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2026-06-01 - 11:03
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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 Mon Jun 01, 2026 01:02:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2858499233223,8cyclictest0-21swapper/519:40:2135
2858499233223,8cyclictest0-21swapper/519:40:2135
2861699223220,2cyclictest0-21swapper/3422:25:1628
2861699223220,2cyclictest0-21swapper/3422:25:1528
2858299222217,3cyclictest0-21swapper/321:40:0623
2858299222217,3cyclictest0-21swapper/321:40:0623
2858299213202,9cyclictest0-21swapper/321:33:0323
2858299213202,9cyclictest0-21swapper/321:33:0223
2858499212152,56cyclictest0-21swapper/521:30:0135
2858499212152,56cyclictest0-21swapper/521:30:0135
2858399208200,4cyclictest2459-21CPU34
2858399208200,4cyclictest2459-21CPU34
2860599205196,7cyclictest17482-21nfsd21:32:2116
2860599205196,7cyclictest17482-21nfsd21:32:2116
2858099205193,10cyclictest0-21swapper/219:55:2912
2858099205193,10cyclictest0-21swapper/219:55:2912
2861499202188,11cyclictest0-21swapper/3222:00:1526
2861499202188,11cyclictest0-21swapper/3222:00:1526
2858099202190,7cyclictest3545-21CPU12
2858099202190,7cyclictest3545-21CPU12
2861499197192,3cyclictest5514-21systemd23:14:1626
2861499197192,3cyclictest5514-21systemd23:14:1626
2861499196187,5cyclictest0-21swapper/3223:06:1626
2861499196187,5cyclictest0-21swapper/3223:06:1626
2861499196187,5cyclictest0-21swapper/3223:06:1626
2861899194178,14cyclictest0-21swapper/3521:27:0329
2861899194178,14cyclictest0-21swapper/3521:27:0329
2861499194188,4cyclictest0-21swapper/3223:20:5226
2861499194188,4cyclictest0-21swapper/3223:20:5226
2861499194182,9cyclictest23941-21systemd23:04:1026
2861499194182,9cyclictest23941-21systemd23:04:1026
2858499194183,10cyclictest0-21swapper/521:30:2635
2858499194183,10cyclictest0-21swapper/521:30:2635
2858299194157,5cyclictest0-21swapper/323:17:4423
2858299194157,5cyclictest0-21swapper/323:17:4423
2858299194157,5cyclictest0-21swapper/323:17:4423
2858099193149,37cyclictest3543-21CPU12
2858099193149,37cyclictest3543-21CPU12
2858099193149,37cyclictest3543-21CPU12
2861499192186,5cyclictest0-21swapper/3223:18:4626
2861499192186,5cyclictest0-21swapper/3223:18:4626
2861499192186,5cyclictest0-21swapper/3223:18:4626
2860599192178,11cyclictest35928-21sshd23:25:1216
2860599192178,11cyclictest35928-21sshd23:25:1216
2860599192178,11cyclictest35928-21sshd23:25:1216
2858299192177,12cyclictest0-21swapper/319:10:1323
2858299192177,12cyclictest0-21swapper/319:10:1323
2858299192177,12cyclictest0-21swapper/319:10:1323
2858499191188,2cyclictest0-21swapper/520:27:2935
2861499190182,5cyclictest0-21swapper/3222:39:1126
2861499190182,5cyclictest0-21swapper/3222:39:1026
2861499190179,9cyclictest0-21swapper/3222:57:5126
2861499190179,9cyclictest0-21swapper/3222:57:5126
2858399190180,4cyclictest0-21swapper/422:13:3134
2858399190180,4cyclictest0-21swapper/422:13:3134
2858099190173,14cyclictest0-21swapper/222:15:4012
2858099190173,14cyclictest0-21swapper/222:15:4012
2858099189178,9cyclictest0-21swapper/223:12:0312
2858099189178,9cyclictest0-21swapper/223:12:0312
