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2026-06-03 - 12:13
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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 Jun 03, 2026 01:01:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2446499200175,22cyclictest0-21swapper/3222:19:5626
2446499200175,22cyclictest0-21swapper/3222:19:5626
24453992001,4cyclictest2461-21CPU16
24453992001,4cyclictest2461-21CPU16
24453992001,4cyclictest2461-21CPU16
2446499194188,4cyclictest0-21swapper/3221:38:5426
2446499194188,4cyclictest0-21swapper/3221:38:5426
244269919412,178cyclictest0-21swapper/120:25:191
244269919412,178cyclictest0-21swapper/120:25:181
2447199192176,11cyclictest0-21swapper/3900:16:4033
2447199192176,11cyclictest0-21swapper/3900:16:3933
24466991901,98cyclictest0-21swapper/3423:00:1528
24466991901,98cyclictest0-21swapper/3423:00:1528
24466991901,98cyclictest0-21swapper/3423:00:1528
2445099190176,11cyclictest0-21swapper/2023:06:5213
2445099190176,11cyclictest0-21swapper/2023:06:5213
2442599189157,29cyclictest0-21swapper/023:26:390
2442599189157,29cyclictest0-21swapper/023:26:390
2446699187162,22cyclictest0-21swapper/3400:02:2728
2446699187162,22cyclictest0-21swapper/3400:02:2628
2445799185160,22cyclictest0-21swapper/2722:30:2320
2445799185160,22cyclictest0-21swapper/2722:30:2320
2442599185154,25cyclictest0-21swapper/022:17:350
2442599185154,25cyclictest0-21swapper/022:17:350
2447199183173,6cyclictest37358-21CPU33
2447199183173,6cyclictest37358-21CPU33
2447199183173,6cyclictest37358-21CPU33
2447199183169,12cyclictest0-21swapper/3923:00:2233
2447199183169,12cyclictest0-21swapper/3923:00:2133
2447199183169,12cyclictest0-21swapper/3923:00:2133
2445799183128,50cyclictest0-21swapper/2722:40:0120
2445799183128,50cyclictest0-21swapper/2722:40:0120
2445099183176,4cyclictest0-21swapper/2022:34:3013
2445099183176,4cyclictest0-21swapper/2022:34:3013
2447199182173,5cyclictest3610-21CPU33
2447199182173,5cyclictest3610-21CPU33
2444799182176,3cyclictest0-21swapper/1822:45:1310
2444799182176,3cyclictest0-21swapper/1822:45:1310
24425991821,2cyclictest0-21swapper/022:45:150
24425991821,2cyclictest0-21swapper/022:45:150
2446499181143,17cyclictest0-21swapper/3222:47:4226
2446499181143,17cyclictest0-21swapper/3222:47:4126
2445599181176,3cyclictest0-21swapper/2522:11:3618
2445599181176,3cyclictest0-21swapper/2522:11:3518
2445499181174,5cyclictest0-21swapper/2423:11:3017
2445499181174,5cyclictest0-21swapper/2423:11:2917
2446499180164,14cyclictest0-21swapper/3223:07:5826
2446499180164,14cyclictest0-21swapper/3223:07:5726
24457991808,88cyclictest0-21swapper/2723:00:1420
24457991808,88cyclictest0-21swapper/2723:00:1420
24457991808,88cyclictest0-21swapper/2723:00:1420
2443599180175,4cyclictest0-21swapper/821:14:4538
2443599180175,4cyclictest0-21swapper/821:14:4538
2445499179150,16cyclictest0-21swapper/2421:48:2017
2445499179150,16cyclictest0-21swapper/2421:48:2017
2446199178165,8cyclictest0-21swapper/2922:49:0022
2446199178165,8cyclictest0-21swapper/2922:49:0022
2444799178171,4cyclictest2447-21CPU10
2444799178171,4cyclictest2447-21CPU10
2447199177167,6cyclictest0-21swapper/3923:31:2433
2447199177167,6cyclictest0-21swapper/3923:31:2433
2447199177167,6cyclictest0-21swapper/3923:31:2433
24466991772,159cyclictest2456-21CPU28
24466991772,159cyclictest2456-21CPU28
