cyclictest0-21swapper/2712:25:2520
1125299176151,9cyclictest0-21swapper/3311:37:0527
1125299176151,9cyclictest0-21swapper/3311:37:0527
1125299176103,52cyclictest3610-21CPU27
1125299176103,52cyclictest3610-21CPU27
1125299176103,52cyclictest3610-21CPU27
1124399176147,27cyclictest0-21swapper/2510:26:2718
1124399176147,27cyclictest0-21swapper/2510:26:2718
1122699176168,6cyclictest0-21swapper/1110:35:533
1122699176168,6cyclictest0-21swapper/1110:35:533
112179917613,156cyclictest0-21swapper/308:25:1223
112179917613,156cyclictest0-21swapper/308:25:1123
11259991751,3cyclictest2462-21CPU32
11259991751,3cyclictest2462-21CPU32
1124199175152,15cyclictest171rcu_preempt10:23:5516
1124199175152,15cyclictest171rcu_preempt10:23:5516
1124199175152,15cyclictest171rcu_preempt10:23:5516
1123599175161,10cyclictest0-21swapper/1710:39:209
1123599175161,10cyclictest0-21swapper/1710:39:209
11233991759,159cyclictest1442-21gdbus09:47:008
11233991759,159cyclictest1442-21gdbus09:47:008
1121999175146,28cyclictest0-21swapper/509:47:4735
1121999175146,28cyclictest0-21swapper/509:47:4635
1121999175121,48cyclictest0-21swapper/511:03:4035
1121999175121,48cyclictest0-21swapper/511:03:4035
1121999175121,48cyclictest0-21swapper/511:03:4035
1126099174162,9cyclictest0-21swapper/3909:17:0033
1126099174162,9cyclictest0-21swapper/3909:17:0033
1126099174143,27cyclictest37354-21CPU33
1126099174143,27cyclictest37354-21CPU33
1125299174144,15cyclictest171rcu_preempt11:24:5327
1125299174144,15cyclictest171rcu_preempt11:24:5327
1125299174144,15cyclictest171rcu_preempt11:24:5227
1124699174167,5cyclictest18588-21uname09:13:3020
1124699174167,5cyclictest18588-21uname09:13:2920
1124699174166,6cyclictest0-21swapper/2712:08:1720
1124699174166,6cyclictest0-21swapper/2712:08:1620
1124199174110,47cyclictest2459-21CPU16
1124199174110,47cyclictest2459-21CPU16
1123899174167,5cyclictest0-21swapper/2008:20:0113
1123899174167,5cyclictest0-21swapper/2008:20:0113
1123699174170,2cyclictest0-21swapper/1809:45:1410
1123699174170,2cyclictest0-21swapper/1809:45:1410
1122199174157,7cyclictest0-21swapper/711:36:3937
1122199174157,7cyclictest0-21swapper/711:36:3937
11219991742,90cyclictest2454-21CPU35
11219991742,90cyclictest2454-21CPU35
11219991741,148cyclictest0-21swapper/510:05:2035
11219991741,148cyclictest0-21swapper/510:05:2035
112609917312,157cyclictest0-21swapper/3909:50:1933
112609917312,157cyclictest0-21swapper/3909:50:1933
112609917312,157cyclictest0-21swapper/3909:50:1833
1125499173157,9cyclictest0-21swapper/3410:35:2628
1125499173157,9cyclictest0-21swapper/3410:35:2628
1125299173156,9cyclictest171rcu_preempt07:30:0327
1125299173156,9cyclictest171rcu_preempt07:30:0327
1124699173170,2cyclictest0-21swapper/2710:26:1120
1124699173170,2cyclictest0-21swapper/2710:26:1120
1124699173162,8cyclictest0-21swapper/2711:55:1020
1124699173162,8cyclictest0-21swapper/2711:55:1020
1124199173155,15cyclictest4408-21CPU16
1124199173155,15cyclictest4408-21CPU16
112239917343,124cyclictest28133-21sshd10:35:2139
112239917343,124cyclictest28133-21sshd10:35:2139
1122099173162,8cyclictest4398-21qemu-system-x8609:45:0136
1122099173162,8cyclictest4398-21qemu-system-x8609:45:0136
1122099173162,8cyclictest4398-21qemu-system-x8609:45:0136
11219991731,168cyclictest3535-21qemu-system-x8610:25:2135
11219991731,168cyclictest3535-21qemu-system-x8610:25:2135
1125499172157,13cyclictest0-21swapper/3411:50:4728
1125499172157,13cyclictest0-21swapper/3411:50:4728
1125299172155,10cyclictest171rcu_preempt11:58:1927
1125299172155,10cyclictest171rcu_preempt11:58:1827
1124699172167,4cyclictest0-21swapper/2711:46:4420