2861899188139,36cyclictest0-21swapper/3523:27:1929
2861899188139,36cyclictest0-21swapper/3523:27:1829
2861899188139,36cyclictest0-21swapper/3523:27:1829
2861499188181,3cyclictest3548-21CPU26
2861499188181,3cyclictest3548-21CPU26
2861499188180,6cyclictest0-21swapper/3222:40:1126
2861499188180,6cyclictest0-21swapper/3222:40:1126
2861499188179,7cyclictest0-21swapper/3222:10:4426
2861499188179,7cyclictest0-21swapper/3222:10:4326
2861899187170,10cyclictest171rcu_preempt00:05:1929
2861899187170,10cyclictest171rcu_preempt00:05:1829
2861899187170,10cyclictest171rcu_preempt00:05:1829
2860599187182,4cyclictest0-21swapper/2319:51:3816
2860599187182,4cyclictest0-21swapper/2319:51:3816
2860599187176,10cyclictest0-21swapper/2320:35:0216
2858399187182,4cyclictest0-21swapper/421:45:5634
2858399187182,4cyclictest0-21swapper/421:45:5634
2858399187182,4cyclictest0-21swapper/421:45:5634
2858399187181,3cyclictest0-21swapper/423:34:3734
2858399187181,3cyclictest0-21swapper/423:34:3734
2858399187181,3cyclictest0-21swapper/423:34:3634
2860599186181,4cyclictest0-21swapper/2319:25:3616
2860599186181,4cyclictest0-21swapper/2319:25:3616
2859399186174,9cyclictest27350-21env23:40:145
2859399186174,9cyclictest27350-21env23:40:145
2858499186181,4cyclictest0-21swapper/519:38:4835
2858499186181,4cyclictest0-21swapper/519:38:4835
2858399186173,4cyclictest0-21swapper/421:12:5134
2858399186173,4cyclictest0-21swapper/421:12:5134
2860599185180,4cyclictest0-21swapper/2323:23:2516
2860599185180,4cyclictest0-21swapper/2323:23:2516
2858499185161,20cyclictest4408-21CPU35
2858499185161,20cyclictest4408-21CPU35
2858299185144,13cyclictest0-21swapper/320:10:2923
2858299185144,13cyclictest0-21swapper/320:10:2823
2861499184179,4cyclictest0-21swapper/3221:58:3626
2861499184179,4cyclictest0-21swapper/3221:58:3626
2858399184166,11cyclictest37265-21CPU34
2858399184166,11cyclictest37265-21CPU34
2858399184166,11cyclictest37265-21CPU34
2858299184172,10cyclictest0-21swapper/323:30:0223
2858299184172,10cyclictest0-21swapper/323:30:0223
2858299184172,10cyclictest0-21swapper/323:30:0123
2861499183176,5cyclictest4421-21sshd22:06:3426
2861499183176,5cyclictest4421-21sshd22:06:3426
2860599183177,4cyclictest0-21swapper/2319:41:3516
2860599183177,4cyclictest0-21swapper/2319:41:3516
2858099183160,13cyclictest0-21swapper/223:53:5012
2858099183160,13cyclictest0-21swapper/223:53:5012
2861499182174,6cyclictest0-21swapper/3219:55:1226
2861499182174,6cyclictest0-21swapper/3219:55:1126
2860599182172,9cyclictest0-21swapper/2322:30:3216
2860599182172,9cyclictest0-21swapper/2322:30:3216
2860599182172,9cyclictest0-21swapper/2322:30:3216
2860599182172,3cyclictest0-21swapper/2322:45:3416
2860599182172,3cyclictest0-21swapper/2322:45:3316
2860599182172,3cyclictest0-21swapper/2322:45:3316
2858399182168,7cyclictest0-21swapper/423:27:3434
2858399182168,7cyclictest0-21swapper/423:27:3334
2858399182168,7cyclictest0-21swapper/423:27:3334
2858399182168,12cyclictest0-21swapper/422:29:4134
2858399182168,12cyclictest0-21swapper/422:29:4134
2858099182178,2cyclictest0-21swapper/221:51:0612
2858099182178,2cyclictest0-21swapper/221:51:0612
