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2026-09-17 - 03:01
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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 Thu Sep 17, 2026 01:02:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114699223199,20cyclictest0-21swapper/3223:20:0126
114699223199,20cyclictest0-21swapper/3223:20:0126
114699217204,11cyclictest0-21swapper/3223:20:2226
114699217204,11cyclictest0-21swapper/3223:20:2226
114899214204,8cyclictest0-21swapper/3419:15:2228
114899214204,8cyclictest0-21swapper/3419:15:2228
110899214207,5cyclictest0-21swapper/100:06:501
110899214207,5cyclictest0-21swapper/100:06:491
114899213207,4cyclictest0-21swapper/3422:13:2628
114899213207,4cyclictest0-21swapper/3422:13:2628
114899213202,9cyclictest0-21swapper/3423:00:1328
114899213202,9cyclictest0-21swapper/3423:00:1328
114899209202,6cyclictest0-21swapper/3423:50:3328
114899209202,6cyclictest0-21swapper/3423:50:3328
114899209193,13cyclictest0-21swapper/3421:20:1728
114899209193,13cyclictest0-21swapper/3421:20:1628
114899205180,5cyclictest0-21swapper/3420:00:2628
114899205180,5cyclictest0-21swapper/3420:00:2628
110899205200,3cyclictest0-21swapper/100:00:251
110899205200,3cyclictest0-21swapper/100:00:251
114899204193,9cyclictest0-21swapper/3421:10:3028
114899204193,9cyclictest0-21swapper/3421:10:3028
114899204190,12cyclictest0-21swapper/3423:30:3928
114899204190,12cyclictest0-21swapper/3423:30:3928
114899202195,5cyclictest0-21swapper/3423:35:1928
114899202195,5cyclictest0-21swapper/3423:35:1828
114899202192,8cyclictest33430-21sshd23:12:2628
114899202192,8cyclictest33430-21sshd23:12:2628
114899202192,8cyclictest33430-21sshd23:12:2628
114699202193,5cyclictest2454-21CPU26
114699202193,5cyclictest2454-21CPU26
114699202193,5cyclictest2454-21CPU26
114899200191,7cyclictest37257-21qemu-system-x8622:50:5028
114899200191,7cyclictest37257-21qemu-system-x8622:50:5028
114899200188,10cyclictest0-21swapper/3420:35:2728
114899200188,10cyclictest0-21swapper/3420:35:2728
114899200187,11cyclictest0-21swapper/3422:22:2828
114899200187,11cyclictest0-21swapper/3422:22:2828
114899199187,9cyclictest2462-21CPU28
114899199187,9cyclictest2462-21CPU28
114899199186,11cyclictest0-21swapper/3422:06:4728
114899199186,11cyclictest0-21swapper/3422:06:4728
110899199189,7cyclictest0-21swapper/123:55:241
110899199189,7cyclictest0-21swapper/123:55:241
110899199189,7cyclictest0-21swapper/123:55:241
114899198187,9cyclictest0-21swapper/3420:25:1428
114899198181,14cyclictest1360-21systemd-logind22:30:1828
114899198181,14cyclictest1360-21systemd-logind22:30:1828
114899198180,15cyclictest4398-21qemu-system-x8619:25:2528
112299198191,5cyclictest0-21swapper/1222:34:494
112299198191,5cyclictest0-21swapper/1222:34:494
114899197190,6cyclictest0-21swapper/3420:20:5528
114899196188,6cyclictest0-21swapper/3421:01:3028
114899196188,6cyclictest0-21swapper/3421:01:3028
114899195187,7cyclictest0-21swapper/3423:07:5628
114899195187,7cyclictest0-21swapper/3423:07:5628
114899195178,15cyclictest0-21swapper/3420:15:2728
114899194183,9cyclictest0-21swapper/3421:58:1728
