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2026-04-14 - 07:21
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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 Apr 14, 2026 01:01:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3131399221216,4cyclictest0-21swapper/3020:25:2824
3131399221216,4cyclictest0-21swapper/3020:25:2724
3131399220213,5cyclictest0-21swapper/3020:15:2324
3131399220213,5cyclictest0-21swapper/3020:15:2324
3130799212204,6cyclictest0-21swapper/2419:40:1917
3130799212204,6cyclictest0-21swapper/2419:40:1817
3131399210198,10cyclictest0-21swapper/3020:22:3524
3131399210198,10cyclictest0-21swapper/3020:22:3524
3128799206195,9cyclictest0-21swapper/723:42:2737
3128799206195,9cyclictest0-21swapper/723:42:2737
3131399205193,10cyclictest0-21swapper/3020:30:2924
3131399205193,10cyclictest0-21swapper/3020:30:2924
3131399196191,4cyclictest0-21swapper/3020:15:0224
3131399196191,4cyclictest0-21swapper/3020:15:0224
3130699194159,12cyclictest171rcu_preempt23:42:4816
3130699194159,12cyclictest171rcu_preempt23:42:4816
3130099194108,76cyclictest2447-21CPU11
3130099194108,76cyclictest2447-21CPU11
3130099194108,76cyclictest2447-21CPU11
3130699190177,5cyclictest0-21swapper/2323:06:0616
3130699190177,5cyclictest0-21swapper/2323:06:0616
3130099189159,16cyclictest171rcu_preempt00:37:0011
3130099189159,16cyclictest171rcu_preempt00:36:5911
3128899189174,13cyclictest0-21swapper/823:12:2038
3128899189174,13cyclictest0-21swapper/823:12:2038
3128899189174,13cyclictest0-21swapper/823:12:2038
3128499188178,6cyclictest0-21swapper/423:20:1334
3128499188178,6cyclictest0-21swapper/423:20:1334
3128499188178,6cyclictest0-21swapper/423:20:1334
313009918771,34cyclictest0-21swapper/1921:55:0011
313009918771,34cyclictest0-21swapper/1921:55:0011
3128399187128,55cyclictest37356-21CPU23
3128399187128,55cyclictest37356-21CPU23
3130699186126,27cyclictest0-21swapper/2320:03:0916
3130699186126,27cyclictest0-21swapper/2320:03:0916
3130999185168,10cyclictest3545-21CPU19
3130999185168,10cyclictest3545-21CPU19
3130999185168,10cyclictest3545-21CPU19
312949918573,105cyclictest3546-21CPU5
312949918573,105cyclictest3546-21CPU5
312949918573,105cyclictest3546-21CPU5
3128799185146,36cyclictest0-21swapper/722:00:0937
3128799185146,36cyclictest0-21swapper/722:00:0937
3130699184167,9cyclictest0-21swapper/2300:35:2316
3130699184167,9cyclictest0-21swapper/2300:35:2316
3130699183168,6cyclictest0-21swapper/2322:15:4216
3130699183168,6cyclictest0-21swapper/2322:15:4216
3130699182139,20cyclictest171rcu_preempt21:11:2016
3130699182139,20cyclictest171rcu_preempt21:11:2016
3128899182126,39cyclictest2466-21CPU38
3128899182126,39cyclictest2466-21CPU38
3128899182126,39cyclictest2466-21CPU38
3128799182176,3cyclictest0-21swapper/723:20:0537
3128799182176,3cyclictest0-21swapper/723:20:0537
3131799181122,55cyclictest3541-21CPU27
3131799181122,55cyclictest3541-21CPU27
3130699181146,25cyclictest3610-21CPU16
3130699181146,25cyclictest3610-21CPU16
3128899181170,9cyclictest0-21swapper/820:11:0238
3128899181170,9cyclictest0-21swapper/820:11:0238
3128799180170,8cyclictest0-21swapper/722:52:5837
