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2026-05-08 - 16:06
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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 May 08, 2026 13:02:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3624499224216,5cyclictest0-21swapper/2910:00:0022
3624499224216,5cyclictest0-21swapper/2910:00:0022
3623599216212,2cyclictest0-21swapper/2009:35:2813
3623599216212,2cyclictest0-21swapper/2009:35:2813
3621499206193,9cyclictest0-21swapper/310:53:2223
3621499206193,9cyclictest0-21swapper/310:53:2123
3621499206193,9cyclictest0-21swapper/310:53:2123
3621499205189,10cyclictest0-21swapper/310:24:5223
3621499205189,10cyclictest0-21swapper/310:24:5223
3623199204148,53cyclictest37270-21CPU10
3623199204148,53cyclictest37270-21CPU10
3623199204148,53cyclictest37270-21CPU10
3624499203197,2cyclictest0-21swapper/2912:20:1622
3624499203197,2cyclictest0-21swapper/2912:20:1522
3621499203165,9cyclictest0-21swapper/310:41:4123
3621499203165,9cyclictest0-21swapper/310:41:4123
3621499202175,22cyclictest0-21swapper/310:13:0823
3621499202175,22cyclictest0-21swapper/310:13:0723
36258992011,193cyclictest0-21swapper/3909:35:0133
36258992011,193cyclictest0-21swapper/3909:35:0133
3624399200167,18cyclictest0-21swapper/2809:00:0521
3624399200167,18cyclictest0-21swapper/2809:00:0521
3624199200193,5cyclictest0-21swapper/2608:00:1819
3624199200193,5cyclictest0-21swapper/2608:00:1719
3624199200193,5cyclictest0-21swapper/2608:00:1719
3621499198186,10cyclictest0-21swapper/311:21:0123
3621499198186,10cyclictest0-21swapper/311:21:0123
3624099197192,3cyclictest0-21swapper/2509:48:3318
3624099197192,3cyclictest0-21swapper/2509:48:3318
3624399196186,7cyclictest0-21swapper/2812:04:0821
3624399196186,7cyclictest0-21swapper/2812:04:0821
3624199195187,4cyclictest37269-21CPU19
3624199195187,4cyclictest37269-21CPU19
3624399194181,11cyclictest0-21swapper/2810:50:5721
3624399194181,11cyclictest0-21swapper/2810:50:5721
3624399194181,11cyclictest0-21swapper/2810:50:5621
3621699194173,16cyclictest0-21swapper/511:32:2235
3621699194173,16cyclictest0-21swapper/511:32:2135
3621699194173,16cyclictest0-21swapper/511:32:2135
3621499194179,13cyclictest0-21swapper/311:56:4423
3621499194179,13cyclictest0-21swapper/311:56:4423
3621499194179,13cyclictest0-21swapper/311:56:4323
3622199193156,35cyclictest2462-21CPU2
3622199193156,35cyclictest2462-21CPU2
3625199192177,5cyclictest171rcu_preempt10:35:3028
3625199192177,5cyclictest171rcu_preempt10:35:3028
3625199192177,5cyclictest171rcu_preempt10:35:2928
3624399192182,8cyclictest0-21swapper/2812:25:3421
3624399192182,8cyclictest0-21swapper/2812:25:3421
3624399192182,8cyclictest0-21swapper/2812:25:3321
362569919135,106cyclictest0-21swapper/3812:25:1832
362569919135,106cyclictest0-21swapper/3812:25:1832
362569919135,106cyclictest0-21swapper/3812:25:1732
3624499191183,6cyclictest2327-21qemu-system-x8611:44:2922
3624499191183,6cyclictest2327-21qemu-system-x8611:44:2922
3624499191183,6cyclictest2327-21qemu-system-x8611:44:2822
3624399191153,29cyclictest2464-21CPU21
3624399191153,29cyclictest2464-21CPU21
3624399191153,29cyclictest2464-21CPU21