2861499181176,4cyclictest0-21swapper/3222:52:0626
2861499181176,4cyclictest0-21swapper/3222:52:0626
2861499181149,30cyclictest0-21swapper/3222:45:2326
2861499181149,30cyclictest0-21swapper/3222:45:2326
2861499181149,30cyclictest0-21swapper/3222:45:2326
2860599181169,10cyclictest0-21swapper/2321:27:5216
2860599181169,10cyclictest0-21swapper/2321:27:5216
2858399181178,2cyclictest0-21swapper/422:18:4034
2858399181178,2cyclictest0-21swapper/422:18:4034
2858399181176,2cyclictest0-21swapper/400:10:2434
2858399181176,2cyclictest0-21swapper/400:10:2434
2859399180175,3cyclictest0-21swapper/1300:00:165
2859399180175,3cyclictest0-21swapper/1300:00:165
2858499180161,7cyclictest0-21swapper/521:20:5535
2858499180161,7cyclictest0-21swapper/521:20:5535
2858499180161,7cyclictest0-21swapper/521:20:5535
2858499179163,10cyclictest0-21swapper/520:37:5335
2858499179163,10cyclictest0-21swapper/520:37:5335
2858499179141,24cyclictest3544-21CPU35
2858499179141,24cyclictest3544-21CPU35
2858399179169,2cyclictest0-21swapper/423:16:5734
2858399179169,2cyclictest0-21swapper/423:16:5734
2858399179169,2cyclictest0-21swapper/423:16:5734
2858099179172,5cyclictest0-21swapper/221:05:0112
2858099179172,5cyclictest0-21swapper/221:05:0112
2858099179165,9cyclictest0-21swapper/222:35:5712
2858099179165,9cyclictest0-21swapper/222:35:5712
2860599178169,6cyclictest0-21swapper/2319:15:0116
2860599178169,6cyclictest0-21swapper/2319:15:0016
2860599178169,6cyclictest0-21swapper/2319:15:0016
2859799178165,11cyclictest0-21swapper/1722:32:349
2859799178165,11cyclictest0-21swapper/1722:32:339
2859799178165,11cyclictest0-21swapper/1722:32:339
2858499178171,5cyclictest0-21swapper/520:30:2735
2858499178168,5cyclictest0-21swapper/523:36:5735
2858499178168,5cyclictest0-21swapper/523:36:5635
2858499178136,10cyclictest171rcu_preempt20:51:0435
2858499178136,10cyclictest171rcu_preempt20:51:0435
2858299178168,8cyclictest6339-21systemd23:34:1423
2858299178168,8cyclictest6339-21systemd23:34:1423
2858299178168,8cyclictest6339-21systemd23:34:1423
2858099178159,15cyclictest37356-21CPU12
2858099178159,15cyclictest37356-21CPU12
2858099178121,41cyclictest0-21swapper/221:20:1912
2858099178121,41cyclictest0-21swapper/221:20:1812
2858099178121,41cyclictest0-21swapper/221:20:1812
2861499177171,4cyclictest0-21swapper/3219:21:5926
2861499177171,4cyclictest0-21swapper/3219:21:5926
2860599177134,7cyclictest0-21swapper/2320:41:3916
2860599177134,7cyclictest0-21swapper/2320:41:3916
2858299177162,7cyclictest0-21swapper/323:46:2123
2858299177162,7cyclictest0-21swapper/323:46:2123
2858099177168,6cyclictest0-21swapper/223:17:1412
2858099177168,6cyclictest0-21swapper/223:17:1412
2858099177168,6cyclictest0-21swapper/223:17:1412
2858099177165,10cyclictest0-21swapper/223:24:0212
2858099177165,10cyclictest0-21swapper/223:24:0112
2861899176152,15cyclictest171rcu_preempt22:23:5229
2861899176152,15cyclictest171rcu_preempt22:23:5229
2861899176123,44cyclictest0-21swapper/3500:34:0429
2861899176123,44cyclictest0-21swapper/3500:34:0429
2861499176171,4cyclictest0-21swapper/3219:53:1726
2861499176171,4cyclictest0-21swapper/3219:53:1726
2860599176171,4cyclictest0-21swapper/2320:26:4216
