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2026-05-19 - 12:45
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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 Tue May 19, 2026 01:02:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3691999200176,15cyclictest0-21swapper/300:35:1523
3691999200176,15cyclictest0-21swapper/300:35:1423
3696099195147,40cyclictest0-21swapper/3821:30:0332
3696099195147,40cyclictest0-21swapper/3821:30:0332
3696099195147,40cyclictest0-21swapper/3821:30:0232
3693899189168,7cyclictest4408-21CPU11
3693899189168,7cyclictest4408-21CPU11
3691999188168,9cyclictest0-21swapper/300:27:0023
3691999188168,9cyclictest0-21swapper/300:26:5923
3691999188168,9cyclictest0-21swapper/300:26:5923
3691999187159,14cyclictest0-21swapper/321:56:0823
3691999187159,14cyclictest0-21swapper/321:56:0723
3691999186169,12cyclictest0-21swapper/300:33:1723
3691999186169,12cyclictest0-21swapper/300:33:1623
3694999185180,3cyclictest38856-21kworker/u81:5+events_unbound23:07:4121
3694999185180,3cyclictest38856-21kworker/u81:5+events_unbound23:07:4121
3692399185161,8cyclictest0-21swapper/721:55:0037
3692399185161,8cyclictest0-21swapper/721:55:0037
3693899184173,9cyclictest0-21swapper/1921:56:1911
3693899184173,9cyclictest0-21swapper/1921:56:1811
3693899184157,18cyclictest3541-21CPU11
3693899184157,18cyclictest3541-21CPU11
3693899184157,18cyclictest3541-21CPU11
3695199183110,35cyclictest3609-21CPU24
3695199183110,35cyclictest3609-21CPU24
3691999183168,13cyclictest0-21swapper/300:22:5123
3691999183168,13cyclictest0-21swapper/300:22:5123
3692699182162,11cyclictest0-21swapper/1021:57:212
3692699182162,11cyclictest0-21swapper/1021:57:202
3695899181128,25cyclictest0-21swapper/3623:12:1030
3695899181128,25cyclictest0-21swapper/3623:12:1030
3692399181153,22cyclictest0-21swapper/722:48:3937
3692399181153,22cyclictest0-21swapper/722:48:3937
3691999181169,9cyclictest1367-21dbus-daemon00:19:3323
3691999181169,9cyclictest1367-21dbus-daemon00:19:3323
3695899180109,41cyclictest3609-21CPU30
3695899180109,41cyclictest3609-21CPU30
3693899180172,6cyclictest0-21swapper/1921:45:2611
3693899180172,6cyclictest0-21swapper/1921:45:2511
3692399180154,15cyclictest0-21swapper/721:20:4237
3692399180154,15cyclictest0-21swapper/721:20:4237
3695699179147,23cyclictest0-21swapper/3421:58:5828
3695699179147,23cyclictest0-21swapper/3421:58:5728
3695699179138,35cyclictest0-21swapper/3422:44:4228
3695699179138,35cyclictest0-21swapper/3422:44:4228
3691999179144,18cyclictest0-21swapper/321:21:4523
3691999179144,18cyclictest0-21swapper/321:21:4423
3696099178101,72cyclictest0-21swapper/3821:37:3232
3696099178101,72cyclictest0-21swapper/3821:37:3232
3695699178160,15cyclictest0-21swapper/3422:17:3828
3695699178160,15cyclictest0-21swapper/3422:17:3828
3693899178165,7cyclictest6456-21systemd23:11:1811
3693899178165,7cyclictest6456-21systemd23:11:1711
3694999177152,14cyclictest2454-21CPU21
3694999177152,14cyclictest2454-21CPU21
3693799177134,34cyclictest0-21swapper/1800:26:4110
3693799177134,34cyclictest0-21swapper/1800:26:4010
3693799177134,34cyclictest0-21swapper/1800:26:4010
