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2026-03-25 - 03:51
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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 Wed Mar 25, 2026 01:02:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1814399216209,3cyclictest2447-21CPU7
1814399216209,3cyclictest2447-21CPU7
1814399216209,3cyclictest2447-21CPU7
1813299198184,10cyclictest0-21swapper/623:43:0136
1813299198184,10cyclictest0-21swapper/623:43:0036
1813299198184,10cyclictest0-21swapper/623:43:0036
1813399197158,33cyclictest0-21swapper/700:30:0637
1813399197158,33cyclictest0-21swapper/700:30:0537
1814999195179,14cyclictest0-21swapper/2023:08:4913
1814999195179,14cyclictest0-21swapper/2023:08:4813
1814399195189,4cyclictest0-21swapper/1523:57:467
1814399195189,4cyclictest0-21swapper/1523:57:457
1814399195189,4cyclictest0-21swapper/1523:57:457
1814399195189,4cyclictest0-21swapper/1523:57:457
1814399195183,9cyclictest25005-21gdbus00:05:257
1814399195183,9cyclictest25005-21gdbus00:05:247
1814399194183,9cyclictest0-21swapper/1500:00:167
1814399194183,9cyclictest0-21swapper/1500:00:167
1816599190167,12cyclictest171rcu_preempt22:29:5427
1816599190167,12cyclictest171rcu_preempt22:29:5427
1815299190175,11cyclictest0-21swapper/2321:31:5116
1815299190175,11cyclictest0-21swapper/2321:31:5016
1814399189182,4cyclictest0-21swapper/1500:20:537
1814399189182,4cyclictest0-21swapper/1500:20:527
1815299188177,4cyclictest0-21swapper/2321:16:5916
1815299188177,4cyclictest0-21swapper/2321:16:5916
1813299186175,8cyclictest0-21swapper/623:59:1736
1813299186175,8cyclictest0-21swapper/623:59:1736
1813299186175,8cyclictest0-21swapper/623:59:1736
1813299186175,8cyclictest0-21swapper/623:59:1736
1814399184171,10cyclictest0-21swapper/1500:14:587
1814399184171,10cyclictest0-21swapper/1500:14:587
181529918395,73cyclictest37356-21CPU16
181529918395,73cyclictest37356-21CPU16
1815299183177,4cyclictest0-21swapper/2321:25:2716
1815299183177,4cyclictest0-21swapper/2321:25:2716
1815299181174,5cyclictest0-21swapper/2321:23:3916
1815299181174,5cyclictest0-21swapper/2321:23:3816
1815299181173,6cyclictest0-21swapper/2320:15:1416
1815299181173,6cyclictest0-21swapper/2320:15:1416
1813399181140,36cyclictest0-21swapper/723:34:4537
1813399181140,36cyclictest0-21swapper/723:34:4537
1813299180126,30cyclictest0-21swapper/621:22:5536
1813299180126,30cyclictest0-21swapper/621:22:5436
1815099179163,11cyclictest3543-21CPU14
1815099179163,11cyclictest3543-21CPU14
1814899179171,4cyclictest37268-21CPU11
1814899179171,4cyclictest37268-21CPU11
1814899179171,4cyclictest37268-21CPU11
1815099177118,29cyclictest0-21swapper/2100:30:5914
1815099177118,29cyclictest0-21swapper/2100:30:5814
1815299176170,4cyclictest0-21swapper/2321:38:5216
1815299176170,4cyclictest0-21swapper/2321:38:5216
1813399176144,24cyclictest0-21swapper/721:55:2537
1813399176144,24cyclictest0-21swapper/721:55:2437
1813399176144,24cyclictest0-21swapper/721:55:2437
1814999175130,27cyclictest37351-21CPU13
1814999175130,27cyclictest37351-21CPU13
18133991752,5cyclictest2456-21CPU37
18133991752,5cyclictest2456-21CPU37