3128799180170,8cyclictest0-21swapper/722:52:5837
3128799180170,8cyclictest0-21swapper/722:52:5837
3128799180167,11cyclictest0-21swapper/722:38:1037
3128799180167,11cyclictest0-21swapper/722:38:1037
3128799180167,11cyclictest0-21swapper/722:38:1037
3132099179175,2cyclictest0-21swapper/3600:25:1430
3132099179175,2cyclictest0-21swapper/3600:25:1430
3130699179115,26cyclictest0-21swapper/2321:38:5016
3130699179115,26cyclictest0-21swapper/2321:38:4916
3128799179168,9cyclictest0-21swapper/721:34:5137
3128799179168,9cyclictest0-21swapper/721:34:5137
3128799179168,9cyclictest0-21swapper/721:34:5137
3128299179168,6cyclictest0-21swapper/222:03:4312
3128299179168,6cyclictest0-21swapper/222:03:4312
3130699178159,5cyclictest0-21swapper/2323:23:3216
3130699178159,5cyclictest0-21swapper/2323:23:3216
3130699178159,5cyclictest0-21swapper/2323:23:3216
3130699178130,23cyclictest0-21swapper/2321:17:4416
3130699178130,23cyclictest0-21swapper/2321:17:4416
3130099178146,13cyclictest171rcu_preempt19:17:2711
3130099178146,13cyclictest171rcu_preempt19:17:2711
3130699177107,28cyclictest0-21swapper/2320:57:1016
3128899177167,7cyclictest0-21swapper/822:41:1738
3128899177167,7cyclictest0-21swapper/822:41:1738
3128799177165,10cyclictest0-21swapper/722:14:0237
3128799177165,10cyclictest0-21swapper/722:14:0237
3128799177165,10cyclictest0-21swapper/722:14:0237
3128799177162,9cyclictest0-21swapper/700:25:5537
3128799177162,9cyclictest0-21swapper/700:25:5537
3131399176123,44cyclictest0-21swapper/3021:42:2224
3131399176123,44cyclictest0-21swapper/3021:42:2224
3130699176130,14cyclictest171rcu_preempt20:30:0516
3130699176130,14cyclictest171rcu_preempt20:30:0516
3130099176128,23cyclictest0-21swapper/1922:55:0511
3130099176128,23cyclictest0-21swapper/1922:55:0511
3130099176128,23cyclictest0-21swapper/1922:55:0511
3128899176169,4cyclictest0-21swapper/819:33:4538
3128899176169,4cyclictest0-21swapper/819:33:4538
3128899176157,11cyclictest0-21swapper/823:32:5638
3128899176157,11cyclictest0-21swapper/823:32:5638
3128799176165,9cyclictest0-21swapper/721:12:5137
3128799176165,9cyclictest0-21swapper/721:12:5037
3131899175101,67cyclictest37352-21CPU28
3131899175101,67cyclictest37352-21CPU28
3130799175146,12cyclictest37355-21CPU17
3130799175146,12cyclictest37355-21CPU17
3130099175116,43cyclictest171rcu_preempt00:24:2411
3130099175116,43cyclictest171rcu_preempt00:24:2411
3128299175172,2cyclictest0-21swapper/200:28:1112
3128299175172,2cyclictest0-21swapper/200:28:1012
3130799174167,5cyclictest0-21swapper/2420:01:5417
3130799174167,5cyclictest0-21swapper/2420:01:5417
3130699174129,21cyclictest0-21swapper/2323:13:3416
3130699174129,21cyclictest0-21swapper/2323:13:3416
3130699174129,21cyclictest0-21swapper/2323:13:3416
3130699174124,21cyclictest171rcu_preempt19:41:2316
3130699174124,21cyclictest171rcu_preempt19:41:2316
3130699174121,26cyclictest0-21swapper/2321:28:2716
3130699174121,26cyclictest0-21swapper/2321:28:2616
3130699174116,18cyclictest0-21swapper/2322:38:2016
3130699174116,18cyclictest0-21swapper/2322:38:2016
3130699174116,18cyclictest0-21swapper/2322:38:2016
3129499174131,35cyclictest37264-21CPU5
3129499174131,35cyclictest37264-21CPU5