114899194183,9cyclictest0-21swapper/3421:58:1728
111899194183,9cyclictest0-21swapper/823:36:1638
111899194183,9cyclictest0-21swapper/823:36:1638
114899193185,6cyclictest0-21swapper/3423:41:5228
114899193185,6cyclictest0-21swapper/3423:41:5228
114899193185,4cyclictest0-21swapper/3422:18:1628
114899193185,4cyclictest0-21swapper/3422:18:1628
114899193184,7cyclictest0-21swapper/3420:40:1728
114899193184,7cyclictest0-21swapper/3420:40:1728
114899193183,9cyclictest0-21swapper/3423:19:1128
114899193183,9cyclictest0-21swapper/3423:19:1128
114899193183,8cyclictest0-21swapper/3419:15:0128
114899193183,8cyclictest0-21swapper/3419:15:0028
113599193168,16cyclictest0-21swapper/2321:45:5016
113599193168,16cyclictest0-21swapper/2321:45:5016
114899192183,5cyclictest0-21swapper/3422:25:1328
114899192183,5cyclictest0-21swapper/3422:25:1328
114899192180,10cyclictest0-21swapper/3421:31:1228
114899192180,10cyclictest0-21swapper/3421:31:1228
114899192180,10cyclictest0-21swapper/3421:31:1228
114899191185,4cyclictest0-21swapper/3421:25:3328
114899191185,4cyclictest0-21swapper/3421:25:3328
114899191185,4cyclictest0-21swapper/3421:25:3328
114899190182,6cyclictest0-21swapper/3423:45:3528
114899190182,6cyclictest0-21swapper/3423:45:3528
114899190182,6cyclictest0-21swapper/3423:45:3528
114899190176,11cyclictest0-21swapper/3419:35:2728
114899190176,11cyclictest0-21swapper/3419:35:2728
114699190184,4cyclictest0-21swapper/3220:54:5326
114699190184,4cyclictest0-21swapper/3220:54:5326
114899189176,11cyclictest0-21swapper/3419:40:2028
114899189176,11cyclictest0-21swapper/3419:40:2028
114899189175,12cyclictest0-21swapper/3422:46:0128
114899189175,12cyclictest0-21swapper/3422:46:0128
114899189170,17cyclictest0-21swapper/3422:00:1928
114899189170,17cyclictest0-21swapper/3422:00:1928
113599189181,5cyclictest0-21swapper/2300:20:4516
113599189181,5cyclictest0-21swapper/2300:20:4516
113599189181,5cyclictest0-21swapper/2300:20:4516
114899188178,8cyclictest0-21swapper/3421:18:5128
114899188178,8cyclictest0-21swapper/3421:18:5128
114799188168,17cyclictest0-21swapper/3319:50:0127
114799188168,17cyclictest0-21swapper/3319:50:0127
114899187178,7cyclictest0-21swapper/3422:58:3828
114899187178,7cyclictest0-21swapper/3422:58:3828
114899186179,5cyclictest0-21swapper/3423:28:3728
114899186179,5cyclictest0-21swapper/3423:28:3728
114899186179,5cyclictest0-21swapper/3423:28:3728
114899186178,6cyclictest0-21swapper/3421:54:3328
114899186178,6cyclictest0-21swapper/3421:54:3328
114899186178,6cyclictest0-21swapper/3421:54:3228
114899186178,5cyclictest0-21swapper/3420:30:3728
114899186178,5cyclictest0-21swapper/3420:30:3728
114899186176,5cyclictest0-21swapper/3419:20:0828
114899186176,5cyclictest0-21swapper/3419:20:0828
114899185175,8cyclictest37471-21cstates21:35:1428
114899185175,8cyclictest37471-21cstates21:35:1428
114899185175,8cyclictest37471-21cstates21:35:1428
113199185182,2cyclictest0-21swapper/2000:19:4013
113199185182,2cyclictest0-21swapper/2000:19:4013
114899184179,4cyclictest0-21swapper/3420:15:0328
114899184174,8cyclictest0-21swapper/3419:50:5928
114899184174,8cyclictest0-21swapper/3419:50:5928