3691899177152,7cyclictest0-21swapper/221:59:3012
3691899177152,7cyclictest0-21swapper/221:59:3012
3695899176116,43cyclictest0-21swapper/3623:41:4230
3695899176116,43cyclictest0-21swapper/3623:41:4230
3692999176120,26cyclictest0-21swapper/1222:32:584
3692999176120,26cyclictest0-21swapper/1222:32:584
3695699175144,26cyclictest3150-21sshd22:55:4128
3695699175144,26cyclictest3150-21sshd22:55:4128
3695099175134,23cyclictest0-21swapper/2919:21:0422
3695099175134,23cyclictest0-21swapper/2919:21:0422
3693899175146,12cyclictest0-21swapper/1922:40:1711
3693899175146,12cyclictest0-21swapper/1922:40:1611
3691899175164,3cyclictest0-21swapper/200:21:2912
3691899175164,3cyclictest0-21swapper/200:21:2912
369609917492,72cyclictest3541-21CPU32
369609917492,72cyclictest3541-21CPU32
3696099174142,27cyclictest0-21swapper/3823:05:3032
3696099174142,27cyclictest0-21swapper/3823:05:3032
3695099174112,44cyclictest37354-21CPU22
3695099174112,44cyclictest37354-21CPU22
369379917490,77cyclictest0-21swapper/1800:39:2410
369379917490,77cyclictest0-21swapper/1800:39:2310
3693799174133,32cyclictest0-21swapper/1823:24:3410
3693799174133,32cyclictest0-21swapper/1823:24:3410
369359917434,111cyclictest3542-21CPU9
369359917434,111cyclictest3542-21CPU9
3695899173163,8cyclictest0-21swapper/3622:48:4030
3695899173163,8cyclictest0-21swapper/3622:48:3930
3695099173164,2cyclictest0-21swapper/2900:12:5722
3695099173164,2cyclictest0-21swapper/2900:12:5622
3695099173164,2cyclictest0-21swapper/2900:12:5622
3694699173142,14cyclictest0-21swapper/2523:46:1718
3694699173142,14cyclictest0-21swapper/2523:46:1618
3696099172123,31cyclictest0-21swapper/3821:46:4632
3696099172123,31cyclictest0-21swapper/3821:46:4632
3695899172114,46cyclictest3609-21CPU30
3695899172114,46cyclictest3609-21CPU30
3695899172114,46cyclictest3609-21CPU30
3695899172103,58cyclictest37264-21CPU30
3695899172103,58cyclictest37264-21CPU30
3695099172154,13cyclictest2461-21CPU22
3695099172154,13cyclictest2461-21CPU22
3695099172154,13cyclictest2461-21CPU22
3692999172121,24cyclictest0-21swapper/1222:10:264
3692999172121,24cyclictest0-21swapper/1222:10:264
3692999172121,24cyclictest0-21swapper/1222:10:264
369199917294,47cyclictest3541-21CPU23
369199917294,47cyclictest3541-21CPU23
3695899171159,11cyclictest0-21swapper/3623:27:1830
3695899171159,11cyclictest0-21swapper/3623:27:1830
3695899171129,20cyclictest0-21swapper/3600:32:2930
3695899171129,20cyclictest0-21swapper/3600:32:2930
369519917127,36cyclictest37266-21CPU24
369519917127,36cyclictest37266-21CPU24
3693899171138,24cyclictest0-21swapper/1923:00:1811
3693899171138,24cyclictest0-21swapper/1923:00:1811
3692999171143,13cyclictest171rcu_preempt23:12:054
3692999171143,13cyclictest171rcu_preempt23:12:044
3692399171162,7cyclictest0-21swapper/723:41:0337
3692399171162,7cyclictest0-21swapper/723:41:0337
3692399171147,11cyclictest0-21swapper/700:39:5237
3692399171147,11cyclictest0-21swapper/700:39:5137
3696099170106,52cyclictest3609-21CPU32
3696099170106,52cyclictest3609-21CPU32
3696099170106,52cyclictest3609-21CPU32
3696099170105,51cyclictest0-21swapper/3822:54:3232
