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2026-04-25 - 18:20
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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 Sat Apr 25, 2026 13:02:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
485399228211,8cyclictest0-21swapper/3907:39:3133
485399228211,8cyclictest0-21swapper/3907:39:3133
484899224186,13cyclictest0-21swapper/3510:20:0329
484899224186,13cyclictest0-21swapper/3510:20:0329
484899224186,13cyclictest0-21swapper/3510:20:0329
485399221214,5cyclictest0-21swapper/3912:09:3633
485399221214,5cyclictest0-21swapper/3912:09:3633
485399219195,21cyclictest0-21swapper/3909:20:0133
485399219195,21cyclictest0-21swapper/3909:20:0133
485399219195,21cyclictest0-21swapper/3909:20:0133
484099219154,54cyclictest0-21swapper/2810:55:0021
484099219154,54cyclictest0-21swapper/2810:55:0021
484099219154,54cyclictest0-21swapper/2810:55:0021
480599218210,6cyclictest0-21swapper/011:29:390
480599218210,6cyclictest0-21swapper/011:29:390
480599218210,6cyclictest0-21swapper/011:29:390
484399213199,8cyclictest0-21swapper/3108:55:2225
484399213199,8cyclictest0-21swapper/3108:55:2125
485399212203,5cyclictest0-21swapper/3912:20:0033
485399212203,5cyclictest0-21swapper/3912:20:0033
485399212203,5cyclictest0-21swapper/3912:20:0033
485399210198,4cyclictest0-21swapper/3909:10:1633
485399210198,4cyclictest0-21swapper/3909:10:1633
485399209196,9cyclictest37267-21CPU33
485399209196,9cyclictest37267-21CPU33
481799209194,10cyclictest0-21swapper/809:50:3038
481799209194,10cyclictest0-21swapper/809:50:2938
481599209200,7cyclictest0-21swapper/611:29:3936
481599209200,7cyclictest0-21swapper/611:29:3936
481599209200,7cyclictest0-21swapper/611:29:3936
485399208200,5cyclictest0-21swapper/3912:35:1333
485399208200,5cyclictest0-21swapper/3912:35:1333
480599208182,15cyclictest0-21swapper/010:00:410
480599208182,15cyclictest0-21swapper/010:00:410
480599208182,15cyclictest0-21swapper/010:00:410
485399207201,4cyclictest0-21swapper/3912:30:0033
485399207201,4cyclictest0-21swapper/3912:30:0033
485399207200,4cyclictest0-21swapper/3907:40:3833
485399207200,4cyclictest0-21swapper/3907:40:3833
485399207197,6cyclictest0-21swapper/3912:11:2133
485399207197,6cyclictest0-21swapper/3912:11:2133
485399205196,6cyclictest0-21swapper/3909:20:5633
485399205196,6cyclictest0-21swapper/3909:20:5633
485399205196,6cyclictest0-21swapper/3909:20:5633
485399205195,7cyclictest0-21swapper/3908:00:0633
485399205195,7cyclictest0-21swapper/3908:00:0533
485399202195,5cyclictest0-21swapper/3912:24:4433
485399202195,5cyclictest0-21swapper/3912:24:4433
480599201191,3cyclictest0-21swapper/008:35:260
480599201191,3cyclictest0-21swapper/008:35:260
485399200192,5cyclictest0-21swapper/3907:25:1933
485399200192,5cyclictest0-21swapper/3907:25:1933
485399199193,4cyclictest0-21swapper/3907:25:0233
480599199190,8cyclictest0-21swapper/011:48:400
480599199190,8cyclictest0-21swapper/011:48:400
481499198192,2cyclictest0-21swapper/508:00:1635
481499198192,2cyclictest0-21swapper/508:00:1635
483699197194,2cyclictest0-21swapper/2408:20:3317