2860599176109,62cyclictest3543-21CPU16
2860599176109,62cyclictest3543-21CPU16
2858099176171,4cyclictest0-21swapper/221:43:5812
2858099176171,4cyclictest0-21swapper/221:43:5812
2861899175149,15cyclictest2459-21CPU29
2861899175149,15cyclictest2459-21CPU29
2861899175130,17cyclictest171rcu_preempt21:44:4129
2861899175130,17cyclictest171rcu_preempt21:44:4029
2861599175158,9cyclictest0-21swapper/3323:31:0427
2861599175158,9cyclictest0-21swapper/3323:31:0427
2861599175158,9cyclictest0-21swapper/3323:31:0427
2859799175164,8cyclictest0-21swapper/1719:45:019
2859799175164,8cyclictest0-21swapper/1719:45:019
2858399175161,12cyclictest0-21swapper/422:54:3334
2858399175161,12cyclictest0-21swapper/422:54:3334
2858399175154,11cyclictest0-21swapper/423:58:3934
2858399175154,11cyclictest0-21swapper/423:58:3934
2858399175152,12cyclictest0-21swapper/400:31:1734
2858399175152,12cyclictest0-21swapper/400:31:1734
2858299175164,8cyclictest0-21swapper/323:52:5923
2858299175164,8cyclictest0-21swapper/323:52:5923
2860599174165,8cyclictest0-21swapper/2319:23:5716
2860599174165,8cyclictest0-21swapper/2319:23:5716
2859799174156,15cyclictest0-21swapper/1721:50:179
2859799174156,15cyclictest0-21swapper/1721:50:179
2858499174167,5cyclictest0-21swapper/519:27:1935
2858499174167,5cyclictest0-21swapper/519:27:1935
2858399174167,5cyclictest15838-21bash21:40:0934
2858399174167,5cyclictest15838-21bash21:40:0934
2858099174131,17cyclictest0-21swapper/221:26:4612
2858099174131,17cyclictest0-21swapper/221:26:4612
2860599173151,16cyclictest0-21swapper/2319:59:0416
2860599173151,16cyclictest0-21swapper/2319:59:0316
2859399173165,6cyclictest0-21swapper/1323:28:105
2859399173165,6cyclictest0-21swapper/1323:28:105
2859399173165,6cyclictest0-21swapper/1323:28:105
2859399173160,6cyclictest0-21swapper/1322:06:515
2859399173160,6cyclictest0-21swapper/1322:06:515
2858299173143,14cyclictest171rcu_preempt00:06:0423
2858299173143,14cyclictest171rcu_preempt00:06:0323
2858299173143,14cyclictest171rcu_preempt00:06:0323
2858299173128,32cyclictest1285-21jbd2/sdb1-820:00:0923
2858299173128,32cyclictest1285-21jbd2/sdb1-820:00:0923
2858099173159,8cyclictest0-21swapper/221:45:2512
2858099173159,8cyclictest0-21swapper/221:45:2412
2858099173159,8cyclictest0-21swapper/221:45:2412
2858099173157,10cyclictest0-21swapper/221:30:5212
2858099173157,10cyclictest0-21swapper/221:30:5212
2859799172160,10cyclictest0-21swapper/1722:29:239
2859799172160,10cyclictest0-21swapper/1722:29:239
2858499172118,20cyclictest0-21swapper/522:33:0835
2858499172118,20cyclictest0-21swapper/522:33:0835
2858499172118,20cyclictest0-21swapper/522:33:0835
2858499172100,44cyclictest3609-21CPU35
2858499172100,44cyclictest3609-21CPU35
2858299172162,7cyclictest0-21swapper/322:08:5923
2858299172162,7cyclictest0-21swapper/322:08:5923
2858299172153,10cyclictest171rcu_preempt20:15:3823
2858299172153,10cyclictest171rcu_preempt20:15:3823
2858299172147,11cyclictest0-21swapper/319:36:0923
2858299172147,11cyclictest0-21swapper/319:36:0823
2858099172168,2cyclictest0-21swapper/222:01:4112
2858099172168,2cyclictest0-21swapper/222:01:4112