3696099170105,51cyclictest0-21swapper/3822:54:3232
3696099170105,51cyclictest0-21swapper/3822:54:3232
3695099170131,14cyclictest0-21swapper/2922:56:2722
3695099170131,14cyclictest0-21swapper/2922:56:2722
3695099170111,43cyclictest0-21swapper/2922:23:1822
3695099170111,43cyclictest0-21swapper/2922:23:1822
3693799170129,30cyclictest0-21swapper/1822:47:3810
3693799170129,30cyclictest0-21swapper/1822:47:3810
3692999170128,16cyclictest0-21swapper/1222:21:304
3692999170128,16cyclictest0-21swapper/1222:21:304
3692399170130,15cyclictest0-21swapper/722:38:3437
3692399170130,15cyclictest0-21swapper/722:38:3437
3692399170130,15cyclictest0-21swapper/722:38:3437
3691999170147,15cyclictest0-21swapper/322:53:4423
3691999170147,15cyclictest0-21swapper/322:53:4323
3691999170147,15cyclictest0-21swapper/322:53:4323
3696099169131,35cyclictest0-21swapper/3822:08:0132
3696099169131,35cyclictest0-21swapper/3822:08:0132
3696099169131,35cyclictest0-21swapper/3822:08:0132
3696099169116,41cyclictest0-21swapper/3823:13:2932
3696099169116,41cyclictest0-21swapper/3823:13:2932
3695899169118,24cyclictest0-21swapper/3619:23:1930
3695899169118,24cyclictest0-21swapper/3619:23:1830
3695199169151,4cyclictest0-21swapper/3021:51:5824
3695199169151,4cyclictest0-21swapper/3021:51:5824
3695099169155,7cyclictest0-21swapper/2900:01:1822
3695099169155,7cyclictest0-21swapper/2900:01:1822
3695099169155,7cyclictest0-21swapper/2900:01:1722
3694999169132,16cyclictest0-21swapper/2819:22:2221
3694999169132,16cyclictest0-21swapper/2819:22:2221
3692999169139,12cyclictest171rcu_preempt22:49:444
3692999169139,12cyclictest171rcu_preempt22:49:444
3692399169155,8cyclictest0-21swapper/722:12:5937
3692399169155,8cyclictest0-21swapper/722:12:5837
3692399169155,8cyclictest0-21swapper/722:12:5837
3692399169151,9cyclictest0-21swapper/719:32:5937
3692399169151,9cyclictest0-21swapper/719:32:5837
3692399169135,10cyclictest171rcu_preempt22:00:2937
3692399169135,10cyclictest171rcu_preempt22:00:2937
3691999169141,11cyclictest171rcu_preempt00:04:3823
3691999169141,11cyclictest171rcu_preempt00:04:3723
3691999169141,11cyclictest171rcu_preempt00:04:3723
3696099168116,48cyclictest0-21swapper/3821:22:1832
3696099168116,48cyclictest0-21swapper/3821:22:1832
3696099168114,42cyclictest0-21swapper/3822:55:5232
3696099168114,42cyclictest0-21swapper/3822:55:5232
3696099168106,52cyclictest0-21swapper/3823:37:0432
3696099168106,52cyclictest0-21swapper/3823:37:0432
3695899168120,26cyclictest0-21swapper/3622:34:0730
3695899168120,26cyclictest0-21swapper/3622:34:0630
3695699168145,21cyclictest0-21swapper/3423:17:0028
3695699168145,21cyclictest0-21swapper/3423:17:0028
3695699168138,20cyclictest0-21swapper/3421:53:0728
3695699168138,20cyclictest0-21swapper/3421:53:0728
3695199168117,24cyclictest0-21swapper/3000:19:3724
3695199168117,24cyclictest0-21swapper/3000:19:3624
369509916893,68cyclictest3545-21CPU22
369509916893,68cyclictest3545-21CPU22
3694799168122,36cyclictest0-21swapper/2600:02:4219
3694799168122,36cyclictest0-21swapper/2600:02:4219
3694799168122,36cyclictest0-21swapper/2600:02:4219
3692999168101,49cyclictest3546-21CPU4
