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2026-07-10 - 00:31
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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 Jul 09, 2026 13:02:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2961299248243,3cyclictest0-21swapper/1611:15:008
2961299248243,3cyclictest0-21swapper/1611:15:008
2960099217209,4cyclictest3548-21CPU36
2960099217209,4cyclictest3548-21CPU36
2960099216211,3cyclictest0-21swapper/612:31:2536
2960099216211,3cyclictest0-21swapper/612:31:2436
2960099216211,3cyclictest0-21swapper/612:31:2436
2960899215211,2cyclictest0-21swapper/1311:15:245
2960899215211,2cyclictest0-21swapper/1311:15:235
2962499211205,4cyclictest0-21swapper/2707:40:5820
2962499211205,4cyclictest0-21swapper/2707:40:5720
2961499210194,12cyclictest0-21swapper/1711:00:129
2961499210194,12cyclictest0-21swapper/1711:00:129
2962099207200,5cyclictest20183-21sshd12:21:1816
2962099207200,5cyclictest20183-21sshd12:21:1716
2961599207199,5cyclictest0-21swapper/1811:25:1510
2961599207199,5cyclictest0-21swapper/1811:25:1510
2961499205198,5cyclictest0-21swapper/1709:20:359
2961499205198,5cyclictest0-21swapper/1709:20:349
2961499205198,5cyclictest0-21swapper/1709:20:349
2960099205200,4cyclictest0-21swapper/611:46:2036
2960099205200,4cyclictest0-21swapper/611:46:2036
2962099202194,4cyclictest37356-21CPU16
2962099202194,4cyclictest37356-21CPU16
2962099201188,10cyclictest0-21swapper/2308:45:2116
2960099201195,4cyclictest0-21swapper/608:14:4536
2960099201195,4cyclictest0-21swapper/608:14:4436
2962499200194,4cyclictest0-21swapper/2708:11:1220
2962499200194,4cyclictest0-21swapper/2708:11:1120
2962099200192,7cyclictest0-21swapper/2310:40:1616
2962099200192,7cyclictest0-21swapper/2310:40:1616
2962099200192,7cyclictest0-21swapper/2310:40:1516
2962099200189,8cyclictest0-21swapper/2310:00:1616
2962099200189,8cyclictest0-21swapper/2310:00:1516
2961499200184,12cyclictest0-21swapper/1709:25:199
2961499200184,12cyclictest0-21swapper/1709:25:199
2962099199191,6cyclictest0-21swapper/2310:39:4916
2962099199191,6cyclictest0-21swapper/2310:39:4916
2962099199191,6cyclictest0-21swapper/2310:39:4916
2962499198193,4cyclictest0-21swapper/2708:44:3420
2962499197191,4cyclictest0-21swapper/2707:40:0120
2962499197191,4cyclictest0-21swapper/2707:40:0120
2962099197189,5cyclictest2464-21CPU16
2962099197189,5cyclictest2464-21CPU16
2962499196191,4cyclictest0-21swapper/2708:03:3220
2962499196191,4cyclictest0-21swapper/2708:03:3120
2962099196192,3cyclictest17484-21nfsd08:50:4616
2962099196192,3cyclictest17484-21nfsd08:50:4616
2962099196191,4cyclictest0-21swapper/2312:38:4616
2962099196191,4cyclictest0-21swapper/2312:38:4616
2962099196191,4cyclictest0-21swapper/2312:38:4516
2962099196188,6cyclictest0-21swapper/2308:02:0916
2962099196188,6cyclictest0-21swapper/2308:02:0916
2962099196187,7cyclictest0-21swapper/2308:10:1416
2962099196187,7cyclictest0-21swapper/2308:10:1416
2962099195187,6cyclictest0-21swapper/2309:38:1616
2962099195187,6cyclictest0-21swapper/2309:38:1516
2962099195187,6cyclictest0-21swapper/2309:38:1516
2962099194185,8cyclictest0-21swapper/2311:11:5916