483699197194,2cyclictest0-21swapper/2408:20:3317
484099196159,28cyclictest0-21swapper/2809:50:0021
484099196159,28cyclictest0-21swapper/2809:50:0021
484099196159,28cyclictest0-21swapper/2809:50:0021
4840991961,177cyclictest0-21swapper/2810:05:1421
4840991961,177cyclictest0-21swapper/2810:05:1421
482999196192,2cyclictest0-21swapper/1810:40:1610
482999196192,2cyclictest0-21swapper/1810:40:1610
485399195189,4cyclictest0-21swapper/3909:28:0433
485399195189,4cyclictest0-21swapper/3909:28:0433
485399195189,4cyclictest0-21swapper/3909:28:0333
484899195169,9cyclictest171rcu_preempt09:43:5729
484899195169,9cyclictest171rcu_preempt09:43:5629
482399195115,76cyclictest3548-21CPU5
482399195115,76cyclictest3548-21CPU5
485399194188,4cyclictest0-21swapper/3909:30:2433
485399194188,4cyclictest0-21swapper/3909:30:2433
484599194151,39cyclictest0-21swapper/3312:31:5527
484599194151,39cyclictest0-21swapper/3312:31:5527
481799194177,3cyclictest0-21swapper/811:55:0138
481799194177,3cyclictest0-21swapper/811:55:0138
481799194177,3cyclictest0-21swapper/811:55:0138
481399193184,6cyclictest0-21swapper/412:12:4834
481399193184,6cyclictest0-21swapper/412:12:4734
485399192181,7cyclictest8871-21munin-run09:10:0033
485399192181,7cyclictest8871-21munin-run09:10:0033
485399192181,7cyclictest8871-21munin-run09:10:0033
483499192140,31cyclictest0-21swapper/2211:07:5315
483499192140,31cyclictest0-21swapper/2211:07:5315
483499192140,31cyclictest0-21swapper/2211:07:5315
481899192156,10cyclictest0-21swapper/910:50:2439
481899192156,10cyclictest0-21swapper/910:50:2439
481899192156,10cyclictest0-21swapper/910:50:2439
485399191182,7cyclictest0-21swapper/3907:55:1633
485399191182,7cyclictest0-21swapper/3907:55:1633
484399191184,5cyclictest0-21swapper/3109:00:1425
484399191184,5cyclictest0-21swapper/3109:00:1425
480799191181,9cyclictest0-21swapper/111:29:391
480799191181,9cyclictest0-21swapper/111:29:391
480799191181,9cyclictest0-21swapper/111:29:391
483999190187,2cyclictest0-21swapper/2709:05:1620
483999190187,2cyclictest0-21swapper/2709:05:1620
483999190187,2cyclictest0-21swapper/2709:05:1620
483499190158,15cyclictest0-21swapper/2210:27:2815
483499190158,15cyclictest0-21swapper/2210:27:2815
485399189182,5cyclictest0-21swapper/3908:20:1833
485399189182,5cyclictest0-21swapper/3908:20:1833
484399189184,4cyclictest0-21swapper/3107:45:2225
484399189184,4cyclictest0-21swapper/3107:45:2225
483499189180,6cyclictest0-21swapper/2210:03:2215
483499189180,6cyclictest0-21swapper/2210:03:2215
483499189180,6cyclictest0-21swapper/2210:03:2215
480599189180,7cyclictest0-21swapper/012:13:040
480599189180,7cyclictest0-21swapper/012:13:040
480599189173,11cyclictest0-21swapper/011:32:040
480599189173,11cyclictest0-21swapper/011:32:040
481799188169,13cyclictest2447-21CPU38
481799188169,13cyclictest2447-21CPU38
481799188169,13cyclictest2447-21CPU38
484099187161,18cyclictest0-21swapper/2811:31:2321
484099187161,18cyclictest0-21swapper/2811:31:2321
483499187147,19cyclictest0-21swapper/2211:15:2315
483499187147,19cyclictest0-21swapper/2211:15:2315
481799187171,14cyclictest18687-21kworker/u81:3-events_unbound12:26:1038