3692999168101,49cyclictest3546-21CPU4
3692999168101,49cyclictest3546-21CPU4
3692399168154,11cyclictest0-21swapper/721:32:1937
3692399168154,11cyclictest0-21swapper/721:32:1937
3692399168110,22cyclictest0-21swapper/723:51:4637
3692399168110,22cyclictest0-21swapper/723:51:4637
3692399168110,22cyclictest0-21swapper/723:51:4637
3695899167143,17cyclictest0-21swapper/3621:39:0830
3695899167143,17cyclictest0-21swapper/3621:39:0830
3695699167143,21cyclictest0-21swapper/3422:07:5728
3695699167143,21cyclictest0-21swapper/3422:07:5728
3695699167143,21cyclictest0-21swapper/3422:07:5728
3695099167135,11cyclictest0-21swapper/2900:22:5622
3695099167135,11cyclictest0-21swapper/2900:22:5522
3695099167122,19cyclictest0-21swapper/2923:51:2022
3695099167122,19cyclictest0-21swapper/2923:51:2022
3695099167122,19cyclictest0-21swapper/2923:51:2022
3693899167137,10cyclictest0-21swapper/1922:32:5111
3693899167137,10cyclictest0-21swapper/1922:32:5111
3693599167142,13cyclictest0-21swapper/1722:40:379
3693599167142,13cyclictest0-21swapper/1722:40:379
3692999167138,8cyclictest171rcu_preempt00:18:134
3692999167138,8cyclictest171rcu_preempt00:18:124
3692999167114,35cyclictest3541-21CPU4
3692999167114,35cyclictest3541-21CPU4
3692999167114,35cyclictest3541-21CPU4
3696099166127,25cyclictest0-21swapper/3823:51:3732
3696099166127,25cyclictest0-21swapper/3823:51:3732
3696099166127,25cyclictest0-21swapper/3823:51:3732
3695899166118,44cyclictest3610-21CPU30
3695899166118,44cyclictest3610-21CPU30
369379916683,65cyclictest0-21swapper/1821:24:2310
369379916683,65cyclictest0-21swapper/1821:24:2310
3693799166129,30cyclictest0-21swapper/1821:33:1010
3693799166129,30cyclictest0-21swapper/1821:33:1010
3693799166126,30cyclictest0-21swapper/1822:12:5310
3693799166126,30cyclictest0-21swapper/1822:12:5310
3693799166126,30cyclictest0-21swapper/1822:12:5210
3692999166115,21cyclictest0-21swapper/1200:21:274
3692999166115,21cyclictest0-21swapper/1200:21:274
3696099165123,33cyclictest0-21swapper/3820:49:2232
3696099165114,41cyclictest3609-21CPU32
3696099165114,41cyclictest3609-21CPU32
3695199165145,8cyclictest0-21swapper/3021:18:2524
3695199165145,8cyclictest0-21swapper/3021:18:2424
3695199165145,8cyclictest0-21swapper/3021:18:2424
3695099165131,16cyclictest0-21swapper/2920:40:3722
3695099165131,16cyclictest0-21swapper/2920:40:3722
3695099165122,24cyclictest0-21swapper/2923:33:4522
3695099165122,24cyclictest0-21swapper/2923:33:4522
3694999165139,13cyclictest171rcu_preempt21:52:4921
3694999165139,13cyclictest171rcu_preempt21:52:4921
3694999165109,52cyclictest37266-21CPU21
3694999165109,52cyclictest37266-21CPU21
3694599165126,22cyclictest0-21swapper/2423:00:2117
3694599165126,22cyclictest0-21swapper/2423:00:2117
3693899165153,10cyclictest0-21swapper/1900:15:2411
3693899165153,10cyclictest0-21swapper/1900:15:2311
3693899165143,14cyclictest0-21swapper/1921:50:3311
3693899165143,14cyclictest0-21swapper/1921:50:3311
3693599165123,29cyclictest0-21swapper/1723:08:509
3693599165123,29cyclictest0-21swapper/1723:08:509
3692999165146,9cyclictest0-21swapper/1200:31:204
3692999165146,9cyclictest0-21swapper/1200:31:204