1124699172167,4cyclictest0-21swapper/2711:46:4420
1124699172167,4cyclictest0-21swapper/2711:46:4420
1124699172167,4cyclictest0-21swapper/2707:55:2120
1124699172167,4cyclictest0-21swapper/2707:55:2120
1124699172166,4cyclictest1367-21dbus-daemon10:24:1520
1124699172166,4cyclictest1367-21dbus-daemon10:24:1520
1124699172166,4cyclictest1367-21dbus-daemon10:24:1420
1124699172166,4cyclictest0-21swapper/2708:40:1720
1124699172166,4cyclictest0-21swapper/2708:40:1720
1124699172165,4cyclictest1360-21systemd-logind09:25:2220
1124699172165,4cyclictest1360-21systemd-logind09:25:2220
1124399172165,5cyclictest0-21swapper/2512:25:0518
1124399172165,5cyclictest0-21swapper/2512:25:0518
1124399172165,5cyclictest0-21swapper/2512:25:0418
1124199172157,12cyclictest2464-21CPU16
1124199172157,12cyclictest2464-21CPU16
1122199172157,10cyclictest0-21swapper/710:29:1237
1122199172157,10cyclictest0-21swapper/710:29:1237
11219991721,98cyclictest0-21swapper/508:15:2735
11219991721,98cyclictest0-21swapper/508:15:2635
1126099171163,7cyclictest0-21swapper/3910:08:5833
1126099171163,7cyclictest0-21swapper/3910:08:5733
1126099171110,53cyclictest2456-21CPU33
1126099171110,53cyclictest2456-21CPU33
112599917194,52cyclictest0-21swapper/3810:51:1532
112599917194,52cyclictest0-21swapper/3810:51:1532
112599917194,52cyclictest0-21swapper/3810:51:1532
1125799171165,3cyclictest0-21swapper/3610:30:1830
1125799171165,3cyclictest0-21swapper/3610:30:1830
1125799171165,3cyclictest0-21swapper/3610:30:1830
1124699171164,5cyclictest0-21swapper/2710:53:1920
1124699171164,5cyclictest0-21swapper/2710:53:1920
1124699171164,5cyclictest0-21swapper/2710:53:1920
1124699171162,6cyclictest0-21swapper/2710:47:0420
1124699171162,6cyclictest0-21swapper/2710:47:0420
1124699171158,10cyclictest0-21swapper/2710:40:3120
1124699171158,10cyclictest0-21swapper/2710:40:3120
1124699171158,10cyclictest0-21swapper/2710:40:3120
1124399171152,5cyclictest0-21swapper/2509:22:4118
1124399171152,5cyclictest0-21swapper/2509:22:4118
1124399171152,5cyclictest0-21swapper/2509:22:4018
1124199171148,19cyclictest0-21swapper/2310:09:4016
1124199171148,19cyclictest0-21swapper/2310:09:4016
1123699171166,3cyclictest17481-21nfsd09:50:1710
1123699171166,3cyclictest17481-21nfsd09:50:1710
1123699171166,3cyclictest17481-21nfsd09:50:1710
1122399171146,18cyclictest0-21swapper/907:55:0439
11219991711,97cyclictest3535-21qemu-system-x8611:11:1835
11219991711,97cyclictest3535-21qemu-system-x8611:11:1735
1125999170141,18cyclictest0-21swapper/3810:10:3832
1125999170141,18cyclictest0-21swapper/3810:10:3832
1125999170141,18cyclictest0-21swapper/3810:10:3832
1125999170130,37cyclictest0-21swapper/3811:28:0132
1125999170130,37cyclictest0-21swapper/3811:28:0132
1125999170130,37cyclictest0-21swapper/3811:28:0132
1125899170163,5cyclictest0-21swapper/3710:37:1831
1125899170163,5cyclictest0-21swapper/3710:37:1731
112479917038,129cyclictest18297-21hddtemp_smartct12:20:1921
112479917038,129cyclictest18297-21hddtemp_smartct12:20:1921
112479917038,129cyclictest18297-21hddtemp_smartct12:20:1821
1124699170164,4cyclictest0-21swapper/2710:55:4420
1124699170164,4cyclictest0-21swapper/2710:55:4320
1124699170159,6cyclictest0-21swapper/2710:31:5320
1124699170159,6cyclictest0-21swapper/2710:31:5320
1124699170159,6cyclictest0-21swapper/2710:31:5320
112239917032,44cyclictest0-21swapper/909:40:2139
112239917032,44cyclictest0-21swapper/909:40:2139
112239917032,44cyclictest0-21swapper/909:40:2039
1122299170157,9cyclictest0-21swapper/811:22:4038
1122299170157,9cyclictest0-21swapper/811:22:4038