3624199191176,11cyclictest142650irq/48-eno1-TxRx-607:50:1819
3624199191176,11cyclictest142650irq/48-eno1-TxRx-607:50:1819
3621499191174,6cyclictest171rcu_preempt12:32:4623
3621499191174,6cyclictest171rcu_preempt12:32:4523
3621399191186,2cyclictest0-21swapper/212:10:1312
3621399191186,2cyclictest0-21swapper/212:10:1212
3624399190176,12cyclictest0-21swapper/2807:20:3021
3624399190176,11cyclictest0-21swapper/2811:34:5321
3624399190176,11cyclictest0-21swapper/2811:34:5321
3624399190176,11cyclictest0-21swapper/2811:34:5321
36221991891,2cyclictest0-21swapper/1008:50:132
36221991891,2cyclictest0-21swapper/1008:50:132
3621499189183,3cyclictest0-21swapper/311:29:3523
3621499189183,3cyclictest0-21swapper/311:29:3523
3621499189183,3cyclictest0-21swapper/311:29:3523
362529918890,90cyclictest2459-21CPU29
362529918890,90cyclictest2459-21CPU29
3623399188133,50cyclictest3609-21CPU11
3623399188133,50cyclictest3609-21CPU11
3621599188169,15cyclictest0-21swapper/411:42:5934
3621599188169,15cyclictest0-21swapper/411:42:5834
3621599188169,15cyclictest0-21swapper/411:42:5834
3624499187179,5cyclictest30038-21sshd12:19:3922
3624499187179,5cyclictest30038-21sshd12:19:3822
3624499187179,5cyclictest30038-21sshd12:19:3822
3624499187177,7cyclictest0-21swapper/2910:05:1222
3624499187177,7cyclictest0-21swapper/2910:05:1222
3624499187177,7cyclictest0-21swapper/2910:05:1222
3624499187177,5cyclictest0-21swapper/2907:20:0422
3624499187177,5cyclictest0-21swapper/2907:20:0322
3622099187177,8cyclictest0-21swapper/912:08:0539
3622099187177,8cyclictest0-21swapper/912:08:0439
3621699187159,24cyclictest0-21swapper/509:25:0035
3621699187159,24cyclictest0-21swapper/509:25:0035
3621699187159,24cyclictest0-21swapper/509:25:0035
3625199186165,9cyclictest171rcu_preempt12:22:5228
3625199186165,9cyclictest171rcu_preempt12:22:5128
3625199186159,23cyclictest3545-21CPU28
3625199186159,23cyclictest3545-21CPU28
36258991851,94cyclictest0-21swapper/3912:15:1533
36258991851,94cyclictest0-21swapper/3912:15:1433
36258991851,94cyclictest0-21swapper/3912:15:1433
3625199185177,5cyclictest0-21swapper/3408:41:0028
3625199185177,5cyclictest0-21swapper/3408:40:5928
3624499185179,4cyclictest0-21swapper/2910:17:1122
3624499185179,4cyclictest0-21swapper/2910:17:1122
3624499185175,8cyclictest1-21systemd09:25:1922
3624499185175,8cyclictest1-21systemd09:25:1922
3624399185177,6cyclictest0-21swapper/2810:03:3421
3624399185177,6cyclictest0-21swapper/2810:03:3321
3624399185177,6cyclictest0-21swapper/2810:03:3321
3621499185141,40cyclictest0-21swapper/312:05:1723
3621499185141,40cyclictest0-21swapper/312:05:1623
3624499184179,3cyclictest11877-21systemd11:30:0422
3624499184179,3cyclictest11877-21systemd11:30:0322
3624499184179,3cyclictest11877-21systemd11:30:0322
3624199184174,8cyclictest0-21swapper/2608:15:1419
3624199184174,8cyclictest0-21swapper/2608:15:1419
3622099184180,2cyclictest0-21swapper/911:13:1239
3622099184180,2cyclictest0-21swapper/911:13:1239
3621499184157,24cyclictest0-21swapper/309:51:4923
3621499184157,24cyclictest0-21swapper/309:51:4923
3621499184157,24cyclictest0-21swapper/309:51:4823
362479918347,126cyclictest2459-21CPU25