2858099172168,2cyclictest0-21swapper/219:45:3712
2858099172168,2cyclictest0-21swapper/219:45:3612
2858099172159,11cyclictest0-21swapper/200:21:0912
2858099172159,11cyclictest0-21swapper/200:21:0912
2860899171136,26cyclictest0-21swapper/2622:00:4019
2860899171136,26cyclictest0-21swapper/2622:00:4019
2858499171148,13cyclictest171rcu_preempt22:48:3435
2858499171148,13cyclictest171rcu_preempt22:48:3435
2858499171148,13cyclictest171rcu_preempt22:48:3435
2858399171156,8cyclictest0-21swapper/423:21:2534
2858399171156,8cyclictest0-21swapper/423:21:2534
2858399171101,57cyclictest37354-21CPU34
2858399171101,57cyclictest37354-21CPU34
2858099171159,10cyclictest0-21swapper/200:28:4712
2858099171159,10cyclictest0-21swapper/200:28:4612
2858099171159,10cyclictest0-21swapper/200:28:4612
2861899170114,12cyclictest0-21swapper/3523:42:2829
2861899170114,12cyclictest0-21swapper/3523:42:2829
2860599170165,4cyclictest0-21swapper/2319:48:1016
2860599170165,4cyclictest0-21swapper/2319:48:0916
2860599170153,15cyclictest0-21swapper/2300:07:2616
2860599170153,15cyclictest0-21swapper/2300:07:2616
2860599170153,15cyclictest0-21swapper/2300:07:2616
2860599170128,38cyclictest37267-21CPU16
2860599170128,38cyclictest37267-21CPU16
2860599170128,38cyclictest37267-21CPU16
2858499170136,18cyclictest0-21swapper/522:22:0035
2858499170136,18cyclictest0-21swapper/522:22:0035
2858499170117,18cyclictest0-21swapper/521:20:0435
2858499170117,18cyclictest0-21swapper/521:20:0435
2858399170139,10cyclictest0-21swapper/400:03:5534
2858399170139,10cyclictest0-21swapper/400:03:5534
2858299170148,15cyclictest0-21swapper/322:26:2423
2858299170148,15cyclictest0-21swapper/322:26:2323
2858099170165,4cyclictest0-21swapper/220:08:3012
2858099170165,4cyclictest0-21swapper/220:08:3012
2861899169138,13cyclictest171rcu_preempt20:21:0229
2861899169138,13cyclictest171rcu_preempt20:21:0229
2861899169138,13cyclictest171rcu_preempt20:21:0229
2861899169133,19cyclictest0-21swapper/3523:09:4629
2861899169133,19cyclictest0-21swapper/3523:09:4529
2861899169133,19cyclictest0-21swapper/3523:09:4529
2861899169129,18cyclictest0-21swapper/3521:12:3229
2861899169129,18cyclictest0-21swapper/3521:12:3229
2861899169125,10cyclictest171rcu_preempt19:37:4829
2861899169125,10cyclictest171rcu_preempt19:37:4829
2861499169133,24cyclictest0-21swapper/3219:29:0026
2861499169133,24cyclictest0-21swapper/3219:29:0026
2860899169142,23cyclictest0-21swapper/2622:51:1119
2860899169142,23cyclictest0-21swapper/2622:51:1119
28587991694,4cyclictest3542-21CPU38
28587991694,4cyclictest3542-21CPU38
2858499169129,15cyclictest0-21swapper/523:32:4135
2858499169129,15cyclictest0-21swapper/523:32:4035
2858499169129,15cyclictest0-21swapper/523:32:4035
2858499169119,23cyclictest0-21swapper/520:11:0135
2858499169119,23cyclictest0-21swapper/520:11:0135
2858399169159,8cyclictest0-21swapper/419:59:3234
2858399169159,8cyclictest0-21swapper/419:59:3234
2858299169151,4cyclictest0-21swapper/319:17:2923
2858299169151,4cyclictest0-21swapper/319:17:2923
2858099169152,15cyclictest0-21swapper/200:15:4012
2858099169152,15cyclictest0-21swapper/200:15:4012
2858099169150,10cyclictest0-21swapper/220:35:0512