2962099194185,8cyclictest0-21swapper/2311:11:5816
2961499194186,6cyclictest0-21swapper/1711:47:259
2961499194186,6cyclictest0-21swapper/1711:47:259
2960499194168,21cyclictest0-21swapper/912:08:4439
2960499194168,21cyclictest0-21swapper/912:08:4439
2960499194168,21cyclictest0-21swapper/912:08:4339
2960099194189,4cyclictest0-21swapper/608:20:0736
2960099194189,4cyclictest0-21swapper/608:20:0736
2962099193185,5cyclictest0-21swapper/2312:11:0316
2962099193185,5cyclictest0-21swapper/2312:11:0216
2960899193183,8cyclictest0-21swapper/1308:40:025
2960899193183,8cyclictest0-21swapper/1308:40:015
2962099192186,5cyclictest0-21swapper/2308:25:4316
2962099192186,5cyclictest0-21swapper/2308:25:4216
2961499192186,4cyclictest0-21swapper/1711:36:279
2961499192186,4cyclictest0-21swapper/1711:36:279
2961499192185,5cyclictest0-21swapper/1711:15:169
2961499192185,5cyclictest0-21swapper/1711:15:169
2961499192185,5cyclictest0-21swapper/1709:54:519
2961499192185,5cyclictest0-21swapper/1709:54:509
2961499192185,5cyclictest0-21swapper/1709:54:509
2959699192166,20cyclictest0-21swapper/211:01:2412
2959699192166,20cyclictest0-21swapper/211:01:2312
2962099191181,8cyclictest27520-21bash12:26:0916
2962099191181,8cyclictest27520-21bash12:26:0816
2961499191185,4cyclictest0-21swapper/1712:28:089
2961499191185,4cyclictest0-21swapper/1712:28:089
2961499191184,5cyclictest0-21swapper/1708:40:129
2960199191182,7cyclictest0-21swapper/710:16:0037
2960199191182,7cyclictest0-21swapper/710:16:0037
2962099190183,5cyclictest21553-21sshd09:12:3016
2962099190183,5cyclictest21553-21sshd09:12:2916
2962099190182,7cyclictest0-21swapper/2307:58:4016
2962099190182,7cyclictest0-21swapper/2307:58:4016
2962099190179,9cyclictest13178-21latency_hist08:25:0316
2962099190179,9cyclictest13178-21latency_hist08:25:0316
2961499190183,5cyclictest0-21swapper/1712:20:029
2961499190183,5cyclictest0-21swapper/1712:20:019
2961499190183,5cyclictest0-21swapper/1712:20:019
2961499189183,4cyclictest0-21swapper/1711:33:139
2961499189183,4cyclictest0-21swapper/1711:33:129
2961499189181,4cyclictest3543-21CPU9
2961499189181,4cyclictest3543-21CPU9
2961499189181,4cyclictest3543-21CPU9
2962099188183,4cyclictest0-21swapper/2309:58:3016
2962099188183,4cyclictest0-21swapper/2309:58:3016
2962099188181,4cyclictest3548-21CPU16
2962099188181,4cyclictest3548-21CPU16
2961499188181,5cyclictest0-21swapper/1707:20:209
2961499188181,5cyclictest0-21swapper/1707:20:199
2959699188184,2cyclictest0-21swapper/211:07:1112
2959699188184,2cyclictest0-21swapper/211:07:1112
2959699188184,2cyclictest0-21swapper/211:07:1112
2962099187182,4cyclictest0-21swapper/2307:28:3016
2962099187182,4cyclictest0-21swapper/2307:28:2916
2961699187182,4cyclictest0-21swapper/1909:41:3511
2961699187182,4cyclictest0-21swapper/1909:41:3511
2961499187183,2cyclictest0-21swapper/1711:41:419
2961499187183,2cyclictest0-21swapper/1711:41:409
2961499187181,4cyclictest0-21swapper/1712:35:259
2961499187181,4cyclictest0-21swapper/1712:35:259
2961499187181,4cyclictest0-21swapper/1712:35:259
2961499187181,4cyclictest0-21swapper/1709:55:279
2961499187181,4cyclictest0-21swapper/1709:55:269