24425991771,128cyclictest0-21swapper/022:50:130
24425991771,128cyclictest0-21swapper/022:50:120
24425991771,128cyclictest0-21swapper/022:50:120
2447199176166,8cyclictest0-21swapper/3923:54:3833
2447199176166,8cyclictest0-21swapper/3923:54:3833
24425991761,169cyclictest0-21swapper/022:31:100
24425991761,169cyclictest0-21swapper/022:31:090
24466991750,70cyclictest24750-21run-parts22:35:1328
24466991750,70cyclictest24750-21run-parts22:35:1328
2446499175166,6cyclictest0-21swapper/3222:51:2726
2446499175166,6cyclictest0-21swapper/3222:51:2626
2446499175166,6cyclictest0-21swapper/3222:51:2626
2445499175159,12cyclictest0-21swapper/2421:22:2817
2445499175159,12cyclictest0-21swapper/2421:22:2817
2444599175159,7cyclictest171rcu_preempt00:07:258
2444599175159,7cyclictest171rcu_preempt00:07:258
2446699174150,19cyclictest0-21swapper/3423:51:1628
2446699174150,19cyclictest0-21swapper/3423:51:1528
2446499174157,7cyclictest0-21swapper/3221:31:1726
2446499174157,7cyclictest0-21swapper/3221:31:1726
2446499174157,10cyclictest171rcu_preempt19:50:5926
2446499174157,10cyclictest171rcu_preempt19:50:5926
2446499174132,23cyclictest0-21swapper/3223:48:3926
2446499174132,23cyclictest0-21swapper/3223:48:3926
2446499174132,17cyclictest0-21swapper/3219:40:2426
2446499174132,17cyclictest0-21swapper/3219:40:2326
2445699174125,44cyclictest3544-21CPU19
2445699174125,44cyclictest3544-21CPU19
2445699174125,44cyclictest3544-21CPU19
24466991730,170cyclictest0-21swapper/3400:26:2928
24466991730,170cyclictest0-21swapper/3400:26:2828
24466991730,170cyclictest0-21swapper/3400:26:2828
2446499173161,11cyclictest0-21swapper/3222:02:2826
2446499173161,11cyclictest0-21swapper/3222:02:2826
2446499173143,17cyclictest0-21swapper/3219:29:0726
2446499173143,17cyclictest0-21swapper/3219:29:0726
2446499173130,29cyclictest3542-21CPU26
2446499173130,29cyclictest3542-21CPU26
2446499173130,29cyclictest3542-21CPU26
2445999173159,12cyclictest0-21swapper/2800:02:5721
2445999173159,12cyclictest0-21swapper/2800:02:5621
2444599173154,16cyclictest0-21swapper/1623:09:498
2444599173154,16cyclictest0-21swapper/1623:09:498
2444599173144,17cyclictest0-21swapper/1621:56:218
2444599173144,17cyclictest0-21swapper/1621:56:218
2443599173166,5cyclictest0-21swapper/823:13:4438
2443599173166,5cyclictest0-21swapper/823:13:4438
2447199172165,3cyclictest3545-21CPU33
2447199172165,3cyclictest3545-21CPU33
2446699172152,15cyclictest0-21swapper/3423:59:4828
2446699172152,15cyclictest0-21swapper/3423:59:4828
2446699172152,15cyclictest0-21swapper/3423:59:4828
2446499172133,17cyclictest0-21swapper/3220:56:2626
2445699172152,10cyclictest0-21swapper/2619:55:5719
2445699172152,10cyclictest0-21swapper/2619:55:5619
2445699172146,24cyclictest0-21swapper/2600:05:0119
2445699172146,24cyclictest0-21swapper/2600:05:0119
2445599172138,24cyclictest37266-21CPU18
2445599172138,24cyclictest37266-21CPU18
2445099172157,9cyclictest0-21swapper/2023:23:4413
2445099172157,9cyclictest0-21swapper/2023:23:4413
2443599172142,23cyclictest3546-21CPU38
2443599172142,23cyclictest3546-21CPU38
24466991712,81cyclictest0-21swapper/3419:55:2128
24466991712,81cyclictest0-21swapper/3419:55:2028
2446499171148,13cyclictest0-21swapper/3221:52:5226
2446499171148,13cyclictest0-21swapper/3221:52:5226
2446499171148,13cyclictest0-21swapper/3221:52:5226