481799187171,14cyclictest18687-21kworker/u81:3-events_unbound12:26:1038
483499186148,28cyclictest3541-21CPU15
483499186148,28cyclictest3541-21CPU15
483499186148,28cyclictest3541-21CPU15
481799186179,5cyclictest1442-21gdbus09:45:2738
481799186179,5cyclictest1442-21gdbus09:45:2738
481799186179,5cyclictest1442-21gdbus09:45:2738
480599186171,13cyclictest0-21swapper/009:28:400
480599186171,13cyclictest0-21swapper/009:28:400
480599186171,13cyclictest0-21swapper/009:28:400
485399185180,4cyclictest0-21swapper/3908:50:3633
485399185180,4cyclictest0-21swapper/3908:50:3533
484999185182,2cyclictest0-21swapper/3608:40:1930
484999185182,2cyclictest0-21swapper/3608:40:1930
484399185181,3cyclictest0-21swapper/3107:50:1325
484399185181,3cyclictest0-21swapper/3107:50:1325
483499185138,18cyclictest0-21swapper/2212:03:3815
483499185138,18cyclictest0-21swapper/2212:03:3815
481699185163,15cyclictest0-21swapper/711:46:2237
481699185163,15cyclictest0-21swapper/711:46:2237
485399184173,9cyclictest0-21swapper/3908:25:1233
485399184173,9cyclictest0-21swapper/3908:25:1233
4851991842,4cyclictest3542-21CPU32
4851991842,4cyclictest3542-21CPU32
484899184177,5cyclictest0-21swapper/3508:35:1529
484899184177,5cyclictest0-21swapper/3508:35:1529
481899184171,10cyclictest0-21swapper/910:30:1439
481899184171,10cyclictest0-21swapper/910:30:1439
480799184173,8cyclictest0-21swapper/111:45:391
480799184173,8cyclictest0-21swapper/111:45:391
484799183178,3cyclictest10099-21hwlatdetect07:40:1928
484799183178,3cyclictest10099-21hwlatdetect07:40:1928
484399183178,4cyclictest0-21swapper/3107:31:4225
484399183178,4cyclictest0-21swapper/3107:31:4225
483799183172,8cyclictest0-21swapper/2510:19:5618
483799183172,8cyclictest0-21swapper/2510:19:5618
483799183172,8cyclictest0-21swapper/2510:19:5518
481799183169,12cyclictest0-21swapper/810:38:4238
481799183169,12cyclictest0-21swapper/810:38:4238
481599183172,9cyclictest0-21swapper/609:11:2736
481599183172,9cyclictest0-21swapper/609:11:2736
480799183175,5cyclictest0-21swapper/112:27:111
480799183175,5cyclictest0-21swapper/112:27:111
480799183148,22cyclictest37264-21CPU1
480799183148,22cyclictest37264-21CPU1
485399182176,5cyclictest0-21swapper/3907:53:1933
485399182176,5cyclictest0-21swapper/3907:53:1933
485399182132,20cyclictest0-21swapper/3910:54:0433
485399182132,20cyclictest0-21swapper/3910:54:0433
485399182132,20cyclictest0-21swapper/3910:54:0433
485399182129,34cyclictest0-21swapper/3910:58:5333
485399182129,34cyclictest0-21swapper/3910:58:5333
484399182174,6cyclictest0-21swapper/3107:43:2525
484399182174,6cyclictest0-21swapper/3107:43:2525
484199182179,2cyclictest0-21swapper/2907:45:2222
484199182179,2cyclictest0-21swapper/2907:45:2222
483699182169,6cyclictest0-21swapper/2411:28:2617
483699182169,6cyclictest0-21swapper/2411:28:2617
483699182169,6cyclictest0-21swapper/2411:28:2617
483499182144,19cyclictest0-21swapper/2210:53:2615
483499182144,19cyclictest0-21swapper/2210:53:2615
483499182144,19cyclictest0-21swapper/2210:53:2615
482399182174,6cyclictest35943-21kworker/u82:5-events_unbound11:06:235
482399182174,6cyclictest35943-21kworker/u82:5-events_unbound11:06:235
