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2026-05-26 - 06:59
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Tue May 26, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17234712990,1sleep71723470-21sendmail_mailtr23:47:447
1094362999996,2cyclictest1678123-21kworker/u16:1+flush-8:023:58:516
109382825444,7sleep50-21swapper/519:03:445
1094362994846,2cyclictest1174993-21kworker/u16:4+events_unbound20:12:466
109385424433,8sleep40-21swapper/419:04:074
1094357994038,2cyclictest1075335-21kworker/u16:2+events_unbound19:12:325
1094357993937,2cyclictest1690507-21kworker/u16:2+events_unbound00:17:305
10857252393,30sleep70-21swapper/719:02:337
1094357993834,3cyclictest1174993-21kworker/u16:4+events_unbound19:57:315
1094364993734,2cyclictest1421971-21ntp_states21:42:427
1094362993734,2cyclictest1364773-21kworker/u16:2+events_unbound23:23:346
1094362993633,2cyclictest1364773-21kworker/u16:2+events_unbound21:39:036
109404723626,7sleep60-21swapper/619:06:506
1094364993529,5cyclictest1352629-21latency_hist21:17:167
1094364993529,5cyclictest1352629-21latency_hist21:17:167
1094362993533,2cyclictest1422596-21kworker/u16:1+flush-8:022:49:546
1094362993533,2cyclictest1349758-21kworker/u16:3+events_unbound21:25:186
1094354993533,2cyclictest1126888-21kworker/u16:0+events_unbound19:32:304
1094362993432,2cyclictest1690507-21kworker/u16:2+events_unbound00:04:116
1094362993432,2cyclictest1349758-21kworker/u16:3+events_unbound21:16:156
1094362993432,2cyclictest1349758-21kworker/u16:3+events_unbound21:16:156
1094357993432,2cyclictest1318919-21kworker/u16:2+events_unbound21:12:425
1094357993432,2cyclictest1318919-21kworker/u16:2+events_unbound21:12:425
1094357993432,2cyclictest1075335-21kworker/u16:2+events_unbound19:07:415
1094357993331,2cyclictest1241297-21kworker/u16:1+events_unbound20:37:415
1094362993230,2cyclictest1364773-21kworker/u16:2+events_unbound21:51:476
1094357993230,2cyclictest1602812-21kworker/u16:0+events_unbound23:02:295
1094357993230,2cyclictest1449183-21kworker/u16:3+flush-8:022:02:425
1094354993230,2cyclictest1449183-21kworker/u16:3+events_unbound22:27:424
1094362993129,2cyclictest1422596-21kworker/u16:1+events_unbound21:56:386
1094362993129,2cyclictest1422596-21kworker/u16:1+events_unbound21:56:386
109436499300,28cyclictest827-21dbus-daemon19:22:177
1094362993028,2cyclictest1602812-21kworker/u16:0+flush-8:023:19:466
1094362993028,2cyclictest1422596-21kworker/u16:1+events_unbound21:46:546
1094362993028,2cyclictest1364773-21kworker/u16:2+events_unbound23:04:546
1094362993028,2cyclictest1174993-21kworker/u16:4+events_unbound21:28:226
1094357993028,2cyclictest1241297-21kworker/u16:1+events_unbound20:32:445
1094357993028,2cyclictest1174993-21kworker/u16:4+events_unbound20:22:465
1094354993028,2cyclictest1364773-21kworker/u16:2+events_unbound22:32:434
1094354993028,2cyclictest1364773-21kworker/u16:2+events_unbound22:32:434
1094354993028,2cyclictest1174993-21kworker/u16:4+events_unbound20:57:394
1094362992927,2cyclictest1422596-21kworker/u16:1+events_unbound21:59:386
1094362992927,2cyclictest1174993-21kworker/u16:4+events_unbound21:34:476
1094357992927,2cyclictest1364773-21kworker/u16:2+events_unbound22:42:395
1094357992927,2cyclictest1241297-21kworker/u16:1+events_unbound20:27:395
1094354992927,2cyclictest1174993-21kworker/u16:4+events_unbound19:57:454
1094354992927,2cyclictest1075334-21kworker/u16:1+flush-8:019:42:414