2446499171136,15cyclictest0-21swapper/3219:10:3926
244569917141,126cyclictest0-21swapper/2600:35:2119
244569917141,126cyclictest0-21swapper/2600:35:2119
244569917141,126cyclictest0-21swapper/2600:35:2019
2445699171156,10cyclictest0-21swapper/2622:05:4519
2445699171156,10cyclictest0-21swapper/2622:05:4419
2447199170158,9cyclictest32907-21rm23:44:3333
2447199170158,9cyclictest32907-21rm23:44:3333
2446499170129,25cyclictest0-21swapper/3222:24:4126
2446499170129,25cyclictest0-21swapper/3222:24:4126
2446499170129,25cyclictest0-21swapper/3222:24:4126
2445499170130,35cyclictest3546-21CPU17
2445499170130,35cyclictest3546-21CPU17
2443599170165,2cyclictest0-21swapper/822:32:3638
2443599170165,2cyclictest0-21swapper/822:32:3638
2446999169166,2cyclictest0-21swapper/3723:06:4231
2446999169166,2cyclictest0-21swapper/3723:06:4131
2446199169161,4cyclictest3546-21CPU22
2446199169161,4cyclictest3546-21CPU22
2446199169161,4cyclictest3546-21CPU22
2445099169137,16cyclictest0-21swapper/2023:14:3813
2445099169137,16cyclictest0-21swapper/2023:14:3813
2444599169157,10cyclictest0-21swapper/1623:02:578
2444599169157,10cyclictest0-21swapper/1623:02:578
2444599169157,10cyclictest0-21swapper/1623:02:578
2442599169120,38cyclictest0-21swapper/000:25:300
2442599169120,38cyclictest0-21swapper/000:25:290
2442599169120,38cyclictest0-21swapper/000:25:290
24425991690,2cyclictest0-21swapper/022:55:180
24425991690,2cyclictest0-21swapper/022:55:170
2447199168163,4cyclictest0-21swapper/3922:54:0333
2447199168163,4cyclictest0-21swapper/3922:54:0333
2447199168163,4cyclictest0-21swapper/3922:54:0233
2447199168155,10cyclictest3548-21CPU33
2447199168155,10cyclictest3548-21CPU33
2447199168155,10cyclictest3548-21CPU33
2446699168122,43cyclictest3542-21CPU28
2446699168122,43cyclictest3542-21CPU28
2446499168158,9cyclictest0-21swapper/3221:23:0626
2446499168158,9cyclictest0-21swapper/3221:23:0626
2446499168147,13cyclictest0-21swapper/3223:24:1726
2446499168147,13cyclictest0-21swapper/3223:24:1726
2446499168140,8cyclictest171rcu_preempt20:13:0326
24457991681,7cyclictest31807-21/usr/sbin/munin20:50:2020
24457991681,7cyclictest31807-21/usr/sbin/munin20:50:2020
2445699168155,10cyclictest0-21swapper/2623:53:2319
2445699168155,10cyclictest0-21swapper/2623:53:2319
2445699168125,27cyclictest2461-21CPU19
2445699168125,27cyclictest2461-21CPU19
24453991681,4cyclictest2447-21CPU16
24453991681,4cyclictest2447-21CPU16
2445099168156,9cyclictest0-21swapper/2019:15:0713
2445099168156,9cyclictest0-21swapper/2019:15:0713
2445099168149,16cyclictest2464-21CPU13
2445099168149,16cyclictest2464-21CPU13
2445099168132,24cyclictest0-21swapper/2023:50:2913
2445099168132,24cyclictest0-21swapper/2023:50:2813
2443499168149,16cyclictest4408-21CPU37
2443499168149,16cyclictest4408-21CPU37
2447199167160,5cyclictest0-21swapper/3920:56:4633
2447199167153,10cyclictest0-21swapper/3923:15:2033
2447199167153,10cyclictest0-21swapper/3923:15:2033
244669916763,95cyclictest0-21swapper/3421:10:0128
244669916763,95cyclictest0-21swapper/3421:10:0128
244669916763,95cyclictest0-21swapper/3421:10:0128
24466991672,159cyclictest3547-21CPU28
24466991672,159cyclictest3547-21CPU28
2446499167134,13cyclictest0-21swapper/3222:15:0626
2446499167134,13cyclictest0-21swapper/3222:15:0526
24457991671,3cyclictest0-21swapper/2723:43:0520