482399182174,6cyclictest35943-21kworker/u82:5-events_unbound11:06:225
482399182167,9cyclictest0-21swapper/1309:11:445
482399182167,9cyclictest0-21swapper/1309:11:445
484899181171,7cyclictest0-21swapper/3511:07:0929
484899181171,7cyclictest0-21swapper/3511:07:0929
484899181171,7cyclictest0-21swapper/3511:07:0929
483699181172,5cyclictest37356-21CPU17
483699181172,5cyclictest37356-21CPU17
483499181143,17cyclictest0-21swapper/2209:16:1615
483499181143,17cyclictest0-21swapper/2209:16:1615
483499181143,17cyclictest0-21swapper/2209:16:1615
482799181173,5cyclictest0-21swapper/1711:18:319
482799181173,5cyclictest0-21swapper/1711:18:319
482799181172,5cyclictest0-21swapper/1710:38:509
482799181172,5cyclictest0-21swapper/1710:38:499
482299181163,12cyclictest0-21swapper/1210:09:214
482299181163,12cyclictest0-21swapper/1210:09:214
480799181161,8cyclictest0-21swapper/112:05:301
480799181161,8cyclictest0-21swapper/112:05:301
480799181158,9cyclictest0-21swapper/109:13:301
480799181158,9cyclictest0-21swapper/109:13:301
485399180176,2cyclictest0-21swapper/3907:20:0133
485399180169,9cyclictest0-21swapper/3908:15:2233
4845991801,3cyclictest17484-21nfsd08:00:2327
4845991801,3cyclictest17484-21nfsd08:00:2327
484399180174,4cyclictest0-21swapper/3108:30:2325
484399180174,4cyclictest0-21swapper/3108:30:2225
484399180159,12cyclictest0-21swapper/3108:05:3225
484399180159,12cyclictest0-21swapper/3108:05:3225
4840991801,168cyclictest0-21swapper/2808:15:1921
483499180156,7cyclictest171rcu_preempt09:53:1215
483499180156,7cyclictest171rcu_preempt09:53:1215
481799180142,33cyclictest3546-21CPU38
481799180142,33cyclictest3546-21CPU38
481799180142,33cyclictest3546-21CPU38
480599180126,25cyclictest3541-21CPU0
480599180126,25cyclictest3541-21CPU0
485199179145,30cyclictest0-21swapper/3812:07:2332
485199179145,30cyclictest0-21swapper/3812:07:2332
484099179156,16cyclictest0-21swapper/2809:23:3421
484099179156,16cyclictest0-21swapper/2809:23:3421
484099179156,16cyclictest0-21swapper/2809:23:3421
483999179169,8cyclictest0-21swapper/2710:02:0420
483999179169,8cyclictest0-21swapper/2710:02:0420
483999179169,8cyclictest0-21swapper/2710:02:0420
483499179150,12cyclictest171rcu_preempt08:45:2815
483499179150,12cyclictest171rcu_preempt08:45:2715
483499179139,30cyclictest37351-21CPU15
483499179139,30cyclictest37351-21CPU15
483499179119,25cyclictest0-21swapper/2209:25:3315
483499179119,25cyclictest0-21swapper/2209:25:3315
483499179119,25cyclictest0-21swapper/2209:25:3315
482999179176,2cyclictest0-21swapper/1808:10:1710
482999179176,2cyclictest0-21swapper/1808:10:1710
482799179161,8cyclictest0-21swapper/1710:46:069
482799179161,8cyclictest0-21swapper/1710:46:069
482799179161,8cyclictest0-21swapper/1710:46:069
481799179166,11cyclictest0-21swapper/809:58:2938
481799179166,11cyclictest0-21swapper/809:58:2938
480599179151,4cyclictest171rcu_preempt10:33:000
480599179151,4cyclictest171rcu_preempt10:33:000
485399178172,4cyclictest0-21swapper/3908:45:2833
485399178172,4cyclictest0-21swapper/3908:45:2833
4851991781,4cyclictest0-21swapper/3807:35:1432