114899184173,6cyclictest2461-21CPU28
114899184173,6cyclictest2461-21CPU28
113599183175,5cyclictest3535-21qemu-system-x8600:15:1616
113599183175,5cyclictest3535-21qemu-system-x8600:15:1616
1130991838,91cyclictest2462-21CPU11
1130991838,91cyclictest2462-21CPU11
114899182178,2cyclictest0-21swapper/3419:30:2628
114899182178,2cyclictest0-21swapper/3419:30:2528
114899182175,5cyclictest0-21swapper/3420:05:1628
114899182175,5cyclictest0-21swapper/3420:05:1628
113199182176,5cyclictest0-21swapper/2020:38:3513
113199182176,5cyclictest0-21swapper/2020:38:3513
114899181175,4cyclictest0-21swapper/3419:47:0028
114899181175,4cyclictest0-21swapper/3419:47:0028
111199181172,7cyclictest0-21swapper/323:12:4223
111199181172,7cyclictest0-21swapper/323:12:4223
111199181172,7cyclictest0-21swapper/323:12:4223
114899180173,5cyclictest0-21swapper/3420:45:1828
114899180173,5cyclictest0-21swapper/3420:45:1828
113599180163,9cyclictest0-21swapper/2322:32:0516
113599180163,9cyclictest0-21swapper/2322:32:0516
111899180176,2cyclictest0-21swapper/822:02:0038
111899180176,2cyclictest0-21swapper/822:02:0038
110899180171,7cyclictest0-21swapper/121:38:501
110899180171,7cyclictest0-21swapper/121:38:501
110899180171,7cyclictest0-21swapper/121:38:501
110899180154,23cyclictest3542-21CPU1
110899180154,23cyclictest3542-21CPU1
110899180127,20cyclictest0-21swapper/122:58:181
110899180127,20cyclictest0-21swapper/122:58:181
113599179171,6cyclictest0-21swapper/2300:02:3516
113599179171,6cyclictest0-21swapper/2300:02:3516
114899178170,7cyclictest0-21swapper/3419:55:5428
114899178170,7cyclictest0-21swapper/3419:55:5428
114699178173,4cyclictest0-21swapper/3219:44:4926
114699178173,4cyclictest0-21swapper/3219:44:4926
113599178167,9cyclictest0-21swapper/2321:50:4116
113599178167,9cyclictest0-21swapper/2321:50:4116
113599178167,9cyclictest0-21swapper/2321:50:4116
113199178108,65cyclictest4407-21CPU13
113199178108,65cyclictest4407-21CPU13
110899178117,29cyclictest0-21swapper/100:29:311
110899178117,29cyclictest0-21swapper/100:29:311
114799177162,8cyclictest0-21swapper/3319:25:0327
114799177162,8cyclictest0-21swapper/3319:25:0327
114799177151,14cyclictest0-21swapper/3320:28:5227
114899176166,8cyclictest0-21swapper/3420:50:1328
114899176166,8cyclictest0-21swapper/3420:50:1328
114099176171,2cyclictest0-21swapper/2622:55:1119
114099176171,2cyclictest0-21swapper/2622:55:1119
114899175168,5cyclictest0-21swapper/3422:38:1028
114899175168,5cyclictest0-21swapper/3422:38:1028
113599175169,4cyclictest755-21systemd-journal21:44:4116
113599175169,4cyclictest755-21systemd-journal21:44:4116
113599175169,4cyclictest755-21systemd-journal21:44:4016
113199175149,10cyclictest171rcu_preempt21:16:0813
113199175149,10cyclictest171rcu_preempt21:16:0813
113199175144,16cyclictest171rcu_preempt22:37:4913
113199175144,16cyclictest171rcu_preempt22:37:4913
113199175130,28cyclictest0-21swapper/2019:47:0813
113199175130,28cyclictest0-21swapper/2019:47:0713
113199175125,24cyclictest0-21swapper/2020:57:2913
113199175125,24cyclictest0-21swapper/2020:57:2913
113199175119,9cyclictest171rcu_preempt00:11:0013
113199175119,9cyclictest171rcu_preempt00:11:0013