24457991671,3cyclictest0-21swapper/2723:43:0420
2445499167136,27cyclictest0-21swapper/2420:55:2417
2445099167143,18cyclictest2464-21CPU13
2445099167143,18cyclictest2464-21CPU13
244259916797,67cyclictest0-21swapper/021:13:170
244259916797,67cyclictest0-21swapper/021:13:170
2446999166107,56cyclictest3548-21CPU31
2446999166107,56cyclictest3548-21CPU31
2446699166132,31cyclictest0-21swapper/3420:40:1328
2446699166132,31cyclictest0-21swapper/3420:40:1328
24466991660,2cyclictest0-21swapper/3400:35:1228
24466991660,2cyclictest0-21swapper/3400:35:1228
24466991660,2cyclictest0-21swapper/3400:35:1128
2446499166150,10cyclictest171rcu_preempt23:36:2926
2446499166150,10cyclictest171rcu_preempt23:36:2926
2446499166148,11cyclictest0-21swapper/3220:05:5526
2446499166139,12cyclictest171rcu_preempt19:23:0526
2446499166139,12cyclictest171rcu_preempt19:23:0426
2445699166158,6cyclictest0-21swapper/2622:02:1919
2445699166158,6cyclictest0-21swapper/2622:02:1919
2445099166147,7cyclictest17479-21nfsd22:17:0913
2445099166147,7cyclictest17479-21nfsd22:17:0913
2445099166138,15cyclictest0-21swapper/2023:29:0213
2445099166138,15cyclictest0-21swapper/2023:29:0213
2444599166150,12cyclictest0-21swapper/1622:07:298
2444599166150,12cyclictest0-21swapper/1622:07:298
2444599166147,5cyclictest0-21swapper/1622:15:058
2444599166147,5cyclictest0-21swapper/1622:15:048
2447199165159,5cyclictest0-21swapper/3922:01:0433
2447199165159,5cyclictest0-21swapper/3922:01:0333
2447199165159,4cyclictest0-21swapper/3921:18:5933
2447199165159,4cyclictest0-21swapper/3921:18:5933
2447199165159,4cyclictest0-21swapper/3920:28:4233
2447199165159,4cyclictest0-21swapper/3920:28:4233
2446999165156,5cyclictest0-21swapper/3723:58:4231
2446999165156,5cyclictest0-21swapper/3723:58:4231
2446999165156,5cyclictest0-21swapper/3723:58:4231
2446899165161,2cyclictest0-21swapper/3623:57:5130
2446899165161,2cyclictest0-21swapper/3623:57:5030
2446899165161,2cyclictest0-21swapper/3623:57:5030
24466991651,162cyclictest0-21swapper/3422:45:0128
24466991651,162cyclictest0-21swapper/3422:45:0028
24466991651,162cyclictest0-21swapper/3422:45:0028
2446499165154,10cyclictest0-21swapper/3200:05:4326
2446499165154,10cyclictest0-21swapper/3200:05:4326
2446499165129,24cyclictest0-21swapper/3221:11:0026
2446499165129,24cyclictest0-21swapper/3221:10:5926
24457991651,3cyclictest0-21swapper/2723:15:4120
24457991651,3cyclictest0-21swapper/2723:15:4120
2445699165162,2cyclictest0-21swapper/2620:00:1619
2445699165162,2cyclictest0-21swapper/2620:00:1519
24453991657,92cyclictest0-21swapper/2322:35:2016
24453991657,92cyclictest0-21swapper/2322:35:1916
2445099165144,12cyclictest0-21swapper/2022:45:4313
2445099165144,12cyclictest0-21swapper/2022:45:4313
2444599165137,12cyclictest0-21swapper/1622:16:168
2444599165137,12cyclictest0-21swapper/1622:16:168
2443599165157,6cyclictest0-21swapper/822:54:2638
2443599165157,6cyclictest0-21swapper/822:54:2638
2443599165157,6cyclictest0-21swapper/822:54:2538
2443599165111,50cyclictest2464-21CPU38
2443599165111,50cyclictest2464-21CPU38
24425991650,160cyclictest3543-21CPU0
24425991650,160cyclictest3543-21CPU0
2447199164158,4cyclictest4642-21sshd21:49:0933
2447199164158,4cyclictest4642-21sshd21:49:0933
2447199164157,5cyclictest0-21swapper/3922:40:2033
2447199164157,5cyclictest0-21swapper/3922:40:1933