3131799173146,24cyclictest0-21swapper/3320:41:0527
3131799173146,24cyclictest0-21swapper/3320:41:0427
3131399173140,19cyclictest0-21swapper/3021:30:5024
3131399173140,19cyclictest0-21swapper/3021:30:5024
3131399173140,19cyclictest0-21swapper/3021:30:4924
3130799173167,4cyclictest0-21swapper/2419:31:0417
3130799173167,4cyclictest0-21swapper/2419:31:0417
3130699173117,26cyclictest0-21swapper/2321:48:1716
3130699173117,26cyclictest0-21swapper/2321:48:1716
3130699173113,21cyclictest0-21swapper/2321:43:1516
3130699173113,21cyclictest0-21swapper/2321:43:1516
3130699173110,30cyclictest0-21swapper/2322:54:2716
3130699173110,30cyclictest0-21swapper/2322:54:2716
3130699173110,30cyclictest0-21swapper/2322:54:2716
3130099173156,8cyclictest0-21swapper/1920:36:2011
3130099173156,8cyclictest0-21swapper/1920:36:2011
3130099173119,19cyclictest0-21swapper/1922:41:0611
3130099173119,19cyclictest0-21swapper/1922:41:0611
312889917393,64cyclictest37356-21CPU38
312889917393,64cyclictest37356-21CPU38
313069917294,50cyclictest3548-21CPU16
313069917294,50cyclictest3548-21CPU16
3130699172167,4cyclictest0-21swapper/2322:29:5016
3130699172167,4cyclictest0-21swapper/2322:29:5016
3130699172167,4cyclictest0-21swapper/2322:29:5016
3130699172129,14cyclictest171rcu_preempt23:48:1116
3130699172129,14cyclictest171rcu_preempt23:48:1116
3130699172121,23cyclictest0-21swapper/2319:15:3616
3130699172121,23cyclictest0-21swapper/2319:15:3616
3130699172118,23cyclictest0-21swapper/2321:52:1516
3130699172118,23cyclictest0-21swapper/2321:52:1516
3130699172110,25cyclictest0-21swapper/2323:51:4716
3130699172110,25cyclictest0-21swapper/2323:51:4716
3130099172134,27cyclictest0-21swapper/1922:56:5711
3130099172134,27cyclictest0-21swapper/1922:56:5611
3129799172167,3cyclictest0-21swapper/1623:57:528
3129799172167,3cyclictest0-21swapper/1623:57:528
3129799172167,3cyclictest0-21swapper/1623:57:528
3128799172160,10cyclictest0-21swapper/723:09:1137
3128799172160,10cyclictest0-21swapper/723:09:1137
3128299172150,20cyclictest0-21swapper/220:35:3512
3128299172150,20cyclictest0-21swapper/220:35:3512
3130699171130,10cyclictest171rcu_preempt23:26:0416
3130699171130,10cyclictest171rcu_preempt23:26:0416
3130699171127,19cyclictest171rcu_preempt22:58:3516
3130699171127,19cyclictest171rcu_preempt22:58:3416
3130699171113,22cyclictest0-21swapper/2300:03:1616
3130699171113,22cyclictest0-21swapper/2300:03:1516
3130699171100,44cyclictest171rcu_preempt19:55:2016
3130299171131,24cyclictest37267-21CPU13
3130299171131,24cyclictest37267-21CPU13
3130299171131,24cyclictest37267-21CPU13
3130099171158,11cyclictest0-21swapper/1919:10:3711
3130099171158,11cyclictest0-21swapper/1919:10:3711
312889917189,53cyclictest3610-21CPU38
312889917189,53cyclictest3610-21CPU38
3128899171165,4cyclictest0-21swapper/819:27:5738
3128899171165,4cyclictest0-21swapper/819:27:5738
3128899171155,7cyclictest0-21swapper/822:47:2838
3128899171155,7cyclictest0-21swapper/822:47:2738
3128899171117,30cyclictest0-21swapper/822:18:3138
3128899171117,30cyclictest0-21swapper/822:18:3138
3128799171153,6cyclictest0-21swapper/721:28:0937
3128799171153,6cyclictest0-21swapper/721:28:0837