113199175119,9cyclictest171rcu_preempt00:11:0013
110899175124,24cyclictest0-21swapper/122:43:411
110899175124,24cyclictest0-21swapper/122:43:411
114899174167,6cyclictest0-21swapper/3423:55:0628
114899174167,6cyclictest0-21swapper/3423:55:0628
114899174167,6cyclictest0-21swapper/3423:55:0528
114699174157,15cyclictest0-21swapper/3219:19:2626
114699174157,15cyclictest0-21swapper/3219:19:2626
113599174167,5cyclictest0-21swapper/2300:15:0116
113599174167,5cyclictest0-21swapper/2300:15:0116
113599174167,5cyclictest0-21swapper/2300:15:0116
113199174149,11cyclictest171rcu_preempt20:25:4113
113199174121,25cyclictest0-21swapper/2021:41:3913
113199174121,25cyclictest0-21swapper/2021:41:3913
113199174121,25cyclictest0-21swapper/2021:41:3913
111199174169,3cyclictest0-21swapper/300:35:1323
111199174169,3cyclictest0-21swapper/300:35:1323
110899174164,8cyclictest0-21swapper/123:07:001
110899174164,8cyclictest0-21swapper/123:07:001
110899174128,31cyclictest0-21swapper/119:55:371
110899174128,31cyclictest0-21swapper/119:55:371
110899174122,49cyclictest0-21swapper/121:52:201
110899174122,49cyclictest0-21swapper/121:52:201
110899174122,49cyclictest0-21swapper/121:52:201
110899174116,28cyclictest0-21swapper/100:38:301
110899174116,28cyclictest0-21swapper/100:38:301
115599173168,3cyclictest0-21swapper/3800:35:1132
115599173168,3cyclictest0-21swapper/3800:35:1132
113199173139,13cyclictest171rcu_preempt22:17:5113
113199173139,13cyclictest171rcu_preempt22:17:5113
111999173165,4cyclictest0-21swapper/922:02:0039
111999173165,4cyclictest0-21swapper/922:01:5939
110899173136,13cyclictest171rcu_preempt20:02:091
110899173136,13cyclictest171rcu_preempt20:02:091
110799173167,4cyclictest0-21swapper/000:37:000
110799173167,4cyclictest0-21swapper/000:37:000
110799173163,8cyclictest17484-21nfsd23:24:360
110799173163,8cyclictest17484-21nfsd23:24:360
114899172162,8cyclictest0-21swapper/3421:06:1928
114899172162,8cyclictest0-21swapper/3421:06:1928
114899172162,8cyclictest0-21swapper/3421:06:1928
11419917214,145cyclictest0-21swapper/2722:45:1620
11419917214,145cyclictest0-21swapper/2722:45:1620
113199172153,13cyclictest171rcu_preempt21:39:3913
113199172153,13cyclictest171rcu_preempt21:39:3913
113199172153,13cyclictest171rcu_preempt21:39:3913
113199172151,13cyclictest171rcu_preempt22:41:1013
113199172151,13cyclictest171rcu_preempt22:41:1013
113199172114,26cyclictest0-21swapper/2022:45:5213
113199172114,26cyclictest0-21swapper/2022:45:5213
113199172110,29cyclictest0-21swapper/2023:15:4113
113199172110,29cyclictest0-21swapper/2023:15:4113
111899172162,6cyclictest0-21swapper/823:41:4338
111899172162,6cyclictest0-21swapper/823:41:4338
110899172154,5cyclictest0-21swapper/121:34:341
110899172154,5cyclictest0-21swapper/121:34:341
110899172154,5cyclictest0-21swapper/121:34:341
110899172144,24cyclictest0-21swapper/122:39:081
110899172144,24cyclictest0-21swapper/122:39:081
110899172105,38cyclictest2459-21CPU1
110899172105,38cyclictest2459-21CPU1
11079917289,79cyclictest2454-21CPU0
11079917289,79cyclictest2454-21CPU0
114799171149,16cyclictest0-21swapper/3320:06:1527
