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2026-05-19 - 20:51
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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 May 19, 2026 13:02:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36950992461,2cyclictest0-21swapper/110:49:381
36950992461,2cyclictest0-21swapper/110:49:371
36950992461,2cyclictest0-21swapper/110:49:371
36950992441,239cyclictest0-21swapper/110:05:181
36950992441,239cyclictest0-21swapper/110:05:181
36950992411,237cyclictest0-21swapper/108:21:431
36950992410,4cyclictest0-21swapper/112:05:041
36950992410,4cyclictest0-21swapper/112:05:041
36950992410,2cyclictest0-21swapper/112:10:011
36950992410,2cyclictest0-21swapper/112:10:011
36950992410,2cyclictest0-21swapper/112:10:001
36950992391,2cyclictest0-21swapper/111:40:151
36950992391,2cyclictest0-21swapper/111:40:151
36950992391,2cyclictest0-21swapper/108:30:131
36950992350,2cyclictest0-21swapper/111:30:221
36950992350,2cyclictest0-21swapper/111:30:221
36950992350,2cyclictest0-21swapper/111:30:221
36950992331,9cyclictest16202-21rm09:58:151
36950992331,9cyclictest16202-21rm09:58:151
36950992331,9cyclictest16202-21rm09:58:141
36950992331,4cyclictest755-21systemd-journal11:20:201
36950992331,4cyclictest755-21systemd-journal11:20:191
36950992320,2cyclictest0-21swapper/109:30:301
36950992320,2cyclictest0-21swapper/109:30:301
36950992320,2cyclictest0-21swapper/109:30:291
36950992310,2cyclictest0-21swapper/109:11:561
36950992310,2cyclictest0-21swapper/109:11:561
36950992310,2cyclictest0-21swapper/109:11:551
36950992301,4cyclictest16800-2110-uname09:42:221
36950992301,4cyclictest16800-2110-uname09:42:211
36950992301,2cyclictest0-21swapper/111:25:141
36950992301,2cyclictest0-21swapper/111:25:141
36950992280,5cyclictest26584-21dircolors10:50:201
36950992280,5cyclictest26584-21dircolors10:50:191
36950992271,3cyclictest0-21swapper/112:21:291
36950992271,3cyclictest0-21swapper/112:21:281
36950992260,2cyclictest0-21swapper/109:29:031
36950992260,2cyclictest0-21swapper/109:29:021
3698599225220,3cyclictest0-21swapper/2807:15:1521
3698599225220,3cyclictest0-21swapper/2807:15:1521
36950992251,9cyclictest25349-21sd-pam09:15:361
36950992251,9cyclictest25349-21sd-pam09:15:351
36950992251,2cyclictest0-21swapper/111:10:141
36950992251,2cyclictest0-21swapper/111:10:141
36950992251,221cyclictest0-21swapper/111:37:171
36950992251,221cyclictest0-21swapper/111:37:171
36950992251,221cyclictest0-21swapper/111:37:161
36950992250,2cyclictest0-21swapper/111:00:171
36950992250,2cyclictest0-21swapper/111:00:171
36950992250,2cyclictest0-21swapper/111:00:161
36950992250,2cyclictest0-21swapper/110:24:151
36950992250,2cyclictest0-21swapper/110:24:151
36950992250,2cyclictest0-21swapper/110:24:141
36950992242,216cyclictest3609-21CPU1
36950992242,216cyclictest3609-21CPU1
36950992231,218cyclictest0-21swapper/109:00:181
36950992231,218cyclictest0-21swapper/109:00:181
36950992230,3cyclictest0-21swapper/110:40:491
36950992230,3cyclictest0-21swapper/110:40:481
36950992230,3cyclictest0-21swapper/110:40:481
36950992230,2cyclictest0-21swapper/110:19:481
36950992230,2cyclictest0-21swapper/110:19:481
36950992230,2cyclictest0-21swapper/110:19:481
36950992230,2cyclictest0-21swapper/109:45:161
36950992230,2cyclictest0-21swapper/109:45:161
36950992230,2cyclictest0-21swapper/109:45:151