3130799170164,4cyclictest0-21swapper/2419:59:4817
3130799170153,15cyclictest0-21swapper/2423:03:4917
3130799170153,15cyclictest0-21swapper/2423:03:4917
3130799170153,15cyclictest0-21swapper/2423:03:4817
3130699170141,11cyclictest171rcu_preempt23:02:2416
3130699170141,11cyclictest171rcu_preempt23:02:2416
3130699170141,11cyclictest171rcu_preempt23:02:2416
3130699170128,24cyclictest0-21swapper/2300:31:5216
3130699170128,24cyclictest0-21swapper/2300:31:5216
3130699170128,24cyclictest0-21swapper/2300:31:5116
3130699170120,31cyclictest0-21swapper/2320:29:0416
3130699170120,31cyclictest0-21swapper/2320:29:0416
3130099170145,14cyclictest171rcu_preempt20:46:1311
3130099170145,14cyclictest171rcu_preempt20:46:1311
3129599170135,22cyclictest0-21swapper/1421:17:136
3129599170135,22cyclictest0-21swapper/1421:17:136
3128899170159,9cyclictest0-21swapper/823:47:1838
3128899170159,9cyclictest0-21swapper/823:47:1838
3128899170147,7cyclictest171rcu_preempt21:28:1038
3128899170147,7cyclictest171rcu_preempt21:28:0938
3128799170156,12cyclictest0-21swapper/700:36:1637
3128799170156,12cyclictest0-21swapper/700:36:1637
313179916937,31cyclictest0-21swapper/3321:50:1727
313179916937,31cyclictest0-21swapper/3321:50:1727
3131799169154,13cyclictest0-21swapper/3322:39:3727
3131799169154,13cyclictest0-21swapper/3322:39:3727
3131799169154,13cyclictest0-21swapper/3322:39:3727
3130799169156,11cyclictest0-21swapper/2400:14:3617
3130799169156,11cyclictest0-21swapper/2400:14:3617
3130699169111,20cyclictest0-21swapper/2300:12:2216
3130699169111,20cyclictest0-21swapper/2300:12:2216
3130699169104,44cyclictest37265-21CPU16
3130699169104,44cyclictest37265-21CPU16
3130099169120,20cyclictest0-21swapper/1923:15:4011
3130099169120,20cyclictest0-21swapper/1923:15:4011
3129599169133,32cyclictest0-21swapper/1422:24:076
3129599169133,32cyclictest0-21swapper/1422:24:076
3129599169133,32cyclictest0-21swapper/1422:24:066
3128899169160,7cyclictest0-21swapper/821:33:4238
3128899169160,7cyclictest0-21swapper/821:33:4238
3128899169160,7cyclictest0-21swapper/821:33:4238
3128899169144,12cyclictest171rcu_preempt00:20:0338
3128899169144,12cyclictest171rcu_preempt00:20:0338
3128899169108,29cyclictest0-21swapper/820:35:3538
3128899169108,29cyclictest0-21swapper/820:35:3538
3128899169102,30cyclictest0-21swapper/800:02:3238
3128899169102,30cyclictest0-21swapper/800:02:3238
3128799169151,8cyclictest0-21swapper/723:28:3237
3128799169151,8cyclictest0-21swapper/723:28:3237
3130699168118,25cyclictest0-21swapper/2321:58:4416
3130699168118,25cyclictest0-21swapper/2321:58:4416
3130699168115,25cyclictest0-21swapper/2323:34:3616
3130699168115,25cyclictest0-21swapper/2323:34:3616
3130099168126,18cyclictest0-21swapper/1923:45:5111
3130099168126,18cyclictest0-21swapper/1923:45:5111
312949916851,31cyclictest0-21swapper/1323:40:155
312949916851,31cyclictest0-21swapper/1323:40:155
3129499168109,48cyclictest0-21swapper/1323:09:445
3129499168109,48cyclictest0-21swapper/1323:09:445
3128899168157,9cyclictest0-21swapper/800:36:4038
3128899168157,9cyclictest0-21swapper/800:36:4038
3128899168115,41cyclictest0-21swapper/822:35:5738
3128899168115,41cyclictest0-21swapper/822:35:5738