2961499187170,12cyclictest0-21swapper/1711:20:179
2961499187170,12cyclictest0-21swapper/1711:20:179
2962499186181,4cyclictest0-21swapper/2708:52:1920
2962499186181,4cyclictest0-21swapper/2708:52:1920
2962099186181,4cyclictest0-21swapper/2311:20:5016
2962099186181,4cyclictest0-21swapper/2311:20:4916
2962099186181,4cyclictest0-21swapper/2308:38:0716
2962099186181,4cyclictest0-21swapper/2308:38:0716
2961499186177,5cyclictest37264-21CPU9
2961499186177,5cyclictest37264-21CPU9
2961499186160,24cyclictest2454-21CPU9
2961499186160,24cyclictest2454-21CPU9
29622991851,181cyclictest37257-21qemu-system-x8608:10:1518
29622991851,181cyclictest37257-21qemu-system-x8608:10:1418
2961499185175,8cyclictest0-21swapper/1710:47:469
2961499185175,8cyclictest0-21swapper/1710:47:469
2961499184178,4cyclictest0-21swapper/1709:14:289
2961499184178,4cyclictest0-21swapper/1709:14:289
2961499184173,9cyclictest0-21swapper/1708:12:309
2961499184173,9cyclictest0-21swapper/1708:12:299
2961499184157,17cyclictest0-21swapper/1707:30:259
2961499184157,17cyclictest0-21swapper/1707:30:259
29622991831,73cyclictest0-21swapper/2507:25:1918
29622991831,73cyclictest0-21swapper/2507:25:1918
2961699183174,6cyclictest0-21swapper/1910:17:0711
2961699183174,6cyclictest0-21swapper/1910:17:0611
2961499183175,6cyclictest0-21swapper/1709:00:289
2961499183175,6cyclictest0-21swapper/1709:00:289
2961499183175,6cyclictest0-21swapper/1707:35:129
2961499183175,6cyclictest0-21swapper/1707:35:119
2961499183142,15cyclictest0-21swapper/1710:20:029
2961499183142,15cyclictest0-21swapper/1710:20:019
2959899183179,2cyclictest2640-21kworker/u81:1+events_unbound11:32:3234
2959899183179,2cyclictest2640-21kworker/u81:1+events_unbound11:32:3134
2962499182177,4cyclictest0-21swapper/2708:56:0520
2962499182177,4cyclictest0-21swapper/2708:56:0520
2962099182175,3cyclictest3544-21CPU16
2962099182175,3cyclictest3544-21CPU16
2960899182173,5cyclictest4407-21CPU5
2960899182173,5cyclictest4407-21CPU5
2960899182173,5cyclictest4407-21CPU5
2960099182177,4cyclictest0-21swapper/608:54:0436
2960099182177,4cyclictest0-21swapper/608:54:0436
2962999181176,3cyclictest0-21swapper/3112:34:3225
2962999181176,3cyclictest0-21swapper/3112:34:3225
2962999181176,3cyclictest0-21swapper/3112:34:3225
2961699181174,5cyclictest1360-21systemd-logind09:13:0911
2961699181174,5cyclictest1360-21systemd-logind09:13:0911
2961499181176,4cyclictest0-21swapper/1712:10:159
2961499181176,4cyclictest0-21swapper/1712:10:159
2961499181174,5cyclictest0-21swapper/1709:46:549
2961499181174,5cyclictest0-21swapper/1709:46:549
2961499181174,5cyclictest0-21swapper/1709:46:549
2961499181174,5cyclictest0-21swapper/1707:25:139
2961499181174,5cyclictest0-21swapper/1707:25:129
2961699180169,7cyclictest4408-21CPU11
2961699180169,7cyclictest4408-21CPU11
2961499180174,4cyclictest0-21swapper/1709:17:379
2961499180174,4cyclictest0-21swapper/1709:17:369
2961499180172,6cyclictest0-21swapper/1712:07:079
2961499180172,6cyclictest0-21swapper/1712:07:079
2961499180172,6cyclictest0-21swapper/1712:07:079
296249917981,94cyclictest0-21swapper/2708:35:2120
296249917981,94cyclictest0-21swapper/2708:35:2020
29622991791,172cyclictest0-21swapper/2508:30:2518