362479918347,126cyclictest2459-21CPU25
362479918347,126cyclictest2459-21CPU25
3624499183177,5cyclictest0-21swapper/2910:28:0722
3624499183177,5cyclictest0-21swapper/2910:28:0722
3622599183179,3cyclictest0-21swapper/1309:39:265
3622599183179,3cyclictest0-21swapper/1309:39:265
3622099183173,8cyclictest0-21swapper/910:40:3539
3622099183173,8cyclictest0-21swapper/910:40:3539
3625199182173,4cyclictest0-21swapper/3409:44:0428
3625199182173,4cyclictest0-21swapper/3409:44:0328
3625199182158,12cyclictest0-21swapper/3411:39:1728
3625199182158,12cyclictest0-21swapper/3411:39:1728
3625199182152,27cyclictest2466-21CPU28
3625199182152,27cyclictest2466-21CPU28
3624499182168,11cyclictest0-21swapper/2910:40:1722
3624499182168,11cyclictest0-21swapper/2910:40:1622
36258991811,126cyclictest0-21swapper/3912:10:1233
36258991811,126cyclictest0-21swapper/3912:10:1133
362569918157,41cyclictest0-21swapper/3812:20:1532
362569918157,41cyclictest0-21swapper/3812:20:1432
3625199181168,6cyclictest171rcu_preempt10:22:3928
3625199181168,6cyclictest171rcu_preempt10:22:3928
3625199181150,11cyclictest0-21swapper/3408:46:3728
3624499181175,4cyclictest0-21swapper/2909:33:4622
3624499181175,4cyclictest0-21swapper/2909:33:4622
3624499181173,5cyclictest0-21swapper/2910:55:1622
3624499181173,5cyclictest0-21swapper/2910:55:1622
3624399181141,18cyclictest0-21swapper/2809:25:5421
3624399181141,18cyclictest0-21swapper/2809:25:5421
3623899181177,2cyclictest12016-21kworker/u81:5+events_unbound09:22:2916
3623899181177,2cyclictest12016-21kworker/u81:5+events_unbound09:22:2816
3623899181177,2cyclictest12016-21kworker/u81:5+events_unbound09:22:2816
3622099181174,5cyclictest0-21swapper/911:59:5439
3622099181174,5cyclictest0-21swapper/911:59:5439
3622099181174,5cyclictest0-21swapper/911:59:5339
3621499181170,8cyclictest0-21swapper/310:38:1423
3621499181170,8cyclictest0-21swapper/310:38:1423
3621499181170,8cyclictest0-21swapper/310:38:1323
36258991800,2cyclictest0-21swapper/3911:55:1633
36258991800,2cyclictest0-21swapper/3911:55:1533
36258991800,2cyclictest0-21swapper/3911:55:1533
3625199180156,17cyclictest171rcu_preempt11:04:1828
3625199180156,17cyclictest171rcu_preempt11:04:1828
3625199180153,13cyclictest0-21swapper/3411:53:3328
3625199180153,13cyclictest0-21swapper/3411:53:3228
3625199180143,25cyclictest0-21swapper/3412:06:3128
3625199180143,25cyclictest0-21swapper/3412:06:3028
3624499180173,3cyclictest0-21swapper/2912:00:1422
3624499180173,3cyclictest0-21swapper/2912:00:1322
3623699180173,5cyclictest0-21swapper/2112:10:4414
3623699180173,5cyclictest0-21swapper/2112:10:4314
3621499180149,15cyclictest171rcu_preempt09:49:1523
3621499180149,15cyclictest171rcu_preempt09:49:1523
3624499179169,8cyclictest1367-21dbus-daemon11:47:2922
3624499179169,8cyclictest1367-21dbus-daemon11:47:2922
3624499179169,8cyclictest1367-21dbus-daemon11:47:2922
3624499179167,10cyclictest0-21swapper/2911:38:1922
3624499179167,10cyclictest0-21swapper/2911:38:1922
3624499179166,8cyclictest0-21swapper/2911:00:1322
3624499179166,8cyclictest0-21swapper/2911:00:1322
3624499179160,16cyclictest0-21swapper/2911:53:1822