1094354992927,2cyclictest1075334-21kworker/u16:1+flush-8:019:42:414
1094362992826,2cyclictest1690507-21kworker/u16:2+events_unbound23:49:476
1094362992826,2cyclictest1449183-21kworker/u16:3+events_unbound22:22:146
1094362992826,2cyclictest1364773-21kworker/u16:2+events_unbound22:57:036
1094362992826,2cyclictest1364773-21kworker/u16:2+events_unbound22:25:476
1094357992826,2cyclictest1449183-21kworker/u16:3+flush-8:022:27:455
1094357992826,2cyclictest1364773-21kworker/u16:2+events_unbound21:37:485
1094354992826,2cyclictest1422596-21kworker/u16:1+flush-8:022:22:424
1094354992826,2cyclictest1401314-21kworker/u16:0+events_unbound21:37:394
1094354992826,2cyclictest1364773-21kworker/u16:2+events_unbound22:07:404
1094354992826,2cyclictest1349758-21kworker/u16:3+events_unbound21:27:414
1094362992725,2cyclictest1833652-21kworker/u16:0+events_unbound00:35:476
1094362992725,2cyclictest1786734-21kworker/u16:0+events_unbound00:24:426
1094362992725,2cyclictest1678123-21kworker/u16:1+flush-8:023:52:516
1094362992725,2cyclictest1602812-21kworker/u16:0+events_unbound23:00:076
1094362992725,2cyclictest1449183-21kworker/u16:3+events_unbound23:47:076
1094362992725,2cyclictest1449183-21kworker/u16:3+events_unbound23:29:226
1094362992725,2cyclictest1241297-21kworker/u16:1+flush-8:020:52:116
1094357992725,2cyclictest1449183-21kworker/u16:3+events_unbound22:47:295
1094357992724,2cyclictest1810785-21kworker/u16:1+events_unbound00:32:355
1094354992725,2cyclictest1690507-21kworker/u16:2+events_unbound23:52:334
1094354992725,2cyclictest1241297-21kworker/u16:1+flush-8:020:52:294
1094354992725,2cyclictest1075334-21kworker/u16:1+events_unbound19:17:314
1094362992624,2cyclictest1690507-21kworker/u16:2+events_unbound00:28:506
1094362992624,2cyclictest1449183-21kworker/u16:3+flush-8:022:38:596
1094362992624,2cyclictest1422596-21kworker/u16:1+events_unbound22:46:266
1094354992624,2cyclictest1364773-21kworker/u16:2+events_unbound21:52:304
1094354992624,2cyclictest1364773-21kworker/u16:2+events_unbound21:52:304
1094362992523,2cyclictest1678123-21kworker/u16:1+events_unbound23:38:586
1094362992523,2cyclictest1449183-21kworker/u16:3+events_unbound22:36:306
1094362992523,2cyclictest1449183-21kworker/u16:3+events_unbound22:36:306
1094362992523,2cyclictest1422596-21kworker/u16:1+events_unbound22:29:436
1094362992523,2cyclictest1241297-21kworker/u16:1+events_unbound21:08:556
1094362992523,2cyclictest1174993-21kworker/u16:4+flush-8:019:57:326
1094357992523,2cyclictest1075334-21kworker/u16:1+events_unbound19:17:395
1094357992522,2cyclictest1449183-21kworker/u16:3+flush-8:022:37:275
1094357992521,1cyclictest681rcuog/423:53:045
1094354992523,2cyclictest1075334-21kworker/u16:1+events_unbound19:22:424
1094362992422,2cyclictest1786734-21kworker/u16:0+events_unbound00:20:466
1094362992422,2cyclictest1678123-21kworker/u16:1+events_unbound00:07:346
1094362992422,2cyclictest1364773-21kworker/u16:2+flush-8:023:12:596
1094362992422,2cyclictest1174993-21kworker/u16:4+flush-8:019:52:116
1094362992422,2cyclictest1174993-21kworker/u16:4+events_unbound21:02:406
1094357992422,2cyclictest1690507-21kworker/u16:2+events_unbound00:16:555
1094357992422,2cyclictest1690507-21kworker/u16:2+events_unbound00:02:355
1094357992422,2cyclictest1203692-21kworker/u16:2+events_unbound20:47:455
1094354992422,2cyclictest1690507-21kworker/u16:2+flush-8:000:17:114