1813299175142,12cyclictest171rcu_preempt23:53:4136
1813299175142,12cyclictest171rcu_preempt23:53:4136
1816599174148,6cyclictest0-21swapper/3300:05:0827
1816599174148,6cyclictest0-21swapper/3300:05:0827
1815299174159,12cyclictest4398-21qemu-system-x8620:10:2916
1815299174159,12cyclictest4398-21qemu-system-x8620:10:2816
1814999173166,5cyclictest0-21swapper/2000:03:5913
1814999173166,5cyclictest0-21swapper/2000:03:5913
1814999173147,14cyclictest0-21swapper/2023:48:5813
1814999173147,14cyclictest0-21swapper/2023:48:5813
1813999173130,34cyclictest0-21swapper/1222:15:334
1813999173130,34cyclictest0-21swapper/1222:15:324
1812899173135,33cyclictest37358-21CPU12
1812899173135,33cyclictest37358-21CPU12
1815299172167,4cyclictest0-21swapper/2321:13:5416
1815299172167,4cyclictest0-21swapper/2321:13:5416
1815299172167,4cyclictest0-21swapper/2321:13:5416
1814899172148,11cyclictest0-21swapper/1922:28:4311
1814899172148,11cyclictest0-21swapper/1922:28:4211
1814599172120,50cyclictest0-21swapper/1600:17:198
1814599172120,50cyclictest0-21swapper/1600:17:188
1814599172120,50cyclictest0-21swapper/1600:17:188
1813999172145,21cyclictest0-21swapper/1222:21:554
1813999172145,21cyclictest0-21swapper/1222:21:554
18139991721,2cyclictest0-21swapper/1222:51:504
18139991721,2cyclictest0-21swapper/1222:51:504
1813299172159,5cyclictest0-21swapper/621:51:3036
1813299172159,5cyclictest0-21swapper/621:51:2936
1813399171125,36cyclictest0-21swapper/719:32:0237
1813399171125,36cyclictest0-21swapper/719:32:0237
1813299171156,6cyclictest0-21swapper/622:52:3136
1813299171156,6cyclictest0-21swapper/622:52:3136
1812899171164,5cyclictest0-21swapper/221:57:0912
1812899171164,5cyclictest0-21swapper/221:57:0912
1812899171164,5cyclictest0-21swapper/221:57:0912
1815299170165,4cyclictest0-21swapper/2320:10:0216
1815299170165,4cyclictest0-21swapper/2320:10:0216
1814999170158,9cyclictest0-21swapper/2022:55:2313
1814999170158,9cyclictest0-21swapper/2022:55:2313
1812899170156,7cyclictest0-21swapper/219:40:0412
1812899170156,7cyclictest0-21swapper/219:40:0312
1812799170151,7cyclictest0-21swapper/121:07:561
1812799170151,7cyclictest0-21swapper/121:07:561
1815299169162,3cyclictest37265-21CPU16
1815299169162,3cyclictest37265-21CPU16
1813999169129,30cyclictest0-21swapper/1221:54:204
1813999169129,30cyclictest0-21swapper/1221:54:204
1815299168163,4cyclictest0-21swapper/2320:29:4716
1815299168163,4cyclictest0-21swapper/2320:29:4616
1814999168161,5cyclictest0-21swapper/2022:33:3513
1814999168161,5cyclictest0-21swapper/2022:33:3513
1814999168161,5cyclictest0-21swapper/2022:33:3513
1813999168124,37cyclictest0-21swapper/1222:46:134
1813999168124,37cyclictest0-21swapper/1222:46:134
1813399168124,35cyclictest0-21swapper/723:36:4737
1813399168124,35cyclictest0-21swapper/723:36:4637
1813299168127,16cyclictest0-21swapper/623:22:5736
1813299168127,16cyclictest0-21swapper/623:22:5736
1814899167154,6cyclictest171rcu_preempt00:11:1711
1814899167154,6cyclictest171rcu_preempt00:11:1611
1814799167155,2cyclictest0-21swapper/1822:56:2510
1814799167155,2cyclictest0-21swapper/1822:56:2510