3624499179160,16cyclictest0-21swapper/2911:53:1822
3624399179163,10cyclictest0-21swapper/2811:42:3021
3624399179163,10cyclictest0-21swapper/2811:42:2921
3624399179163,10cyclictest0-21swapper/2811:42:2921
3624399179160,8cyclictest0-21swapper/2809:55:0421
3624399179160,8cyclictest0-21swapper/2809:55:0321
3624399179160,8cyclictest0-21swapper/2809:55:0321
3624199179171,6cyclictest0-21swapper/2608:10:1519
3623199179171,6cyclictest0-21swapper/1809:35:5310
3623199179171,6cyclictest0-21swapper/1809:35:5310
3622099179173,4cyclictest0-21swapper/909:37:1639
3622099179173,4cyclictest0-21swapper/909:37:1639
3621499179159,11cyclictest171rcu_preempt08:40:3723
3621499179159,11cyclictest171rcu_preempt08:40:3623
3621499179111,48cyclictest3548-21CPU23
3621499179111,48cyclictest3548-21CPU23
3624499178171,3cyclictest2454-21CPU22
3624499178171,3cyclictest2454-21CPU22
3624399178166,10cyclictest0-21swapper/2811:36:0621
3624399178166,10cyclictest0-21swapper/2811:36:0621
3624199178161,14cyclictest0-21swapper/2607:48:3219
3624199178161,14cyclictest0-21swapper/2607:48:3119
3622099178172,4cyclictest0-21swapper/912:19:0339
3622099178172,4cyclictest0-21swapper/912:19:0339
3622099178172,4cyclictest0-21swapper/912:19:0239
3621499178164,12cyclictest0-21swapper/310:01:2923
3621499178164,12cyclictest0-21swapper/310:01:2923
3621499178164,12cyclictest0-21swapper/310:01:2823
3621499178144,17cyclictest0-21swapper/312:26:2823
3621499178144,17cyclictest0-21swapper/312:26:2823
3621499178144,17cyclictest0-21swapper/312:26:2823
3621499178132,17cyclictest0-21swapper/310:08:5123
3621499178132,17cyclictest0-21swapper/310:08:5123
3621499178132,17cyclictest0-21swapper/310:08:5123
36258991773,106cyclictest3610-21CPU33
36258991773,106cyclictest3610-21CPU33
3625199177164,8cyclictest0-21swapper/3411:59:0428
3625199177164,8cyclictest0-21swapper/3411:59:0428
3625199177164,8cyclictest0-21swapper/3411:59:0328
3625199177153,18cyclictest0-21swapper/3407:10:2928
3625199177142,29cyclictest0-21swapper/3410:13:1528
3625199177142,29cyclictest0-21swapper/3410:13:1428
3624499177172,4cyclictest0-21swapper/2910:52:5222
3624499177172,4cyclictest0-21swapper/2910:52:5222
3624499177172,4cyclictest0-21swapper/2910:52:5122
3624499177171,3cyclictest1-21systemd10:10:2022
3624499177171,3cyclictest1-21systemd10:10:1922
3624499177170,5cyclictest0-21swapper/2911:05:3822
3624499177170,5cyclictest0-21swapper/2911:05:3822
3624499177170,5cyclictest0-21swapper/2911:05:3722
3624399177167,8cyclictest0-21swapper/2811:16:0721
3624399177167,8cyclictest0-21swapper/2811:16:0621
3624399177163,10cyclictest0-21swapper/2811:24:3221
3624399177163,10cyclictest0-21swapper/2811:24:3221
3624399177147,15cyclictest0-21swapper/2810:24:3221
3624399177147,15cyclictest0-21swapper/2810:24:3221
3624199177159,16cyclictest0-21swapper/2612:33:4819
3624199177159,16cyclictest0-21swapper/2612:33:4719
3623699177172,3cyclictest0-21swapper/2109:18:1314
3623699177172,3cyclictest0-21swapper/2109:18:1314
3623199177168,6cyclictest0-21swapper/1812:35:4610
3623199177168,6cyclictest0-21swapper/1812:35:4510
3623199177168,6cyclictest0-21swapper/1812:35:4510
36221991770,8cyclictest27759-21if_err_eno411:35:202