3692999165113,25cyclictest0-21swapper/1223:57:454
3692999165113,25cyclictest0-21swapper/1223:57:444
3692999165113,25cyclictest0-21swapper/1223:57:444
3692399165145,8cyclictest0-21swapper/723:22:3637
3692399165145,8cyclictest0-21swapper/723:22:3637
3691899165152,10cyclictest0-21swapper/223:05:5612
3691899165152,10cyclictest0-21swapper/223:05:5612
3695899164136,12cyclictest171rcu_preempt19:28:0030
3695899164136,12cyclictest171rcu_preempt19:28:0030
3695899164126,13cyclictest0-21swapper/3622:41:5730
3695899164126,13cyclictest0-21swapper/3622:41:5730
3695899164118,15cyclictest0-21swapper/3623:06:5030
3695899164118,15cyclictest0-21swapper/3623:06:5030
3695699164152,8cyclictest0-21swapper/3421:33:1228
3695699164152,8cyclictest0-21swapper/3421:33:1228
3695199164154,9cyclictest0-21swapper/3022:46:1924
3695199164154,9cyclictest0-21swapper/3022:46:1924
3695099164133,10cyclictest171rcu_preempt21:07:1222
3695099164133,10cyclictest171rcu_preempt21:07:1222
3695099164130,16cyclictest171rcu_preempt21:19:2922
3695099164130,16cyclictest171rcu_preempt21:19:2922
3695099164130,16cyclictest171rcu_preempt21:19:2922
3694699164118,41cyclictest4408-21CPU18
3694699164118,41cyclictest4408-21CPU18
3693899164131,21cyclictest1430-21polkitd22:01:2411
3693899164131,21cyclictest1430-21polkitd22:01:2411
36937991642,152cyclictest3541-21CPU10
36937991642,152cyclictest3541-21CPU10
369299916484,54cyclictest37265-21CPU4
369299916484,54cyclictest37265-21CPU4
3692999164130,17cyclictest171rcu_preempt21:38:324
3692999164130,17cyclictest171rcu_preempt21:38:314
3692999164118,11cyclictest0-21swapper/1219:40:054
3692999164118,11cyclictest0-21swapper/1219:40:044
3692999164108,27cyclictest4408-21CPU4
3692999164108,27cyclictest4408-21CPU4
3692999164108,27cyclictest4408-21CPU4
3691999164148,9cyclictest0-21swapper/323:53:4223
3691999164148,9cyclictest0-21swapper/323:53:4123
3691999164148,9cyclictest0-21swapper/323:53:4123
3691999164107,52cyclictest3545-21CPU23
3691999164107,52cyclictest3545-21CPU23
3691999164107,52cyclictest3545-21CPU23
369189916492,52cyclictest3545-21CPU12
369189916492,52cyclictest3545-21CPU12
369609916352,105cyclictest0-21swapper/3821:15:2132
369609916352,105cyclictest0-21swapper/3821:15:2032
369609916352,105cyclictest0-21swapper/3821:15:2032
3696099163116,45cyclictest0-21swapper/3800:20:3132
3696099163116,45cyclictest0-21swapper/3800:20:3032
3695899163134,7cyclictest171rcu_preempt19:40:1030
3695899163134,7cyclictest171rcu_preempt19:40:0930
3695199163149,7cyclictest0-21swapper/3021:29:0124
3695199163149,7cyclictest0-21swapper/3021:29:0124
3695199163149,7cyclictest0-21swapper/3021:29:0124
3694999163124,12cyclictest0-21swapper/2823:31:5021
3694999163124,12cyclictest0-21swapper/2823:31:5021
3693799163127,33cyclictest0-21swapper/1823:04:2210
3693799163127,33cyclictest0-21swapper/1823:04:2210
369359916364,85cyclictest3610-21CPU9
369359916364,85cyclictest3610-21CPU9
369359916364,85cyclictest3610-21CPU9
3693599163156,4cyclictest0-21swapper/1719:31:589
3693599163156,4cyclictest0-21swapper/1719:31:589
3693099163134,26cyclictest0-21swapper/1323:24:405