4851991781,4cyclictest0-21swapper/3807:35:1432
484899178148,19cyclictest37356-21CPU29
484899178148,19cyclictest37356-21CPU29
48459917882,93cyclictest0-21swapper/3310:20:1427
48459917882,93cyclictest0-21swapper/3310:20:1427
48459917882,93cyclictest0-21swapper/3310:20:1427
484399178137,28cyclictest3547-21CPU25
484399178137,28cyclictest3547-21CPU25
484099178146,29cyclictest0-21swapper/2811:54:1821
484099178146,29cyclictest0-21swapper/2811:54:1821
484099178146,29cyclictest0-21swapper/2811:54:1721
481599178152,13cyclictest171rcu_preempt11:05:3136
481599178152,13cyclictest171rcu_preempt11:05:3136
481599178152,13cyclictest171rcu_preempt11:05:3136
480599178165,11cyclictest0-21swapper/009:37:130
480599178165,11cyclictest0-21swapper/009:37:130
484899177168,7cyclictest0-21swapper/3512:22:5229
484899177168,7cyclictest0-21swapper/3512:22:5229
484899177137,17cyclictest0-21swapper/3510:56:5229
484899177137,17cyclictest0-21swapper/3510:56:5229
484099177152,22cyclictest0-21swapper/2809:15:5221
484099177152,22cyclictest0-21swapper/2809:15:5221
484099177152,22cyclictest0-21swapper/2809:15:5221
483499177160,6cyclictest171rcu_preempt11:24:5915
483499177160,6cyclictest171rcu_preempt11:24:5915
483499177143,15cyclictest0-21swapper/2211:27:5215
483499177143,15cyclictest0-21swapper/2211:27:5215
483499177143,15cyclictest0-21swapper/2211:27:5215
482699177173,2cyclictest0-21swapper/1610:40:138
482699177173,2cyclictest0-21swapper/1610:40:138
482399177156,11cyclictest0-21swapper/1307:15:035
482399177156,11cyclictest0-21swapper/1307:15:035
480599177149,27cyclictest0-21swapper/011:55:560
480599177149,27cyclictest0-21swapper/011:55:560
484899176154,6cyclictest171rcu_preempt09:32:4629
484899176154,6cyclictest171rcu_preempt09:32:4629
483499176153,9cyclictest171rcu_preempt12:11:2615
483499176153,9cyclictest171rcu_preempt12:11:2615
483499176132,16cyclictest0-21swapper/2209:12:0615
483499176132,16cyclictest0-21swapper/2209:12:0615
482399176169,5cyclictest0-21swapper/1310:44:495
482399176169,5cyclictest0-21swapper/1310:44:495
481599176131,28cyclictest0-21swapper/611:58:0136
481599176131,28cyclictest0-21swapper/611:58:0136
480599176165,9cyclictest0-21swapper/010:55:480
480599176165,9cyclictest0-21swapper/010:55:480
480599176148,9cyclictest171rcu_preempt09:53:360
480599176148,9cyclictest171rcu_preempt09:53:360
480599176143,17cyclictest0-21swapper/011:05:280
480599176143,17cyclictest0-21swapper/011:05:280
480599176143,17cyclictest0-21swapper/011:05:280
484399175147,9cyclictest171rcu_preempt10:02:0925
484399175147,9cyclictest171rcu_preempt10:02:0925
484399175147,9cyclictest171rcu_preempt10:02:0925
484299175157,10cyclictest0-21swapper/3010:21:2524
484299175157,10cyclictest0-21swapper/3010:21:2524
484299175157,10cyclictest0-21swapper/3010:21:2524
482799175169,4cyclictest0-21swapper/1709:26:219
482799175169,4cyclictest0-21swapper/1709:26:219
482799175169,4cyclictest0-21swapper/1709:26:209
482499175166,7cyclictest0-21swapper/1411:24:296
482499175166,7cyclictest0-21swapper/1411:24:296
481799175165,7cyclictest0-21swapper/812:02:3138
481799175165,7cyclictest0-21swapper/812:02:3138