36221991770,8cyclictest27759-21if_err_eno411:35:202
3622099177171,4cyclictest0-21swapper/909:18:1339
3622099177171,4cyclictest0-21swapper/909:18:1339
3621499177143,19cyclictest0-21swapper/309:29:1423
3621499177143,19cyclictest0-21swapper/309:29:1323
3625199176170,4cyclictest1360-21systemd-logind11:11:0228
3625199176170,4cyclictest1360-21systemd-logind11:11:0128
3625199176141,25cyclictest0-21swapper/3407:44:3928
3625199176141,25cyclictest0-21swapper/3407:44:3828
3624499176169,5cyclictest1367-21dbus-daemon10:32:2822
3624499176169,5cyclictest1367-21dbus-daemon10:32:2822
3624499176169,5cyclictest1367-21dbus-daemon10:32:2822
3624499176165,9cyclictest35936-2110-uname12:08:0722
3624499176165,9cyclictest35936-2110-uname12:08:0622
3623699176161,7cyclictest485-21kworker/u81:1-events_unbound11:26:2214
3623699176161,7cyclictest485-21kworker/u81:1-events_unbound11:26:2214
3623699176161,7cyclictest485-21kworker/u81:1-events_unbound11:26:2114
3623699176158,6cyclictest171rcu_preempt11:21:2814
3623699176158,6cyclictest171rcu_preempt11:21:2814
3621899176172,2cyclictest0-21swapper/712:16:5637
3621899176172,2cyclictest0-21swapper/712:16:5537
3621899176172,2cyclictest0-21swapper/712:16:5537
3621499176140,25cyclictest0-21swapper/311:12:5323
3621499176140,25cyclictest0-21swapper/311:12:5223
36258991752,88cyclictest2456-21CPU33
36258991752,88cyclictest2456-21CPU33
36258991751,89cyclictest0-21swapper/3908:25:3233
36258991751,89cyclictest0-21swapper/3908:25:3133
36258991751,170cyclictest0-21swapper/3909:35:1433
36258991751,170cyclictest0-21swapper/3909:35:1333
362479917548,109cyclictest0-21swapper/3112:00:2125
362479917548,109cyclictest0-21swapper/3112:00:2025
3624499175167,6cyclictest0-21swapper/2909:51:0522
3624499175167,6cyclictest0-21swapper/2909:51:0522
3624499175167,6cyclictest0-21swapper/2909:51:0422
3624499175164,7cyclictest2466-21CPU22
3624499175164,7cyclictest2466-21CPU22
3624499175164,7cyclictest2462-21CPU22
3624499175164,7cyclictest2462-21CPU22
3624499175164,7cyclictest2462-21CPU22
3624399175163,7cyclictest2447-21CPU21
3624399175163,7cyclictest2447-21CPU21
3624399175161,9cyclictest0-21swapper/2811:29:3521
3624399175161,9cyclictest0-21swapper/2811:29:3421
3624399175161,9cyclictest0-21swapper/2811:29:3421
3624399175155,11cyclictest171rcu_preempt07:36:4621
3624399175155,11cyclictest171rcu_preempt07:36:4521
3624199175169,4cyclictest0-21swapper/2612:01:1919
3624199175169,4cyclictest0-21swapper/2612:01:1919
3622899175164,8cyclictest0-21swapper/1609:38:598
3622899175164,8cyclictest0-21swapper/1609:38:598
3622599175136,37cyclictest0-21swapper/1311:53:095
3622599175136,37cyclictest0-21swapper/1311:53:085
3621699175123,49cyclictest3546-21CPU35
3621699175123,49cyclictest3546-21CPU35
3621499175152,20cyclictest3548-21CPU23
3621499175152,20cyclictest3548-21CPU23
3621499175133,20cyclictest0-21swapper/311:43:0823
3621499175133,20cyclictest0-21swapper/311:43:0823
3621499175133,20cyclictest0-21swapper/311:43:0723
362569917451,120cyclictest0-21swapper/3812:31:1632
362569917451,120cyclictest0-21swapper/3812:31:1532
3624499174167,5cyclictest0-21swapper/2909:15:0522
3624499174167,5cyclictest0-21swapper/2909:15:0522