1094354992422,2cyclictest1364773-21kworker/u16:2+events_unbound23:22:454
1094364992317,5cyclictest1203661-21latency_hist20:02:177
1094362992322,1cyclictest0-21swapper/621:20:096
1094362992321,2cyclictest1690507-21kworker/u16:2+flush-8:000:14:026
1094362992321,2cyclictest1678123-21kworker/u16:1+events_unbound23:33:556
1094362992321,2cyclictest1364773-21kworker/u16:2+events_unbound22:10:116
1094362992321,2cyclictest1075334-21kworker/u16:1+events_unbound19:12:246
1094357992321,2cyclictest1602812-21kworker/u16:0+events_unbound23:34:325
1094354992321,2cyclictest1833652-21kworker/u16:0+events_unbound00:36:264
1094354992321,2cyclictest1364773-21kworker/u16:2+events_unbound22:37:424
1094354992321,2cyclictest1241297-21kworker/u16:1+events_unbound21:12:324
1094354992321,2cyclictest1241297-21kworker/u16:1+events_unbound21:12:324
1094354992321,2cyclictest1126888-21kworker/u16:0+flush-8:020:02:394
1094364992219,2cyclictest864-21NetworkManager23:52:167
1094362992220,2cyclictest1449183-21kworker/u16:3+events_unbound23:08:066
1094362992220,2cyclictest1174993-21kworker/u16:4+flush-8:020:58:266
1094362992220,2cyclictest1075335-21kworker/u16:2+events_unbound19:07:316
1094357992220,2cyclictest1690507-21kworker/u16:2+events_unbound23:50:285
1094357992220,2cyclictest1364773-21kworker/u16:2+events_unbound23:25:515
1094357992218,2cyclictest1602812-21kworker/u16:0+events_unbound23:42:065
1094354992220,2cyclictest1401314-21kworker/u16:0+events_unbound21:42:284
1094354992220,2cyclictest1364773-21kworker/u16:2+events_unbound23:16:284
1094362992118,2cyclictest1364773-21kworker/u16:2+events_unbound22:06:206
1094357992119,2cyclictest1364773-21kworker/u16:2+events_unbound22:18:355
1094354992119,2cyclictest1690507-21kworker/u16:2+events_unbound23:57:404
1094354992119,2cyclictest1690507-21kworker/u16:2+events_unbound00:21:274
1094354992119,2cyclictest1678123-21kworker/u16:1+events_unbound23:42:334
1094354992119,2cyclictest1422596-21kworker/u16:1+flush-8:021:51:424
1094354992119,2cyclictest1422596-21kworker/u16:1+events_unbound22:52:414
1094354992119,2cyclictest1241297-21kworker/u16:1+events_unbound20:32:384
1094354992119,2cyclictest1203692-21kworker/u16:2+events_unbound20:37:314
109436499200,18cyclictest1261313-21latency_hist20:32:167
1094362992018,2cyclictest1449183-21kworker/u16:3+events_unbound22:15:356
1094362992017,3cyclictest1075335-21kworker/u16:2+flush-8:019:17:336
1094357992018,2cyclictest1449183-21kworker/u16:3+events_unbound00:10:555
1094357992018,2cyclictest1364773-21kworker/u16:2+flush-8:022:13:235
1094357992018,2cyclictest1364773-21kworker/u16:2+events_unbound21:48:555
1094357992018,2cyclictest1349758-21kworker/u16:3+events_unbound21:33:195
1094357992017,2cyclictest1449183-21kworker/u16:3+events_unbound23:27:365
1094354992018,2cyclictest1690507-21kworker/u16:2+flush-8:000:08:344
1094354992018,2cyclictest1678123-21kworker/u16:1+events_unbound23:33:204
1094354992018,2cyclictest1449183-21kworker/u16:3+flush-8:000:05:514
1094354992018,2cyclictest1449183-21kworker/u16:3+events_unbound22:22:044
1094354992018,2cyclictest1449183-21kworker/u16:3+events_unbound22:01:434
1094354992018,2cyclictest1422596-21kworker/u16:1+events_unbound22:57:304
1094364991916,2cyclictest1812025-21ssh00:27:307
1094364991914,4cyclictest1521573-21latency_hist22:27:167
1094362991917,2cyclictest1241297-21kworker/u16:1+flush-8:020:27:316
1094357991917,2cyclictest1690507-21kworker/u16:2+events_unbound23:59:595