36950992211,216cyclictest0-21swapper/112:36:131
36950992211,216cyclictest0-21swapper/112:36:121
36950992191,212cyclictest0-21swapper/111:15:381
36950992191,212cyclictest0-21swapper/111:15:381
36950992172,210cyclictest4407-21CPU1
36950992172,210cyclictest4407-21CPU1
36950992171,5cyclictest0-21swapper/108:40:001
36950992171,5cyclictest0-21swapper/108:40:001
36950992171,3cyclictest0-21swapper/110:38:461
36950992171,3cyclictest0-21swapper/110:38:451
36950992170,4cyclictest0-21swapper/107:55:191
36950992170,4cyclictest0-21swapper/107:55:191
36950992160,2cyclictest0-21swapper/109:39:541
36950992160,2cyclictest0-21swapper/109:39:541
36950992160,2cyclictest0-21swapper/109:22:261
36950992160,2cyclictest0-21swapper/109:22:251
36950992141,2cyclictest0-21swapper/111:50:441
36950992141,2cyclictest0-21swapper/111:50:441
36950992141,209cyclictest0-21swapper/108:10:271
36950992141,209cyclictest0-21swapper/108:10:271
36950992140,2cyclictest0-21swapper/107:14:441
36950992140,2cyclictest0-21swapper/107:14:441
36950992131,2cyclictest0-21swapper/110:30:131
36950992131,2cyclictest0-21swapper/110:30:121
36950992130,2cyclictest0-21swapper/112:30:311
36950992130,2cyclictest0-21swapper/112:30:311
36950992130,2cyclictest0-21swapper/112:30:301
36950992130,2cyclictest0-21swapper/112:11:021
36950992130,2cyclictest0-21swapper/112:11:011
36950992130,2cyclictest0-21swapper/112:11:011
36950992130,210cyclictest0-21swapper/110:29:131
36950992130,210cyclictest0-21swapper/110:29:131
36950992130,210cyclictest0-21swapper/110:29:131
36950992121,3cyclictest0-21swapper/107:30:111
36950992121,3cyclictest0-21swapper/107:30:111
36950992121,208cyclictest0-21swapper/112:27:561
36950992121,208cyclictest0-21swapper/112:27:551
36950992120,3cyclictest0-21swapper/111:48:111
36950992120,3cyclictest0-21swapper/111:48:111
36950992120,3cyclictest0-21swapper/111:48:101
36950992120,209cyclictest0-21swapper/108:16:211
36950992120,209cyclictest0-21swapper/108:16:211
36950992111,2cyclictest0-21swapper/108:56:041
36950992111,2cyclictest0-21swapper/108:56:031
36950992110,3cyclictest5821-21sshd11:59:301
36950992110,3cyclictest5821-21sshd11:59:291
36950992110,2cyclictest0-21swapper/107:45:021
36950992101,4cyclictest0-21swapper/107:50:191
36950992101,4cyclictest0-21swapper/107:50:181
36950992081,3cyclictest0-21swapper/110:15:011
36950992081,3cyclictest0-21swapper/110:15:011
36950992081,3cyclictest0-21swapper/110:15:011
36950992080,2cyclictest0-21swapper/112:16:581
36950992080,2cyclictest0-21swapper/112:16:581
36950992080,2cyclictest0-21swapper/112:16:571
36950992070,2cyclictest0-21swapper/111:09:221
36950992070,2cyclictest0-21swapper/111:09:221
36950992061,2cyclictest0-21swapper/108:45:151
36950992061,2cyclictest0-21swapper/108:45:151
36950992060,2cyclictest0-21swapper/108:51:271
36950992060,2cyclictest0-21swapper/108:51:271
36950992050,3cyclictest0-21swapper/108:40:061
36950992050,3cyclictest0-21swapper/108:40:051
36950992041,2cyclictest0-21swapper/108:25:151
36950992041,2cyclictest0-21swapper/108:25:151
36950992030,2cyclictest0-21swapper/108:05:181
36950992030,2cyclictest0-21swapper/108:05:181
36950992021,2cyclictest0-21swapper/107:47:581
36950992021,2cyclictest0-21swapper/107:47:581
36950992010,2cyclictest0-21swapper/110:03:471
36950992010,2cyclictest0-21swapper/110:03:461