3624399174152,6cyclictest171rcu_preempt07:50:2521
3624399174152,6cyclictest171rcu_preempt07:50:2521
3624199174167,4cyclictest0-21swapper/2608:05:3519
3624199174167,4cyclictest0-21swapper/2608:05:3419
3624199174161,11cyclictest0-21swapper/2610:03:5319
3624199174161,11cyclictest0-21swapper/2610:03:5219
3624199174161,11cyclictest0-21swapper/2610:03:5219
3623699174169,3cyclictest0-21swapper/2112:24:1914
3623699174169,3cyclictest0-21swapper/2112:24:1914
3623599174171,2cyclictest0-21swapper/2012:34:0713
3623599174171,2cyclictest0-21swapper/2012:34:0613
36221991745,75cyclictest2454-21CPU2
36221991745,75cyclictest2454-21CPU2
3621499174145,11cyclictest0-21swapper/311:51:0123
3621499174145,11cyclictest0-21swapper/311:51:0023
3621499174103,54cyclictest3542-21CPU23
3621499174103,54cyclictest3542-21CPU23
362589917394,76cyclictest0-21swapper/3910:11:5133
362589917394,76cyclictest0-21swapper/3910:11:5033
362589917389,73cyclictest3547-21CPU33
362589917389,73cyclictest3547-21CPU33
3625199173164,8cyclictest0-21swapper/3412:37:0128
3625199173164,8cyclictest0-21swapper/3412:37:0028
3625199173164,8cyclictest0-21swapper/3412:37:0028
3625199173161,6cyclictest171rcu_preempt09:26:4928
3625199173161,6cyclictest171rcu_preempt09:26:4828
3625199173152,13cyclictest0-21swapper/3409:37:4228
3625199173152,13cyclictest0-21swapper/3409:37:4128
3625199173146,13cyclictest0-21swapper/3412:03:0728
3625199173146,13cyclictest0-21swapper/3412:03:0628
362479917351,115cyclictest0-21swapper/3109:35:0225
362479917351,115cyclictest0-21swapper/3109:35:0125
3624399173161,10cyclictest0-21swapper/2812:10:5721
3624399173161,10cyclictest0-21swapper/2812:10:5621
3624399173127,42cyclictest3544-21CPU21
3624399173127,42cyclictest3544-21CPU21
3624299173161,8cyclictest0-21swapper/2710:25:0220
3624299173161,8cyclictest0-21swapper/2710:25:0120
3622599173149,13cyclictest3545-21CPU5
3622599173149,13cyclictest3545-21CPU5
362169917334,39cyclictest4407-21CPU35
362169917334,39cyclictest4407-21CPU35
3621499173165,3cyclictest0-21swapper/312:22:1123
3621499173165,3cyclictest0-21swapper/312:22:1023
3621499173154,11cyclictest171rcu_preempt10:32:5523
3621499173154,11cyclictest171rcu_preempt10:32:5423
3621499173154,11cyclictest171rcu_preempt10:32:5423
3621499173131,21cyclictest0-21swapper/307:40:2223
3621499173131,21cyclictest0-21swapper/307:40:2223
3621499173129,24cyclictest0-21swapper/312:40:0523
3621499173129,24cyclictest0-21swapper/312:40:0523
3621499173129,24cyclictest0-21swapper/312:40:0423
36258991721,158cyclictest0-21swapper/3910:00:1233
36258991721,158cyclictest0-21swapper/3910:00:1233
36258991721,158cyclictest0-21swapper/3910:00:1133
3624499172166,5cyclictest0-21swapper/2912:29:5922
3624499172166,5cyclictest0-21swapper/2912:29:5822
3624499172166,5cyclictest0-21swapper/2912:29:5822
3624499172165,5cyclictest0-21swapper/2909:17:2222
3624499172165,5cyclictest0-21swapper/2909:17:2122
362439917292,54cyclictest3541-21CPU21
362439917292,54cyclictest3541-21CPU21
3624399172164,6cyclictest17483-21nfsd09:40:0821
3624399172164,6cyclictest17483-21nfsd09:40:0821
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