3128899168115,41cyclictest0-21swapper/822:35:5738
3128799168156,10cyclictest9590-21kworker/u81:0-events_unbound21:54:5137
3128799168156,10cyclictest9590-21kworker/u81:0-events_unbound21:54:5137
3131799167158,7cyclictest0-21swapper/3321:12:2227
3131799167158,7cyclictest0-21swapper/3321:12:2227
3131799167100,58cyclictest37352-21CPU27
3131799167100,58cyclictest37352-21CPU27
3130799167153,9cyclictest0-21swapper/2422:58:5117
3130799167153,9cyclictest0-21swapper/2422:58:5117
3130699167141,12cyclictest171rcu_preempt22:34:4716
3130699167141,12cyclictest171rcu_preempt22:34:4716
3130699167118,25cyclictest0-21swapper/2320:16:5116
3130699167118,25cyclictest0-21swapper/2320:16:5116
3130699167117,21cyclictest0-21swapper/2323:57:2216
3130699167117,21cyclictest0-21swapper/2323:57:2216
3130699167117,21cyclictest0-21swapper/2323:57:2216
3130699167115,14cyclictest0-21swapper/2300:08:0016
3130699167115,14cyclictest0-21swapper/2300:08:0016
3130699167115,14cyclictest0-21swapper/2300:07:5916
3128899167154,7cyclictest0-21swapper/800:26:3938
3128899167154,7cyclictest0-21swapper/800:26:3938
3128799167151,14cyclictest0-21swapper/721:21:3337
3128799167151,14cyclictest0-21swapper/721:21:3337
3128799167139,21cyclictest3548-21CPU37
3128799167139,21cyclictest3548-21CPU37
3131899166158,6cyclictest0-21swapper/3420:46:0828
3131899166158,6cyclictest0-21swapper/3420:46:0728
3130699166139,16cyclictest171rcu_preempt19:25:0416
3130699166139,16cyclictest171rcu_preempt19:25:0416
3130699166132,13cyclictest171rcu_preempt21:24:5016
3130699166132,13cyclictest171rcu_preempt21:24:5016
3130699166128,13cyclictest171rcu_preempt20:20:3816
3130699166128,13cyclictest171rcu_preempt20:20:3816
3130599166158,7cyclictest0-21swapper/2221:20:2015
3130599166158,7cyclictest0-21swapper/2221:20:1915
3130099166153,3cyclictest0-21swapper/1921:27:4911
3130099166153,3cyclictest0-21swapper/1921:27:4911
3129599166144,15cyclictest0-21swapper/1422:49:266
3129599166144,15cyclictest0-21swapper/1422:49:256
3128899166151,12cyclictest0-21swapper/820:00:0338
3128899166104,27cyclictest0-21swapper/821:15:3738
3128899166104,27cyclictest0-21swapper/821:15:3738
3128799166159,5cyclictest0-21swapper/700:05:3137
3128799166159,5cyclictest0-21swapper/700:05:3137
3128799166159,5cyclictest0-21swapper/700:05:3137
3128499166158,6cyclictest0-21swapper/421:52:0434
3128499166158,6cyclictest0-21swapper/421:52:0334
3131899165153,6cyclictest0-21swapper/3422:21:3028
3131899165153,6cyclictest0-21swapper/3422:21:3028
3131899165153,6cyclictest0-21swapper/3422:21:3028
3131899165104,57cyclictest2462-21CPU28
3131899165104,57cyclictest2462-21CPU28
3131399165131,27cyclictest0-21swapper/3000:38:4724
3131399165131,27cyclictest0-21swapper/3000:38:4624
3130799165159,4cyclictest0-21swapper/2419:10:0417
3130799165154,9cyclictest0-21swapper/2421:47:3217
3130799165154,9cyclictest0-21swapper/2421:47:3217
3130699165145,10cyclictest171rcu_preempt23:18:0616
3130699165145,10cyclictest171rcu_preempt23:18:0616
3130699165118,25cyclictest0-21swapper/2321:00:0816
3130699165118,25cyclictest0-21swapper/2321:00:0816
3130699165115,26cyclictest0-21swapper/2322:02:4816