1814599167151,8cyclictest0-21swapper/1600:37:478
1814599167151,8cyclictest0-21swapper/1600:37:468
1814599167151,8cyclictest0-21swapper/1600:37:468
1813399167142,22cyclictest0-21swapper/722:50:2037
1813399167142,22cyclictest0-21swapper/722:50:2037
1813299167135,24cyclictest171rcu_preempt19:56:3936
1812899167116,24cyclictest0-21swapper/200:03:1712
1812899167116,24cyclictest0-21swapper/200:03:1712
1815099166159,4cyclictest0-21swapper/2121:48:0314
1815099166159,4cyclictest0-21swapper/2121:48:0314
1814999166125,38cyclictest2461-21CPU13
1814999166125,38cyclictest2461-21CPU13
1814799166159,5cyclictest0-21swapper/1820:50:2010
1814799166159,5cyclictest0-21swapper/1820:50:2010
1813399166112,44cyclictest7269-21sshd00:21:0037
1813399166112,44cyclictest7269-21sshd00:20:5937
1813299166153,12cyclictest0-21swapper/623:01:1436
1813299166153,12cyclictest0-21swapper/623:01:1436
1812899166136,11cyclictest171rcu_preempt21:47:1612
1812899166136,11cyclictest171rcu_preempt21:47:1612
1814999165148,10cyclictest0-21swapper/2022:46:0613
1814999165148,10cyclictest0-21swapper/2022:46:0513
1814999165142,9cyclictest0-21swapper/2023:30:5413
1814999165142,9cyclictest0-21swapper/2023:30:5413
181399916561,88cyclictest0-21swapper/1223:50:124
181399916561,88cyclictest0-21swapper/1223:50:124
1813999165128,34cyclictest0-21swapper/1223:07:384
1813999165128,34cyclictest0-21swapper/1223:07:384
1813299165112,38cyclictest4407-21CPU36
1812899165148,5cyclictest0-21swapper/223:33:0912
1812899165148,5cyclictest0-21swapper/223:33:0912
1812899165121,23cyclictest0-21swapper/222:14:1712
1812899165121,23cyclictest0-21swapper/222:14:1712
1815299164158,4cyclictest0-21swapper/2321:10:0716
1815299164158,4cyclictest0-21swapper/2321:10:0716
1815099164143,15cyclictest0-21swapper/2123:01:1314
1815099164143,15cyclictest0-21swapper/2123:01:1314
1814799164118,21cyclictest0-21swapper/1821:46:1410
1814799164118,21cyclictest0-21swapper/1821:46:1410
1812899164158,5cyclictest0-21swapper/219:17:0212
1812899164158,5cyclictest0-21swapper/219:17:0112
1816599163160,2cyclictest0-21swapper/3323:53:5427
1816599163160,2cyclictest0-21swapper/3323:53:5427
1816599163137,9cyclictest0-21swapper/3322:31:5627
1816599163137,9cyclictest0-21swapper/3322:31:5527
1816599163137,9cyclictest0-21swapper/3322:31:5527
1816099163157,4cyclictest0-21swapper/2923:55:0022
1816099163157,4cyclictest0-21swapper/2923:55:0022
1815999163158,3cyclictest0-21swapper/2822:23:1921
1815999163158,3cyclictest0-21swapper/2822:23:1921
1814999163130,26cyclictest3544-21CPU13
1814999163130,26cyclictest3544-21CPU13
1814799163154,7cyclictest0-21swapper/1823:28:2010
1814799163154,7cyclictest0-21swapper/1823:28:2010
1814799163154,7cyclictest0-21swapper/1823:28:2010
1813399163144,18cyclictest0-21swapper/723:54:2037
1813399163144,18cyclictest0-21swapper/723:54:2037
1813299163148,7cyclictest0-21swapper/622:55:2336
1813299163148,7cyclictest0-21swapper/622:55:2236
1812799163157,5cyclictest0-21swapper/121:58:511
1812799163157,5cyclictest0-21swapper/121:58:511
1812799163157,5cyclictest0-21swapper/121:58:511
1815299162156,4cyclictest0-21swapper/2320:20:2816