36950991991,2cyclictest0-21swapper/109:05:171
36950991991,2cyclictest0-21swapper/109:05:171
3698799196169,24cyclictest2456-21CPU22
3698799196169,24cyclictest2456-21CPU22
3697899196179,13cyclictest0-21swapper/2212:38:2015
3697899196179,13cyclictest0-21swapper/2212:38:1915
36950991961,2cyclictest0-21swapper/108:01:561
36950991961,2cyclictest0-21swapper/108:01:551
3699299195192,2cyclictest0-21swapper/3108:45:1425
3699299195192,2cyclictest0-21swapper/3108:45:1425
36950991940,4cyclictest17483-21nfsd07:16:001
36950991940,4cyclictest17483-21nfsd07:16:001
36950991940,2cyclictest0-21swapper/107:25:011
36950991940,2cyclictest0-21swapper/107:25:001
36956991921,170cyclictest3406-21sshd09:25:1436
36956991921,170cyclictest3406-21sshd09:25:1336
36950991910,2cyclictest0-21swapper/107:35:391
36999991900,2cyclictest0-21swapper/3809:45:1832
36999991900,2cyclictest0-21swapper/3809:45:1832
36999991900,2cyclictest0-21swapper/3809:45:1732
36950991891,184cyclictest0-21swapper/107:25:201
36950991891,184cyclictest0-21swapper/107:25:201
3699799185179,3cyclictest0-21swapper/3609:45:1530
3699799185179,3cyclictest0-21swapper/3609:45:1530
3699799185179,3cyclictest0-21swapper/3609:45:1530
3695699182134,43cyclictest0-21swapper/611:17:0836
3695699182134,43cyclictest0-21swapper/611:17:0836
36999991815,100cyclictest1367-21dbus-daemon10:04:5032
36999991815,100cyclictest1367-21dbus-daemon10:04:4932
3697199181177,2cyclictest0-21swapper/1608:00:168
3697199181177,2cyclictest0-21swapper/1608:00:168
369519918185,92cyclictest0-21swapper/211:20:1312
369519918185,92cyclictest0-21swapper/211:20:1312
3696499179176,2cyclictest0-21swapper/1108:50:153
3696499179176,2cyclictest0-21swapper/1108:50:153
3696099179170,7cyclictest0-21swapper/810:50:1038
3696099179170,7cyclictest0-21swapper/810:50:1038
3699899177162,9cyclictest0-21swapper/3711:50:0631
3699899177162,9cyclictest0-21swapper/3711:50:0531
3699899177162,9cyclictest0-21swapper/3711:50:0531
3699799177173,2cyclictest0-21swapper/3609:44:2730
3699799177173,2cyclictest0-21swapper/3609:44:2730
3697899177159,6cyclictest0-21swapper/2209:56:3115
3697899177159,6cyclictest0-21swapper/2209:56:3115
3697899177159,6cyclictest0-21swapper/2209:56:3015
36999991761,2cyclictest0-21swapper/3811:15:1932
36999991761,2cyclictest0-21swapper/3811:15:1932
3697699175136,26cyclictest0-21swapper/2012:26:5213
3697699175136,26cyclictest0-21swapper/2012:26:5113
369619917536,129cyclictest9375-21kworker/u81:3+events_unbound12:20:2139
369619917536,129cyclictest9375-21kworker/u81:3+events_unbound12:20:2139
36956991753,167cyclictest3610-21CPU36
36956991753,167cyclictest3610-21CPU36
36956991753,167cyclictest3610-21CPU36
3694999175143,29cyclictest0-21swapper/010:07:150
3694999175143,29cyclictest0-21swapper/010:07:140
3696099174170,2cyclictest0-21swapper/812:16:0038
3696099174170,2cyclictest0-21swapper/812:16:0038
3696099174170,2cyclictest0-21swapper/812:15:5938
3696099174160,11cyclictest0-21swapper/809:45:3338
3696099174160,11cyclictest0-21swapper/809:45:3338
3696099174160,11cyclictest0-21swapper/809:45:3238
3695699174150,22cyclictest0-21swapper/611:36:4736
3695699174150,22cyclictest0-21swapper/611:36:4736
3695699174150,22cyclictest0-21swapper/611:36:4736
3695199173134,30cyclictest0-21swapper/211:55:0412
3695199173134,30cyclictest0-21swapper/211:55:0412
3699499172168,2cyclictest0-21swapper/3311:40:1727