3130699165115,26cyclictest0-21swapper/2322:02:4816
3130699165113,20cyclictest0-21swapper/2320:40:3516
3130699165113,20cyclictest0-21swapper/2320:40:3516
313009916528,127cyclictest0-21swapper/1922:45:1711
313009916528,127cyclictest0-21swapper/1922:45:1611
3130099165151,5cyclictest0-21swapper/1923:28:0311
3130099165151,5cyclictest0-21swapper/1923:28:0311
3130099165146,11cyclictest0-21swapper/1921:43:5011
3130099165146,11cyclictest0-21swapper/1921:43:5011
3130099165121,18cyclictest0-21swapper/1900:14:4211
3130099165121,18cyclictest0-21swapper/1900:14:4211
3129599165128,27cyclictest0-21swapper/1423:34:576
3129599165128,27cyclictest0-21swapper/1423:34:566
3128899165156,7cyclictest0-21swapper/821:36:5838
3128899165156,7cyclictest0-21swapper/821:36:5838
3128899165156,6cyclictest0-21swapper/800:05:1038
3128899165156,6cyclictest0-21swapper/800:05:0938
3128899165156,6cyclictest0-21swapper/800:05:0938
3128899165143,14cyclictest0-21swapper/800:13:3738
3128899165143,14cyclictest0-21swapper/800:13:3738
3128899165142,17cyclictest0-21swapper/821:41:2638
3128899165142,17cyclictest0-21swapper/821:41:2638
3128799165142,5cyclictest0-21swapper/720:54:4637
3128799165139,11cyclictest0-21swapper/721:41:2337
3128799165139,11cyclictest0-21swapper/721:41:2337
3128399165149,14cyclictest0-21swapper/323:59:0623
3128399165149,14cyclictest0-21swapper/323:59:0623
3128399165149,14cyclictest0-21swapper/323:59:0623
3131799164149,8cyclictest0-21swapper/3300:07:5027
3131799164149,8cyclictest0-21swapper/3300:07:4927
3131799164149,8cyclictest0-21swapper/3300:07:4927
3131799164109,48cyclictest37266-21CPU27
3131799164109,48cyclictest37266-21CPU27
3130699164155,7cyclictest0-21swapper/2321:31:1416
3130699164155,7cyclictest0-21swapper/2321:31:1416
3130699164155,7cyclictest0-21swapper/2321:31:1416
3130699164120,23cyclictest0-21swapper/2320:06:5616
3130699164110,20cyclictest0-21swapper/2320:39:4716
3130699164110,20cyclictest0-21swapper/2320:39:4716
3130099164130,13cyclictest171rcu_preempt22:24:5611
3130099164130,13cyclictest171rcu_preempt22:24:5611
3130099164130,13cyclictest171rcu_preempt22:24:5511
3130099164123,12cyclictest171rcu_preempt20:26:3611
3130099164123,12cyclictest171rcu_preempt20:26:3611
3128799164156,6cyclictest0-21swapper/722:15:5537
3128799164156,6cyclictest0-21swapper/722:15:5537
3128599164159,3cyclictest0-21swapper/522:50:1635
3128599164159,3cyclictest0-21swapper/522:50:1635
3128599164159,3cyclictest0-21swapper/522:50:1535
3132099163148,12cyclictest0-21swapper/3621:55:1430
3132099163148,12cyclictest0-21swapper/3621:55:1330
3131899163152,9cyclictest0-21swapper/3400:03:4728
3131899163152,9cyclictest0-21swapper/3400:03:4728
3131899163140,10cyclictest0-21swapper/3420:41:5328
3131899163140,10cyclictest0-21swapper/3420:41:5228
3131399163127,24cyclictest0-21swapper/3022:28:1924
3131399163127,24cyclictest0-21swapper/3022:28:1924
3131399163127,24cyclictest0-21swapper/3022:28:1924
3130799163148,11cyclictest0-21swapper/2422:43:2717
3130799163148,11cyclictest0-21swapper/2422:43:2717
3130099163153,9cyclictest0-21swapper/1920:53:4311
3130099163143,13cyclictest0-21swapper/1923:24:2311
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