3693099163134,26cyclictest0-21swapper/1323:24:405
3693099163127,27cyclictest0-21swapper/1322:45:355
3693099163127,27cyclictest0-21swapper/1322:45:355
3692399163155,7cyclictest0-21swapper/721:28:2537
3692399163155,7cyclictest0-21swapper/721:28:2537
3692399163155,7cyclictest0-21swapper/721:28:2437
3692399163103,27cyclictest0-21swapper/721:56:2337
3692399163103,27cyclictest0-21swapper/721:56:2337
3696099162128,32cyclictest0-21swapper/3821:58:3232
3696099162128,32cyclictest0-21swapper/3821:58:3232
3695899162130,11cyclictest171rcu_preempt22:28:5030
3695899162130,11cyclictest171rcu_preempt22:28:5030
3695899162130,11cyclictest171rcu_preempt22:28:5030
3695899162121,15cyclictest0-21swapper/3621:49:1030
3695899162121,15cyclictest0-21swapper/3621:49:1030
3695099162116,26cyclictest0-21swapper/2922:18:1122
3695099162116,26cyclictest0-21swapper/2922:18:1122
3694999162135,22cyclictest0-21swapper/2821:26:2421
3694999162135,22cyclictest0-21swapper/2821:26:2421
3694999162135,22cyclictest0-21swapper/2821:26:2321
3694999162133,14cyclictest0-21swapper/2823:36:2921
3694999162133,14cyclictest0-21swapper/2823:36:2821
3694699162145,6cyclictest171rcu_preempt00:00:3318
3694699162145,6cyclictest171rcu_preempt00:00:3218
3694699162145,6cyclictest171rcu_preempt00:00:3218
3694599162125,26cyclictest0-21swapper/2423:59:4317
3694599162125,26cyclictest0-21swapper/2423:59:4317
3694599162125,26cyclictest0-21swapper/2423:59:4317
3693899162143,11cyclictest0-21swapper/1922:12:0611
3693899162143,11cyclictest0-21swapper/1922:12:0611
3693899162143,11cyclictest0-21swapper/1922:12:0611
3693799162136,21cyclictest0-21swapper/1821:51:2510
3693799162136,21cyclictest0-21swapper/1821:51:2510
3692999162119,17cyclictest0-21swapper/1222:04:564
3692999162119,17cyclictest0-21swapper/1222:04:564
3692999162105,27cyclictest0-21swapper/1220:59:284
3692999162105,27cyclictest0-21swapper/1220:59:284
3692699162152,6cyclictest0-21swapper/1021:41:392
3692699162152,6cyclictest0-21swapper/1021:41:392
3691899162149,10cyclictest0-21swapper/222:41:2612
3691899162149,10cyclictest0-21swapper/222:41:2512
3696099161131,27cyclictest0-21swapper/3823:21:4832
3696099161131,27cyclictest0-21swapper/3823:21:4832
3696099161102,47cyclictest0-21swapper/3822:43:1632
3696099161102,47cyclictest0-21swapper/3822:43:1532
369589916181,71cyclictest3546-21CPU30
369589916181,71cyclictest3546-21CPU30
369589916181,71cyclictest3546-21CPU30
3695899161126,12cyclictest0-21swapper/3600:20:4230
3695899161126,12cyclictest0-21swapper/3600:20:4130
3695899161125,19cyclictest0-21swapper/3621:13:4630
3695899161125,19cyclictest0-21swapper/3621:13:4630
3695899161110,18cyclictest0-21swapper/3600:07:1130
3695899161110,18cyclictest0-21swapper/3600:07:1030
369519916197,44cyclictest37267-21CPU24
369519916197,44cyclictest37267-21CPU24
369519916194,40cyclictest3541-21CPU24
369519916194,40cyclictest3541-21CPU24
369519916194,40cyclictest3541-21CPU24
3695199161122,14cyclictest0-21swapper/3023:24:3724
3695199161122,14cyclictest0-21swapper/3023:24:3724
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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