3699499172168,2cyclictest0-21swapper/3311:40:1727
3698399172159,5cyclictest0-21swapper/2612:20:3419
3698399172159,5cyclictest0-21swapper/2612:20:3319
3695199172143,25cyclictest0-21swapper/211:33:1412
3695199172143,25cyclictest0-21swapper/211:33:1312
3695199172143,25cyclictest0-21swapper/211:33:1312
3694999172142,26cyclictest0-21swapper/010:39:500
3694999172142,26cyclictest0-21swapper/010:39:500
36999991711,3cyclictest0-21swapper/3809:35:2032
36999991711,3cyclictest0-21swapper/3809:35:2032
3697899171146,20cyclictest3547-21CPU15
3697899171146,20cyclictest3547-21CPU15
36999991701,3cyclictest0-21swapper/3812:00:1532
36999991701,3cyclictest0-21swapper/3812:00:1432
3697899170156,6cyclictest0-21swapper/2211:24:3315
3697899170156,6cyclictest0-21swapper/2211:24:3315
3696799170162,7cyclictest19691-21sshd11:29:115
3696799170162,7cyclictest19691-21sshd11:29:115
3695699170139,25cyclictest0-21swapper/610:13:4436
3695699170139,25cyclictest0-21swapper/610:13:4436
3695699170139,25cyclictest0-21swapper/610:13:4336
3694999170139,28cyclictest2464-21CPU0
3694999170139,28cyclictest2464-21CPU0
3698399169158,2cyclictest0-21swapper/2610:30:0119
3698399169158,2cyclictest0-21swapper/2610:30:0119
3698399169158,2cyclictest0-21swapper/2610:30:0019
3697899169135,22cyclictest0-21swapper/2209:31:5715
3697899169135,22cyclictest0-21swapper/2209:31:5615
3697899169135,22cyclictest0-21swapper/2209:31:5615
3695699169149,16cyclictest0-21swapper/609:34:0936
3695699169149,16cyclictest0-21swapper/609:34:0836
3695699169149,16cyclictest0-21swapper/609:34:0836
3694999168126,35cyclictest0-21swapper/011:49:400
3694999168126,35cyclictest0-21swapper/011:49:400
3694999168126,35cyclictest0-21swapper/011:49:400
36999991671,3cyclictest0-21swapper/3808:40:1332
36999991671,3cyclictest0-21swapper/3808:40:1332
3699899167151,13cyclictest0-21swapper/3710:16:5631
3699899167151,13cyclictest0-21swapper/3710:16:5631
3699899167151,13cyclictest0-21swapper/3710:16:5631
3698399167158,6cyclictest0-21swapper/2611:43:5119
3698399167158,6cyclictest0-21swapper/2611:43:5119
3697699167154,12cyclictest0-21swapper/2010:47:5113
3697699167154,12cyclictest0-21swapper/2010:47:5013
3697699167154,12cyclictest0-21swapper/2010:47:5013
36967991679,146cyclictest0-21swapper/1309:45:155
36967991679,146cyclictest0-21swapper/1309:45:155
36967991679,146cyclictest0-21swapper/1309:45:155
3696099167151,10cyclictest0-21swapper/809:27:1738
3696099167151,10cyclictest0-21swapper/809:27:1738
3696099167150,2cyclictest0-21swapper/809:12:2738
3696099167150,2cyclictest0-21swapper/809:12:2738
3696099167150,2cyclictest0-21swapper/809:12:2738
369569916788,64cyclictest0-21swapper/610:02:3836
369569916788,64cyclictest0-21swapper/610:02:3836
3695699167131,27cyclictest0-21swapper/610:56:0936
3695699167131,27cyclictest0-21swapper/610:56:0936
3694999167139,24cyclictest0-21swapper/010:52:460
3694999167139,24cyclictest0-21swapper/010:52:460
369999916678,85cyclictest0-21swapper/3809:26:5332
369999916678,85cyclictest0-21swapper/3809:26:5332
36999991661,90cyclictest0-21swapper/3809:45:0032
36999991661,90cyclictest0-21swapper/3809:45:0032
3699699166157,8cyclictest0-21swapper/3509:34:0429
3699699166157,8cyclictest0-21swapper/3509:34:0429
3699699166157,8cyclictest0-21swapper/3509:34:0429
3699599166162,2cyclictest0-21swapper/3408:00:1428