2447199164157,5cyclictest0-21swapper/3922:40:1933
2447199164153,7cyclictest0-21swapper/3923:10:1733
2447199164153,7cyclictest0-21swapper/3923:10:1733
2447199164150,12cyclictest0-21swapper/3923:20:0833
2447199164150,12cyclictest0-21swapper/3923:20:0733
2446499164156,5cyclictest0-21swapper/3221:28:1126
2446499164156,5cyclictest0-21swapper/3221:28:1026
2446499164138,9cyclictest0-21swapper/3220:45:3926
2446499164138,9cyclictest0-21swapper/3220:45:3926
24457991643,5cyclictest3547-21CPU20
24457991643,5cyclictest3547-21CPU20
24457991643,5cyclictest3547-21CPU20
2445599164156,5cyclictest0-21swapper/2521:50:3918
2445599164156,5cyclictest0-21swapper/2521:50:3918
2445599164156,5cyclictest0-21swapper/2521:50:3918
2445099164153,9cyclictest0-21swapper/2022:24:0713
2445099164153,9cyclictest0-21swapper/2022:24:0613
2445099164153,9cyclictest0-21swapper/2022:24:0613
2444599164146,10cyclictest0-21swapper/1621:35:138
2444599164146,10cyclictest0-21swapper/1621:35:138
2444099164140,8cyclictest0-21swapper/1100:06:353
2444099164140,8cyclictest0-21swapper/1100:06:353
2443599164155,7cyclictest38793-21kworker/u81:4-events_unbound19:30:0738
2443499164143,14cyclictest0-21swapper/723:37:2737
2443499164143,14cyclictest0-21swapper/723:37:2737
2446699163137,24cyclictest0-21swapper/3422:18:5528
2446699163137,24cyclictest0-21swapper/3422:18:5528
2446699163132,29cyclictest0-21swapper/3422:01:4428
2446699163132,29cyclictest0-21swapper/3422:01:4328
2446499163135,16cyclictest0-21swapper/3220:41:1926
2446499163135,16cyclictest0-21swapper/3220:41:1926
2446499163127,15cyclictest0-21swapper/3222:37:4426
2446499163127,15cyclictest0-21swapper/3222:37:4426
24457991632,5cyclictest37358-21CPU20
24457991632,5cyclictest37358-21CPU20
2445499163144,14cyclictest0-21swapper/2423:51:5817
2445499163144,14cyclictest0-21swapper/2423:51:5817
2445499163139,15cyclictest0-21swapper/2423:21:4017
2445499163139,15cyclictest0-21swapper/2423:21:4017
2445199163156,5cyclictest0-21swapper/2100:12:1914
2445199163156,5cyclictest0-21swapper/2100:12:1914
2445099163151,9cyclictest0-21swapper/2022:14:0313
2445099163151,9cyclictest0-21swapper/2022:14:0213
2444599163129,31cyclictest3610-21CPU8
2444599163129,31cyclictest3610-21CPU8
2444399163155,2cyclictest0-21swapper/1422:55:216
2444399163155,2cyclictest0-21swapper/1422:55:216
2443599163152,4cyclictest0-21swapper/823:04:2238
2443599163152,4cyclictest0-21swapper/823:04:2138
2443599163152,4cyclictest0-21swapper/823:04:2138
2443599163135,14cyclictest0-21swapper/820:16:1338
2443599163135,14cyclictest0-21swapper/820:16:1338
2443499163156,5cyclictest0-21swapper/721:41:2637
2443499163156,5cyclictest0-21swapper/721:41:2537
2443499163156,5cyclictest0-21swapper/721:41:2537
2443299163152,9cyclictest0-21swapper/623:05:0036
2443299163152,9cyclictest0-21swapper/623:05:0036
2443299163152,9cyclictest0-21swapper/623:05:0036
2443299163115,9cyclictest0-21swapper/621:30:2236
2443299163115,9cyclictest0-21swapper/621:30:2136
2447199162154,6cyclictest0-21swapper/3921:41:3833
2447199162154,6cyclictest0-21swapper/3921:41:3833
2447199162154,6cyclictest0-21swapper/3921:41:3833
2447199162148,10cyclictest2459-21CPU33
2447199162148,10cyclictest2459-21CPU33
2446999162155,5cyclictest0-21swapper/3723:19:0231
2446999162155,5cyclictest0-21swapper/3723:19:0231
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