2858099169150,10cyclictest0-21swapper/220:35:0412
2861899168115,22cyclictest0-21swapper/3522:49:2329
2861899168115,22cyclictest0-21swapper/3522:49:2329
2861899168115,22cyclictest0-21swapper/3522:49:2329
2860599168151,6cyclictest0-21swapper/2322:26:2516
2860599168151,6cyclictest0-21swapper/2322:26:2516
2859199168148,19cyclictest0-21swapper/1221:40:014
2859199168148,19cyclictest0-21swapper/1221:40:014
2859199168148,19cyclictest0-21swapper/1221:40:014
2858499168136,12cyclictest171rcu_preempt22:00:4235
2858499168136,12cyclictest171rcu_preempt22:00:4235
2858499168129,14cyclictest171rcu_preempt21:48:1235
2858499168129,14cyclictest171rcu_preempt21:48:1235
2858499168129,14cyclictest171rcu_preempt21:48:1235
2858499168117,18cyclictest171rcu_preempt00:06:1235
2858499168117,18cyclictest171rcu_preempt00:06:1235
2858499168117,18cyclictest171rcu_preempt00:06:1235
2858499168114,22cyclictest0-21swapper/522:38:0435
2858499168114,22cyclictest0-21swapper/522:38:0335
2858399168160,6cyclictest0-21swapper/423:12:3234
2858399168160,6cyclictest0-21swapper/423:12:3234
2858299168160,5cyclictest0-21swapper/300:28:4623
2858299168160,5cyclictest0-21swapper/300:28:4623
2858299168160,5cyclictest0-21swapper/300:28:4623
2858299168151,13cyclictest0-21swapper/319:20:2523
2858299168151,13cyclictest0-21swapper/319:20:2523
2858299168147,8cyclictest171rcu_preempt22:32:1523
2858299168147,8cyclictest171rcu_preempt22:32:1523
2858299168147,8cyclictest171rcu_preempt22:32:1523
285809916886,54cyclictest2447-21CPU12
285809916886,54cyclictest2447-21CPU12
285809916886,54cyclictest2447-21CPU12
2858099168124,22cyclictest0-21swapper/223:30:1912
2858099168124,22cyclictest0-21swapper/223:30:1912
2858099168124,22cyclictest0-21swapper/223:30:1912
2861599167161,5cyclictest0-21swapper/3323:16:5127
2861599167161,5cyclictest0-21swapper/3323:16:5127
2861599167161,5cyclictest0-21swapper/3323:16:5127
2860599167119,33cyclictest37354-21CPU16
2860599167119,33cyclictest37354-21CPU16
2860599167106,56cyclictest37352-21CPU16
2860599167106,56cyclictest37352-21CPU16
2858999167163,2cyclictest0-21swapper/1022:15:022
2858999167163,2cyclictest0-21swapper/1022:15:022
2858499167159,6cyclictest0-21swapper/519:16:0335
2858499167159,6cyclictest0-21swapper/519:16:0335
2858499167154,5cyclictest0-21swapper/521:41:0235
2858499167154,5cyclictest0-21swapper/521:41:0235
2858499167124,20cyclictest0-21swapper/500:00:4935
2858499167124,20cyclictest0-21swapper/500:00:4835
2858499167122,25cyclictest0-21swapper/523:24:2835
2858499167122,25cyclictest0-21swapper/523:24:2835
2858399167159,5cyclictest0-21swapper/420:10:3634
2858399167159,5cyclictest0-21swapper/420:10:3634
2858399167150,13cyclictest0-21swapper/422:30:3334
2858399167150,13cyclictest0-21swapper/422:30:3334
2858399167150,13cyclictest0-21swapper/422:30:3334
2858299167102,46cyclictest37352-21CPU23
2858299167102,46cyclictest37352-21CPU23
2858099167160,4cyclictest0-21swapper/220:19:3112
2858099167160,4cyclictest0-21swapper/220:19:3112
2858099167152,13cyclictest0-21swapper/221:59:4312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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