3699599166162,2cyclictest0-21swapper/3408:00:1428
3698399166152,6cyclictest0-21swapper/2608:00:5119
3698399166152,6cyclictest0-21swapper/2608:00:5019
3697899166154,9cyclictest0-21swapper/2210:56:3415
3697899166154,9cyclictest0-21swapper/2210:56:3415
3696099166153,12cyclictest0-21swapper/809:58:4638
3696099166153,12cyclictest0-21swapper/809:58:4638
3696099166153,12cyclictest0-21swapper/809:58:4638
3695499166150,14cyclictest0-21swapper/411:38:0634
3695499166150,14cyclictest0-21swapper/411:38:0534
3695499166150,14cyclictest0-21swapper/411:38:0534
369519916655,105cyclictest0-21swapper/209:50:1912
369519916655,105cyclictest0-21swapper/209:50:1912
3694999166140,24cyclictest0-21swapper/010:30:030
3694999166140,24cyclictest0-21swapper/010:30:020
3694999166140,24cyclictest0-21swapper/010:30:020
3699699165151,12cyclictest0-21swapper/3510:50:3329
3699699165151,12cyclictest0-21swapper/3510:50:3329
3698399165163,1cyclictest0-21swapper/2609:49:3519
3698399165163,1cyclictest0-21swapper/2609:49:3419
3698399165163,1cyclictest0-21swapper/2609:49:3419
3698399165162,2cyclictest0-21swapper/2609:11:2919
3698399165162,2cyclictest0-21swapper/2609:11:2919
3698399165162,2cyclictest0-21swapper/2609:11:2919
3697399165159,4cyclictest0-21swapper/1808:20:5810
3696799165144,15cyclictest0-21swapper/1312:06:115
3696799165144,15cyclictest0-21swapper/1312:06:105
3696799165144,15cyclictest0-21swapper/1312:06:105
3696099165155,9cyclictest0-21swapper/812:04:3838
3696099165155,9cyclictest0-21swapper/812:04:3738
3696099165149,6cyclictest0-21swapper/810:34:4838
3696099165149,6cyclictest0-21swapper/810:34:4838
3696099165143,14cyclictest0-21swapper/812:36:1838
3696099165143,14cyclictest0-21swapper/812:36:1738
3696099165113,44cyclictest37354-21CPU38
3696099165113,44cyclictest37354-21CPU38
3698899164158,3cyclictest0-21swapper/3008:00:1724
3698899164158,3cyclictest0-21swapper/3008:00:1624
3697899164133,24cyclictest0-21swapper/2212:28:5715
3697899164133,24cyclictest0-21swapper/2212:28:5615
3697899164126,35cyclictest2466-21CPU15
3697899164126,35cyclictest2466-21CPU15
3696099164150,10cyclictest0-21swapper/808:20:1738
36951991641,3cyclictest0-21swapper/208:40:2712
36951991641,3cyclictest0-21swapper/208:40:2712
3699899163139,8cyclictest0-21swapper/3709:14:3331
3699899163139,8cyclictest0-21swapper/3709:14:3331
3699899163139,8cyclictest0-21swapper/3709:14:3331
3699299163160,2cyclictest0-21swapper/3108:50:1425
3699299163160,2cyclictest0-21swapper/3108:50:1425
3698399163158,4cyclictest34998-21sshd11:22:3919
3698399163158,4cyclictest34998-21sshd11:22:3919
3698399163156,5cyclictest0-21swapper/2609:56:5419
3698399163156,5cyclictest0-21swapper/2609:56:5419
3698399163156,5cyclictest0-21swapper/2609:56:5419
3698399163146,7cyclictest0-21swapper/2611:38:4219
3698399163146,7cyclictest0-21swapper/2611:38:4119
3698399163146,7cyclictest0-21swapper/2611:38:4119
3697899163142,16cyclictest2447-21CPU15
3697899163142,16cyclictest2447-21CPU15
369699916335,115cyclictest0-21swapper/1408:45:146
369699916335,115cyclictest0-21swapper/1408:45:146
3696999163132,21cyclictest0-21swapper/1410:57:426
3696999163132,21cyclictest0-21swapper/1410:57:426
36956991632,154cyclictest37352-21CPU36
36956991632,154cyclictest37352-21CPU36
36956991631,158cyclictest16502-21/usr/sbin/munin12:20:1536
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