29622991791,172cyclictest0-21swapper/2508:30:2418
2962099179173,4cyclictest0-21swapper/2307:25:0116
2962099179173,4cyclictest0-21swapper/2307:25:0116
2962099179160,13cyclictest171rcu_preempt09:27:1416
2962099179160,13cyclictest171rcu_preempt09:27:1416
2961499179172,5cyclictest0-21swapper/1707:17:129
2961499179172,5cyclictest0-21swapper/1707:17:129
2961499179171,5cyclictest0-21swapper/1711:15:019
2961499179171,5cyclictest0-21swapper/1711:15:019
2959699179170,7cyclictest0-21swapper/211:10:2912
2959699179170,7cyclictest0-21swapper/211:10:2912
2962099178150,13cyclictest171rcu_preempt11:27:1116
2962099178150,13cyclictest171rcu_preempt11:27:1116
2961499178173,4cyclictest0-21swapper/1708:55:279
2961499178173,4cyclictest0-21swapper/1708:55:269
2961499178171,5cyclictest0-21swapper/1709:05:309
2961499178171,5cyclictest0-21swapper/1709:05:299
2961499178171,5cyclictest0-21swapper/1709:05:299
2960199178166,10cyclictest0-21swapper/709:47:4637
2960199178166,10cyclictest0-21swapper/709:47:4537
2960199178166,10cyclictest0-21swapper/709:47:4537
2959699178171,6cyclictest0-21swapper/211:43:0112
2959699178171,6cyclictest0-21swapper/211:43:0112
2962999177167,9cyclictest0-21swapper/3109:48:3325
2962999177167,9cyclictest0-21swapper/3109:48:3325
2962999177167,9cyclictest0-21swapper/3109:48:3325
2962099177171,4cyclictest0-21swapper/2308:42:0216
2961499177172,4cyclictest0-21swapper/1710:03:239
2961499177172,4cyclictest0-21swapper/1710:03:229
2961499177171,4cyclictest0-21swapper/1708:02:449
2961499177171,4cyclictest0-21swapper/1708:02:449
2961499177168,5cyclictest3544-21CPU9
2961499177168,5cyclictest3544-21CPU9
2962299176169,4cyclictest29730-21kworker/u81:5+events_unbound11:40:1218
2962299176169,4cyclictest29730-21kworker/u81:5+events_unbound11:40:1218
2962099176172,2cyclictest0-21swapper/2309:05:1716
2962099176172,2cyclictest0-21swapper/2309:05:1616
2962099176172,2cyclictest0-21swapper/2309:05:1616
2961499176170,4cyclictest1-21systemd12:34:399
2961499176170,4cyclictest1-21systemd12:34:399
2961499176170,4cyclictest1-21systemd12:34:399
2961499176170,4cyclictest0-21swapper/1710:50:199
2961499176170,4cyclictest0-21swapper/1710:50:189
2960099176158,16cyclictest0-21swapper/609:59:1636
2960099176158,16cyclictest0-21swapper/609:59:1636
2959699176168,6cyclictest0-21swapper/211:52:1712
2959699176168,6cyclictest0-21swapper/211:52:1712
2962699175150,22cyclictest0-21swapper/2812:27:3421
2962699175150,22cyclictest0-21swapper/2812:27:3321
296229917596,70cyclictest37268-21CPU18
296229917596,70cyclictest37268-21CPU18
296229917596,70cyclictest37268-21CPU18
2962099175160,12cyclictest0-21swapper/2309:21:1616
2962099175160,12cyclictest0-21swapper/2309:21:1516
2962099175160,12cyclictest0-21swapper/2309:21:1516
2962099175160,10cyclictest171rcu_preempt12:32:2716
2962099175160,10cyclictest171rcu_preempt12:32:2616
2962099175160,10cyclictest171rcu_preempt12:32:2616
2961499175170,4cyclictest0-21swapper/1708:34:239
2961499175170,4cyclictest0-21swapper/1708:34:239
2962499174120,47cyclictest0-21swapper/2712:30:4720
2962499174120,47cyclictest0-21swapper/2712:30:4620
2962499174120,47cyclictest0-21swapper/2712:30:4620