114799171149,16cyclictest0-21swapper/3320:06:1427
113999171160,8cyclictest0-21swapper/2523:33:5318
113999171160,8cyclictest0-21swapper/2523:33:5318
113199171118,21cyclictest0-21swapper/2021:13:5813
113199171118,21cyclictest0-21swapper/2021:13:5813
110899171162,8cyclictest0-21swapper/120:54:051
110899171162,8cyclictest0-21swapper/120:54:051
110899171140,13cyclictest171rcu_preempt19:30:021
110899171137,14cyclictest171rcu_preempt23:27:311
110899171137,14cyclictest171rcu_preempt23:27:311
110899171137,14cyclictest171rcu_preempt23:27:301
110899171132,23cyclictest0-21swapper/100:24:001
110899171132,23cyclictest0-21swapper/100:24:001
110899171132,23cyclictest0-21swapper/100:24:001
114899170165,4cyclictest0-21swapper/3420:10:3828
113999170163,3cyclictest1382-21in:imuxsock21:41:2318
113999170163,3cyclictest1382-21in:imuxsock21:41:2318
113999170163,3cyclictest1382-21in:imuxsock21:41:2318
113699170153,15cyclictest0-21swapper/2420:11:2417
113699170153,15cyclictest0-21swapper/2420:11:2417
113599170162,6cyclictest0-21swapper/2322:53:1916
113599170162,6cyclictest0-21swapper/2322:53:1916
113299170150,16cyclictest0-21swapper/2122:09:4014
113299170150,16cyclictest0-21swapper/2122:09:4014
113199170147,8cyclictest171rcu_preempt23:41:0713
113199170147,8cyclictest171rcu_preempt23:41:0713
113199170129,18cyclictest171rcu_preempt00:33:5613
113199170129,18cyclictest171rcu_preempt00:33:5613
113199170129,18cyclictest171rcu_preempt00:33:5613
113199170117,22cyclictest0-21swapper/2021:32:4813
113199170117,22cyclictest0-21swapper/2021:32:4813
113199170117,22cyclictest0-21swapper/2021:32:4813
110899170140,8cyclictest171rcu_preempt19:15:231
110899170140,8cyclictest171rcu_preempt19:15:231
110899170134,11cyclictest171rcu_preempt22:47:061
110899170134,11cyclictest171rcu_preempt22:47:061
110899170117,25cyclictest0-21swapper/119:30:501
110899170117,25cyclictest0-21swapper/119:30:501
11559916989,76cyclictest37352-21CPU32
11559916989,76cyclictest37352-21CPU32
113199169137,12cyclictest171rcu_preempt23:54:3613
113199169137,12cyclictest171rcu_preempt23:54:3613
113199169120,26cyclictest0-21swapper/2020:22:1813
110899169139,10cyclictest171rcu_preempt00:34:471
110899169139,10cyclictest171rcu_preempt00:34:471
110899169139,10cyclictest171rcu_preempt00:34:461
110899169135,13cyclictest171rcu_preempt20:23:241
110899169134,16cyclictest0-21swapper/119:36:081
110899169134,16cyclictest0-21swapper/119:36:081
110899169119,32cyclictest0-21swapper/100:11:511
110899169119,32cyclictest0-21swapper/100:11:511
110899169119,32cyclictest0-21swapper/100:11:511
110899169112,25cyclictest0-21swapper/121:43:181
110899169112,25cyclictest0-21swapper/121:43:171
110899169112,25cyclictest0-21swapper/121:43:171
110799169156,10cyclictest0-21swapper/020:25:430
115599168147,9cyclictest0-21swapper/3823:52:0232
115599168147,9cyclictest0-21swapper/3823:52:0232
11469916850,41cyclictest0-21swapper/3222:00:2626
11469916850,41cyclictest0-21swapper/3222:00:2626
113999168162,4cyclictest0-21swapper/2521:40:0118
113999168162,4cyclictest0-21swapper/2521:40:0118
113999168162,4cyclictest0-21swapper/2521:40:0118