1122299170157,9cyclictest0-21swapper/811:22:3938
112199917083,84cyclictest37270-21CPU35
112199917064,96cyclictest0-21swapper/512:30:4735
112199917064,96cyclictest0-21swapper/512:30:4735
112199917064,96cyclictest0-21swapper/512:30:4635
11219991701,93cyclictest0-21swapper/512:20:1535
11219991701,93cyclictest0-21swapper/512:20:1535
11219991701,93cyclictest0-21swapper/512:20:1535
1121899170166,2cyclictest0-21swapper/409:45:1834
1121899170166,2cyclictest0-21swapper/409:45:1834
1126099169146,11cyclictest171rcu_preempt11:55:5833
1126099169146,11cyclictest171rcu_preempt11:55:5833
1125299169122,24cyclictest0-21swapper/3310:43:4227
1125299169122,24cyclictest0-21swapper/3310:43:4227
1125299169122,24cyclictest0-21swapper/3310:43:4127
112479916936,130cyclictest0-21swapper/2808:40:1921
112479916936,130cyclictest0-21swapper/2808:40:1921
1123999169164,3cyclictest0-21swapper/2110:06:1314
1123999169164,3cyclictest0-21swapper/2110:06:1314
1122299169128,30cyclictest25005-21gdbus11:35:2038
1122299169128,30cyclictest25005-21gdbus11:35:2038
11219991691,159cyclictest25541-21systemd10:10:1635
11219991691,159cyclictest25541-21systemd10:10:1635
11219991691,159cyclictest25541-21systemd10:10:1535
11219991690,60cyclictest0-21swapper/508:45:2235
11219991690,60cyclictest0-21swapper/508:45:2135
1126099168164,2cyclictest0-21swapper/3911:15:4833
1126099168164,2cyclictest0-21swapper/3911:15:4833
112599916889,71cyclictest0-21swapper/3810:37:1232
112599916889,71cyclictest0-21swapper/3810:37:1232
11259991684,30cyclictest0-21swapper/3811:35:0132
11259991684,30cyclictest0-21swapper/3811:35:0032
11259991681,84cyclictest0-21swapper/3808:45:1632
11259991681,84cyclictest0-21swapper/3808:45:1632
1125599168155,12cyclictest0-21swapper/3511:45:0229
1125599168155,12cyclictest0-21swapper/3511:45:0229
1125599168155,12cyclictest0-21swapper/3511:45:0129
112549916853,112cyclictest37358-21CPU28
112549916853,112cyclictest37358-21CPU28
112549916853,112cyclictest37358-21CPU28
1125299168151,8cyclictest171rcu_preempt11:18:5427
1125299168151,8cyclictest171rcu_preempt11:18:5427
1125299168150,11cyclictest171rcu_preempt12:27:4727
1125299168150,11cyclictest171rcu_preempt12:27:4727
1125299168150,11cyclictest171rcu_preempt12:27:4727
1125299168147,13cyclictest171rcu_preempt08:56:0627
1125299168139,18cyclictest0-21swapper/3307:30:1627
1125299168139,18cyclictest0-21swapper/3307:30:1627
1125299168139,10cyclictest0-21swapper/3309:42:1727
1125299168139,10cyclictest0-21swapper/3309:42:1727
1125299168139,10cyclictest0-21swapper/3309:42:1727
112479916850,112cyclictest0-21swapper/2809:38:1021
112479916850,112cyclictest0-21swapper/2809:38:0921
1124699168165,2cyclictest0-21swapper/2711:53:0520
1124699168165,2cyclictest0-21swapper/2711:53:0420
1124699168163,4cyclictest0-21swapper/2711:00:1420
1124699168163,4cyclictest0-21swapper/2711:00:1420
1124699168163,4cyclictest0-21swapper/2711:00:1420
1124199168150,8cyclictest171rcu_preempt10:27:5516
1124199168150,8cyclictest171rcu_preempt10:27:5416
1124199168136,15cyclictest0-21swapper/2308:00:3916
1124199168116,48cyclictest37355-21CPU16
1124199168116,48cyclictest37355-21CPU16
1124099168108,45cyclictest2462-21CPU15
1124099168108,45cyclictest2462-21CPU15
1126099167134,25cyclictest171rcu_preempt12:32:1033
1126099167134,25cyclictest171rcu_preempt12:32:1033
1126099167134,25cyclictest171rcu_preempt12:32:1033
11259991671,160cyclictest0-21swapper/3810:15:1732
11259991671,160cyclictest0-21swapper/3810:15:1732
11259991671,160cyclictest0-21swapper/3810:15:1732
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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