2961699174170,3cyclictest0-21swapper/1912:08:0411
2961699174170,3cyclictest0-21swapper/1912:08:0411
2961699174170,3cyclictest0-21swapper/1912:08:0411
2959699174161,9cyclictest0-21swapper/210:22:4212
2959699174161,9cyclictest0-21swapper/210:22:4212
2961699173170,2cyclictest0-21swapper/1910:12:1211
2961699173170,2cyclictest0-21swapper/1910:12:1211
2961699173164,6cyclictest0-21swapper/1909:05:2511
2961699173164,6cyclictest0-21swapper/1909:05:2411
2961699173164,6cyclictest0-21swapper/1909:05:2411
2961499173166,5cyclictest0-21swapper/1707:57:169
2961499173166,5cyclictest0-21swapper/1707:57:159
2960199173167,4cyclictest30854-21kill09:21:3237
2960199173167,4cyclictest30854-21kill09:21:3137
2960199173167,4cyclictest30854-21kill09:21:3137
2962499172163,7cyclictest0-21swapper/2711:09:1320
2962499172163,7cyclictest0-21swapper/2711:09:1320
2962499172163,7cyclictest0-21swapper/2711:09:1220
2962499172156,7cyclictest171rcu_preempt10:39:1520
2962499172156,7cyclictest171rcu_preempt10:39:1420
2962499172156,7cyclictest171rcu_preempt10:39:1420
2962099172128,23cyclictest0-21swapper/2310:13:0016
2962099172128,23cyclictest0-21swapper/2310:13:0016
2962099172115,32cyclictest0-21swapper/2310:33:1216
2962099172115,32cyclictest0-21swapper/2310:33:1216
2961699172166,4cyclictest0-21swapper/1907:30:2911
2961699172166,4cyclictest0-21swapper/1907:30:2911
2961499172166,4cyclictest0-21swapper/1708:21:389
2961499172166,4cyclictest0-21swapper/1708:21:379
2961499172165,6cyclictest1-21systemd09:44:569
2961499172165,6cyclictest1-21systemd09:44:569
2959699172156,8cyclictest0-21swapper/209:23:0212
2959699172156,8cyclictest0-21swapper/209:23:0112
2959699172156,8cyclictest0-21swapper/209:23:0112
2959599172161,9cyclictest0-21swapper/107:23:351
2959599172161,9cyclictest0-21swapper/107:23:341
2962499171132,33cyclictest0-21swapper/2711:01:5120
2962499171132,33cyclictest0-21swapper/2711:01:5120
29622991712,152cyclictest3609-21CPU18
29622991712,152cyclictest3609-21CPU18
2962099171167,3cyclictest0-21swapper/2307:51:0916
2962099171167,3cyclictest0-21swapper/2307:51:0816
2962099171160,10cyclictest0-21swapper/2311:48:3116
2962099171160,10cyclictest0-21swapper/2311:48:3016
2962099171156,13cyclictest0-21swapper/2311:58:4516
2962099171156,13cyclictest0-21swapper/2311:58:4516
2962099171156,13cyclictest0-21swapper/2311:58:4416
2961699171158,9cyclictest0-21swapper/1908:55:0211
2961699171158,9cyclictest0-21swapper/1908:55:0211
2961699171158,11cyclictest0-21swapper/1912:01:4211
2961699171158,11cyclictest0-21swapper/1912:01:4211
2961699171158,11cyclictest0-21swapper/1912:01:4211
2961499171166,4cyclictest0-21swapper/1708:39:419
2961499171166,4cyclictest0-21swapper/1708:39:419
2961499171166,4cyclictest0-21swapper/1708:29:289
2961499171166,4cyclictest0-21swapper/1708:29:279
2961499171165,4cyclictest0-21swapper/1708:48:519
2959699171161,9cyclictest0-21swapper/210:38:0012
2959699171161,9cyclictest0-21swapper/210:37:5912
2959699171161,9cyclictest0-21swapper/210:37:5912
2962499170112,25cyclictest0-21swapper/2708:15:4720
2962499170112,25cyclictest0-21swapper/2708:15:4720
2962099170156,13cyclictest0-21swapper/2310:50:0916