113199168143,9cyclictest0-21swapper/2023:03:4113
113199168143,9cyclictest0-21swapper/2023:03:4113
113199168103,30cyclictest0-21swapper/2021:06:4013
113199168103,30cyclictest0-21swapper/2021:06:4013
113199168103,30cyclictest0-21swapper/2021:06:4013
1130991682,4cyclictest2462-21CPU11
1130991682,4cyclictest2462-21CPU11
112299168163,4cyclictest0-21swapper/1220:48:574
112299168163,4cyclictest0-21swapper/1220:48:574
112299168161,6cyclictest0-21swapper/1220:32:384
112299168161,6cyclictest0-21swapper/1220:32:384
110899168149,4cyclictest0-21swapper/123:46:421
110899168149,4cyclictest0-21swapper/123:46:421
110899168149,4cyclictest0-21swapper/123:46:421
110899168132,16cyclictest171rcu_preempt23:44:431
110899168132,16cyclictest171rcu_preempt23:44:431
113999167121,43cyclictest0-21swapper/2522:01:1918
113999167121,43cyclictest0-21swapper/2522:01:1918
113599167154,6cyclictest0-21swapper/2323:01:0116
113599167154,6cyclictest0-21swapper/2323:01:0116
113199167105,46cyclictest2466-21CPU13
113199167105,46cyclictest2466-21CPU13
112299167152,7cyclictest0-21swapper/1200:37:024
112299167152,7cyclictest0-21swapper/1200:37:024
112299167141,7cyclictest0-21swapper/1223:50:584
112299167141,7cyclictest0-21swapper/1223:50:584
112199167164,2cyclictest0-21swapper/1120:20:203
110899167130,18cyclictest0-21swapper/119:10:421
110899167130,18cyclictest0-21swapper/119:10:421
110899167101,49cyclictest4407-21CPU1
110899167101,49cyclictest4407-21CPU1
114799166136,22cyclictest37346-21qemu-system-x8621:25:4327
114799166136,22cyclictest37346-21qemu-system-x8621:25:4327
114799166136,22cyclictest37346-21qemu-system-x8621:25:4327
11469916636,15cyclictest0-21swapper/3221:50:1426
11469916636,15cyclictest0-21swapper/3221:50:1426
11469916636,15cyclictest0-21swapper/3221:50:1426
113199166145,10cyclictest0-21swapper/2023:10:2713
113199166145,10cyclictest0-21swapper/2023:10:2713
113199166145,10cyclictest0-21swapper/2023:10:2713
113199166131,14cyclictest171rcu_preempt23:57:2813
113199166131,14cyclictest171rcu_preempt23:57:2813
113199166131,14cyclictest171rcu_preempt23:57:2713
113199166113,26cyclictest0-21swapper/2020:50:5113
113199166113,26cyclictest0-21swapper/2020:50:5113
113199166112,21cyclictest0-21swapper/2019:40:5113
113199166112,21cyclictest0-21swapper/2019:40:5113
113199166100,47cyclictest3609-21CPU13
113199166100,47cyclictest3609-21CPU13
110899166125,12cyclictest0-21swapper/123:22:521
110899166125,12cyclictest0-21swapper/123:22:521
110799166160,4cyclictest0-21swapper/000:20:390
110799166160,4cyclictest0-21swapper/000:20:390
110799166160,4cyclictest0-21swapper/000:20:390
115599165155,8cyclictest6634-21bash00:32:4332
115599165155,8cyclictest6634-21bash00:32:4332
115599165155,8cyclictest6634-21bash00:32:4332
11479916537,121cyclictest0-21swapper/3300:25:1527
11479916537,121cyclictest0-21swapper/3300:25:1527
114799165157,6cyclictest0-21swapper/3319:14:1027
114799165157,6cyclictest0-21swapper/3319:14:1027
11469916542,120cyclictest0-21swapper/3220:20:2026
114699165142,9cyclictest0-21swapper/3219:25:2026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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