1815299162156,4cyclictest0-21swapper/2320:20:2716
1814799162139,14cyclictest0-21swapper/1822:01:3510
1814799162139,14cyclictest0-21swapper/1822:01:3510
1814799162139,14cyclictest0-21swapper/1822:01:3510
1814599162117,28cyclictest0-21swapper/1600:07:388
1814599162117,28cyclictest0-21swapper/1600:07:388
1814399162157,4cyclictest0-21swapper/1523:55:027
1814399162157,4cyclictest0-21swapper/1523:55:027
1814099162139,14cyclictest0-21swapper/1321:41:535
1814099162139,14cyclictest0-21swapper/1321:41:535
1814099162139,14cyclictest0-21swapper/1321:41:535
1813399162127,24cyclictest0-21swapper/723:03:5937
1813399162127,24cyclictest0-21swapper/723:03:5937
1813299162155,3cyclictest0-21swapper/622:32:4036
1813299162155,3cyclictest0-21swapper/622:32:4036
1813299162155,3cyclictest0-21swapper/622:32:4036
1813299162153,4cyclictest0-21swapper/621:36:3936
1813299162153,4cyclictest0-21swapper/621:36:3936
1813299162111,21cyclictest0-21swapper/622:12:4036
1813299162111,21cyclictest0-21swapper/622:12:3936
1813299162106,36cyclictest3547-21CPU36
1813299162106,36cyclictest3547-21CPU36
181289916296,40cyclictest2456-21CPU12
181289916296,40cyclictest2456-21CPU12
181279916293,58cyclictest0-21swapper/123:40:461
181279916293,58cyclictest0-21swapper/123:40:461
181279916293,58cyclictest0-21swapper/123:40:451
1812799162145,10cyclictest0-21swapper/122:30:241
1812799162145,10cyclictest0-21swapper/122:30:241
1812799162145,10cyclictest0-21swapper/122:30:241
1815299161158,2cyclictest0-21swapper/2320:56:4416
1815299161158,2cyclictest0-21swapper/2320:56:4416
1814999161145,6cyclictest0-21swapper/2022:18:3613
1814999161145,6cyclictest0-21swapper/2022:18:3613
1814999161107,31cyclictest0-21swapper/2000:30:1013
1814999161107,31cyclictest0-21swapper/2000:30:0913
1814799161139,10cyclictest171rcu_preempt19:36:3210
1814799161139,10cyclictest171rcu_preempt19:36:3110
1814799161131,13cyclictest171rcu_preempt23:09:4010
1814799161131,13cyclictest171rcu_preempt23:09:4010
18146991614,4cyclictest37354-21CPU9
18146991614,4cyclictest37354-21CPU9
1814399161136,9cyclictest0-21swapper/1521:37:017
1814399161136,9cyclictest0-21swapper/1521:37:007
1813999161119,39cyclictest0-21swapper/1200:36:554
1813999161119,39cyclictest0-21swapper/1200:36:544
1813999161119,39cyclictest0-21swapper/1200:36:544
181329916191,53cyclictest3541-21CPU36
181329916191,53cyclictest3541-21CPU36
181329916191,53cyclictest3541-21CPU36
1812999161144,4cyclictest0-21swapper/300:36:5423
1812999161144,4cyclictest0-21swapper/300:36:5323
1812999161144,4cyclictest0-21swapper/300:36:5323
1812899161131,12cyclictest171rcu_preempt23:22:3312
1812899161131,12cyclictest171rcu_preempt23:22:3212
181529916092,56cyclictest3609-21CPU16
181529916092,56cyclictest3609-21CPU16
1815299160152,6cyclictest0-21swapper/2320:45:1516
1815299160104,26cyclictest0-21swapper/2323:20:5916
1815299160104,26cyclictest0-21swapper/2323:20:5916
1814999160136,8cyclictest171rcu_preempt21:19:1713
1814999160136,8cyclictest171rcu_preempt21:19:1713
1814999160134,13cyclictest171rcu_preempt00:29:1813
1814999160134,13cyclictest171rcu_preempt00:29:1713
1814799160154,4cyclictest0-21swapper/1800:17:1710