2962099170156,13cyclictest0-21swapper/2310:50:0916
2962099170143,14cyclictest171rcu_preempt10:23:1416
2962099170143,14cyclictest171rcu_preempt10:23:1316
2961699170165,4cyclictest0-21swapper/1909:31:5511
2961699170165,4cyclictest0-21swapper/1909:31:5511
2961699170165,4cyclictest0-21swapper/1909:31:5511
2961699170164,4cyclictest0-21swapper/1910:51:0911
2961699170164,4cyclictest0-21swapper/1910:51:0911
2961699170162,5cyclictest2454-21CPU11
2961699170162,5cyclictest2454-21CPU11
2961499170165,4cyclictest0-21swapper/1710:22:529
2961499170165,4cyclictest0-21swapper/1710:22:529
2961499170163,5cyclictest0-21swapper/1707:53:389
2961499170163,5cyclictest0-21swapper/1707:53:389
2959699170164,5cyclictest0-21swapper/211:23:2712
2959699170164,5cyclictest0-21swapper/211:23:2612
2959499170156,7cyclictest0-21swapper/010:31:320
2959499170156,7cyclictest0-21swapper/010:31:310
2963999169149,17cyclictest2461-21CPU32
2963999169149,17cyclictest2461-21CPU32
2963999169149,17cyclictest2461-21CPU32
2962099169164,4cyclictest0-21swapper/2307:46:1916
2962099169107,39cyclictest171rcu_preempt10:07:5316
2962099169107,39cyclictest171rcu_preempt10:07:5216
2961699169163,4cyclictest0-21swapper/1908:35:2611
2961699169163,4cyclictest0-21swapper/1908:35:2611
2961699169161,6cyclictest0-21swapper/1911:20:1511
2961699169161,6cyclictest0-21swapper/1911:20:1511
2961499169164,4cyclictest0-21swapper/1707:14:119
2961499169164,4cyclictest0-21swapper/1707:14:119
2959699169164,3cyclictest0-21swapper/210:50:4212
2959699169164,3cyclictest0-21swapper/210:50:4212
2959699169161,6cyclictest0-21swapper/210:04:0712
2959699169161,6cyclictest0-21swapper/210:04:0712
2959699169161,6cyclictest0-21swapper/209:27:3412
2959699169161,6cyclictest0-21swapper/209:27:3312
2959599169152,15cyclictest0-21swapper/112:27:331
2959599169152,15cyclictest0-21swapper/112:27:331
2962499168146,11cyclictest0-21swapper/2710:48:5320
2962499168146,11cyclictest0-21swapper/2710:48:5320
2962099168163,4cyclictest0-21swapper/2307:41:3116
2962099168163,4cyclictest0-21swapper/2307:41:3016
2962099168151,12cyclictest171rcu_preempt09:32:4016
2962099168151,12cyclictest171rcu_preempt09:32:3916
2962099168151,12cyclictest171rcu_preempt09:32:3916
2962099168107,42cyclictest37265-21CPU16
2962099168107,42cyclictest37265-21CPU16
2959699168157,7cyclictest0-21swapper/212:02:4012
2959699168157,7cyclictest0-21swapper/212:02:4012
2959699168157,7cyclictest0-21swapper/212:02:4012
2959599168162,5cyclictest0-21swapper/108:25:061
2959599168162,5cyclictest0-21swapper/108:25:051
2962499167156,10cyclictest0-21swapper/2711:19:4720
2962499167156,10cyclictest0-21swapper/2711:19:4620
2962499167149,8cyclictest171rcu_preempt07:34:0620
2962499167149,8cyclictest171rcu_preempt07:34:0620
2962499167113,26cyclictest0-21swapper/2707:56:3920
2962499167113,26cyclictest0-21swapper/2707:56:3820
296229916710,73cyclictest4407-21CPU18
2962099167150,10cyclictest171rcu_preempt10:28:2616
2962099167150,10cyclictest171rcu_preempt10:28:2616
2962099167150,10cyclictest171rcu_preempt10:28:2616
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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