48099917517,147cyclictest0-21swapper/210:35:2312
48099917517,147cyclictest0-21swapper/210:35:2312
480599175157,7cyclictest171rcu_preempt11:41:150
480599175157,7cyclictest171rcu_preempt11:41:150
480599175157,7cyclictest171rcu_preempt11:41:150
485399174160,12cyclictest0-21swapper/3910:47:3433
485399174160,12cyclictest0-21swapper/3910:47:3433
485399174160,12cyclictest0-21swapper/3910:47:3433
484899174151,14cyclictest2456-21CPU29
484899174151,14cyclictest2456-21CPU29
484899174134,17cyclictest0-21swapper/3510:52:1729
484899174134,17cyclictest0-21swapper/3510:52:1729
484899174134,17cyclictest0-21swapper/3510:52:1729
483499174149,13cyclictest0-21swapper/2209:00:5115
483499174149,13cyclictest0-21swapper/2209:00:5115
483499174149,11cyclictest171rcu_preempt11:47:4115
483499174149,11cyclictest171rcu_preempt11:47:4115
483499174145,10cyclictest171rcu_preempt11:41:5815
483499174145,10cyclictest171rcu_preempt11:41:5815
483499174145,10cyclictest171rcu_preempt11:41:5815
483499174135,19cyclictest0-21swapper/2209:59:3015
483499174135,19cyclictest0-21swapper/2209:59:3015
481799174169,4cyclictest0-21swapper/809:44:0138
481799174169,4cyclictest0-21swapper/809:44:0138
481699174152,21cyclictest0-21swapper/709:55:0337
481699174152,21cyclictest0-21swapper/709:55:0337
48519917352,117cyclictest0-21swapper/3809:35:1832
48519917352,117cyclictest0-21swapper/3809:35:1832
484899173127,29cyclictest0-21swapper/3507:35:3729
484899173127,29cyclictest0-21swapper/3507:35:3629
4845991731,4cyclictest1285-21jbd2/sdb1-811:20:1827
4845991731,4cyclictest1285-21jbd2/sdb1-811:20:1827
484399173156,14cyclictest2459-21CPU25
484399173156,14cyclictest2459-21CPU25
4840991731,169cyclictest0-21swapper/2810:40:2021
4840991731,169cyclictest0-21swapper/2810:40:2021
483499173167,5cyclictest0-21swapper/2210:24:5415
483499173167,5cyclictest0-21swapper/2210:24:5415
483499173167,5cyclictest0-21swapper/2210:24:5415
483499173160,12cyclictest0-21swapper/2211:14:5515
483499173160,12cyclictest0-21swapper/2211:14:5515
483499173160,12cyclictest0-21swapper/2211:14:5515
483499173140,17cyclictest0-21swapper/2211:32:0615
483499173140,17cyclictest0-21swapper/2211:32:0615
481799173129,34cyclictest0-21swapper/810:40:1538
481799173129,34cyclictest0-21swapper/810:40:1538
481699173158,11cyclictest0-21swapper/708:00:0137
481699173158,11cyclictest0-21swapper/708:00:0137
481599173147,6cyclictest0-21swapper/608:55:0436
480799173145,12cyclictest0-21swapper/111:21:371
480799173145,12cyclictest0-21swapper/111:21:371
480599173156,2cyclictest171rcu_preempt12:03:530
480599173156,2cyclictest171rcu_preempt12:03:530
480599173153,12cyclictest171rcu_preempt09:46:090
480599173153,12cyclictest171rcu_preempt09:46:090
480599173153,12cyclictest171rcu_preempt09:46:090
480599173152,7cyclictest171rcu_preempt07:30:510
480599173152,7cyclictest171rcu_preempt07:30:510
480599173143,10cyclictest171rcu_preempt10:49:060
480599173143,10cyclictest171rcu_preempt10:49:060
480599173143,10cyclictest171rcu_preempt10:49:060
480599173131,38cyclictest3545-21CPU0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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