1814799160154,4cyclictest0-21swapper/1800:17:1610
1814799160154,4cyclictest0-21swapper/1800:17:1610
1814799160153,5cyclictest0-21swapper/1800:23:2010
1814799160153,5cyclictest0-21swapper/1800:23:1910
1814799160145,6cyclictest0-21swapper/1821:29:2710
1814799160145,6cyclictest0-21swapper/1821:29:2710
1814799160141,8cyclictest0-21swapper/1819:58:0610
1814799160115,17cyclictest0-21swapper/1823:40:5210
1814799160115,17cyclictest0-21swapper/1823:40:5210
1814799160115,17cyclictest0-21swapper/1823:40:5210
18139991606,89cyclictest2461-21CPU4
18139991606,89cyclictest2461-21CPU4
18133991601,58cyclictest0-21swapper/723:05:2737
18133991601,58cyclictest0-21swapper/723:05:2737
1812899160152,7cyclictest0-21swapper/200:24:5512
1812899160152,7cyclictest0-21swapper/200:24:5412
1812899160137,9cyclictest0-21swapper/223:46:5112
1812899160137,9cyclictest0-21swapper/223:46:5112
1812899160128,21cyclictest0-21swapper/200:33:2512
1812899160128,21cyclictest0-21swapper/200:33:2512
181279916034,35cyclictest0-21swapper/122:47:181
181279916034,35cyclictest0-21swapper/122:47:181
1812799160144,7cyclictest0-21swapper/121:29:031
1812799160144,7cyclictest0-21swapper/121:29:031
1812799160121,30cyclictest0-21swapper/123:24:181
1812799160121,30cyclictest0-21swapper/123:24:181
1812799160104,45cyclictest2462-21CPU1
1812799160104,45cyclictest2462-21CPU1
1815599159143,9cyclictest0-21swapper/2623:04:3819
1815599159143,9cyclictest0-21swapper/2623:04:3819
1815099159146,9cyclictest0-21swapper/2122:54:0014
1815099159146,9cyclictest0-21swapper/2122:54:0014
1814799159150,7cyclictest0-21swapper/1821:31:2910
1814799159150,7cyclictest0-21swapper/1821:31:2910
1814399159149,6cyclictest0-21swapper/1523:28:087
1814399159149,6cyclictest0-21swapper/1523:28:087
1814399159149,6cyclictest0-21swapper/1523:28:077
1814399159136,11cyclictest0-21swapper/1519:12:027
1814399159136,11cyclictest0-21swapper/1519:12:027
1813399159107,49cyclictest0-21swapper/722:39:3537
1813399159107,49cyclictest0-21swapper/722:39:3537
1813299159122,33cyclictest0-21swapper/621:34:3136
1813299159122,33cyclictest0-21swapper/621:34:3036
1813299159113,22cyclictest0-21swapper/623:30:5236
1813299159113,22cyclictest0-21swapper/623:30:5236
1813299159110,22cyclictest0-21swapper/600:04:2236
1813299159110,22cyclictest0-21swapper/600:04:2236
181289915981,62cyclictest3541-21CPU12
181289915981,62cyclictest3541-21CPU12
181289915981,62cyclictest3541-21CPU12
181289915981,62cyclictest3541-21CPU12
1812899159152,3cyclictest0-21swapper/219:28:4612
1812899159152,3cyclictest0-21swapper/219:28:4512
1812899159107,16cyclictest171rcu_preempt22:27:2612
1812899159107,16cyclictest171rcu_preempt22:27:2612
1812799159140,12cyclictest171rcu_preempt19:11:591
1812799159140,12cyclictest171rcu_preempt19:11:591
1812799159136,20cyclictest0-21swapper/122:09:501
1812799159136,20cyclictest0-21swapper/122:09:501
1815999158149,6cyclictest0-21swapper/2823:25:2021
1815999158149,6cyclictest0-21swapper/2823:25:2021
1815999158149,6cyclictest0-21swapper/2823:25:2021
1815999158127,27cyclictest2459-21CPU21
1815999158127,27cyclictest2459-21CPU21
1815999158127,27cyclictest2459-21CPU21
1815299158146,6cyclictest0-21swapper/2319:55:3616
1815299158139,13cyclictest0-21swapper/2300:36:5716
1815299158139,13cyclictest0-21swapper/2300:36:5716
1815299158139,13cyclictest0-21swapper/2300:36:5616
1815099158115,22cyclictest0-21swapper/2123:26:3214
1815099158115,22cyclictest0-21swapper/2123:26:3114
1815099158115,22cyclictest0-21swapper/2123:26:3114
1814999158109,19cyclictest0-21swapper/2022:10:4913
1814999158109,19cyclictest0-21swapper/2022:10:4913
1814899158142,11cyclictest0-21swapper/1923:32:4411
1814899158142,11cyclictest0-21swapper/1923:32:4411
1814799158147,6cyclictest0-21swapper/1823:17:1310
1814799158147,6cyclictest0-21swapper/1823:17:1210
1814799158147,6cyclictest0-21swapper/1823:17:1210
1814799158144,8cyclictest0-21swapper/1821:06:3910
1814799158144,8cyclictest0-21swapper/1821:06:3910
181439915894,49cyclictest2459-21CPU7
181439915894,49cyclictest2459-21CPU7
18133991581,144cyclictest0-21swapper/722:50:0137
18133991581,144cyclictest0-21swapper/722:50:0037
1813299158149,6cyclictest0-21swapper/600:35:0536
1813299158149,6cyclictest0-21swapper/600:35:0436
1813299158140,2cyclictest0-21swapper/623:06:5836
1813299158140,2cyclictest0-21swapper/623:06:5736
1813299158118,8cyclictest171rcu_preempt23:45:5136
1813299158118,8cyclictest171rcu_preempt23:45:5136
181289915896,19cyclictest0-21swapper/223:19:1912
181289915896,19cyclictest0-21swapper/223:19:1912
181289915896,19cyclictest0-21swapper/223:19:1912
1812899158151,5cyclictest0-21swapper/222:24:3512
1812899158151,5cyclictest0-21swapper/222:24:3512
1812899158140,11cyclictest171rcu_preempt23:07:3312
1812899158140,11cyclictest171rcu_preempt23:07:3312
1812899158137,11cyclictest0-21swapper/222:03:2012
1812899158137,11cyclictest0-21swapper/222:03:2012
1812899158137,11cyclictest0-21swapper/222:03:2012
1812799158154,2cyclictest0-21swapper/123:49:341
1812799158154,2cyclictest0-21swapper/123:49:341
1816599157146,8cyclictest0-21swapper/3300:19:5227
1816599157146,8cyclictest0-21swapper/3300:19:5227
1816599157146,8cyclictest0-21swapper/3300:19:5127
1816199157140,7cyclictest0-21swapper/3022:12:4124
1816199157140,7cyclictest0-21swapper/3022:12:4124
1814799157146,9cyclictest0-21swapper/1823:31:2910
1814799157146,9cyclictest0-21swapper/1823:31:2910
1814799157143,8cyclictest171rcu_preempt19:22:3910
1814799157143,8cyclictest171rcu_preempt19:22:3910
1814799157110,22cyclictest0-21swapper/1819:32:4710
1814799157110,22cyclictest0-21swapper/1819:32:4610
1814399157150,6cyclictest0-21swapper/1523:15:147
1814399157150,6cyclictest0-21swapper/1523:15:137
1814399157150,6cyclictest0-21swapper/1523:15:137
1814399157149,3cyclictest0-21swapper/1519:47:107
1814399157149,3cyclictest0-21swapper/1519:47:097
1813299157136,9cyclictest0-21swapper/600:21:4436
1813299157136,9cyclictest0-21swapper/600:21:4336
1813299157130,16cyclictest171rcu_preempt21:12:0936
1813299157130,16cyclictest171rcu_preempt21:12:0936
1813299157130,16cyclictest171rcu_preempt21:12:0836
1812799157140,9cyclictest0-21swapper/123:32:481
1812799157140,9cyclictest0-21swapper/123:32:481
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