1094357991917,2cyclictest1602812-21kworker/u16:0+events_unbound23:08:235
1094357991917,2cyclictest1449183-21kworker/u16:3+flush-8:023:43:505
1094357991917,2cyclictest1422596-21kworker/u16:1+events_unbound22:22:415
1094357991917,2cyclictest1364773-21kworker/u16:2+events_unbound23:17:155
1094357991917,2cyclictest1349758-21kworker/u16:3+events_unbound21:22:385
1094357991917,2cyclictest1174993-21kworker/u16:4+flush-8:021:27:455
1094357991917,2cyclictest1154674-21kworker/u16:2+flush-8:019:42:115
1094354991917,2cyclictest1449183-21kworker/u16:3+events_unbound23:07:114
1094354991917,2cyclictest1449183-21kworker/u16:3+events_unbound00:32:104
1094354991917,2cyclictest1300886-21kworker/u16:0+flush-8:021:18:004
1094364991817,0cyclictest0-21swapper/722:27:317
1094362991814,3cyclictest1241297-21kworker/u16:1+flush-8:020:52:426
1094357991816,2cyclictest1810785-21kworker/u16:1+events_unbound00:31:195
1094357991816,2cyclictest1422596-21kworker/u16:1+flush-8:021:55:075
1094357991816,2cyclictest1422596-21kworker/u16:1+flush-8:021:55:075
1094357991816,2cyclictest1422596-21kworker/u16:1+events_unbound22:34:485
1094357991816,2cyclictest1422596-21kworker/u16:1+events_unbound22:34:485
1094357991816,2cyclictest1174993-21kworker/u16:4+events_unbound21:42:385
1094354991816,2cyclictest1678123-21kworker/u16:1+flush-8:023:37:404
1094354991816,2cyclictest1449183-21kworker/u16:3+flush-8:022:45:594
1094354991816,2cyclictest1364773-21kworker/u16:2+events_unbound23:29:594
1094354991816,2cyclictest1364773-21kworker/u16:2+events_unbound21:22:364
1094354991816,2cyclictest1203692-21kworker/u16:2+flush-8:020:42:314
1094354991816,2cyclictest1174993-21kworker/u16:4+flush-8:021:32:594
1094354991816,2cyclictest1174993-21kworker/u16:4+events_unbound21:09:264
109436499170,1cyclictest0-21swapper/723:42:397
1094362991715,2cyclictest1126888-21kworker/u16:0+flush-8:019:57:126
1094357991715,2cyclictest1786734-21kworker/u16:0+events_unbound00:22:435
1094357991715,2cyclictest1422596-21kworker/u16:1+events_unbound21:59:205
1094357991715,2cyclictest1364773-21kworker/u16:2+events_unbound23:20:155
1094357991714,2cyclictest1075334-21kworker/u16:1+events_unbound19:42:265
1094357991714,2cyclictest1075334-21kworker/u16:1+events_unbound19:42:265
1094354991715,2cyclictest1786734-21kworker/u16:0+events_unbound00:23:064
1094354991715,2cyclictest1449183-21kworker/u16:3+events_unbound23:50:034
1094354991715,2cyclictest1364773-21kworker/u16:2+events_unbound22:14:484
1094364991613,2cyclictest0-21swapper/719:37:167
109436499160,14cyclictest1234-21snmpd20:45:447
109436499160,14cyclictest0-21swapper/723:22:407
1094362991614,2cyclictest1075334-21kworker/u16:1+flush-8:019:42:326
1094362991614,2cyclictest1075334-21kworker/u16:1+flush-8:019:42:326
1094357991614,2cyclictest1449183-21kworker/u16:3+events_unbound22:59:225
1094357991614,2cyclictest1422596-21kworker/u16:1+flush-8:022:08:265
1094357991614,2cyclictest1364773-21kworker/u16:2+flush-8:022:52:265
1094357991614,2cyclictest1126888-21kworker/u16:0+events_unbound20:07:335
1094357991613,2cyclictest1174993-21kworker/u16:4+events_unbound21:07:195
1094354991614,2cyclictest1602812-21kworker/u16:0+events_unbound23:10:284
1094354991614,2cyclictest1449183-21kworker/u16:3+events_unbound22:47:344
1094354991614,2cyclictest1364773-21kworker/u16:2+events_unbound23:19:434
1094354991614,2cyclictest1174993-21kworker/u16:4+events_unbound20:22:304
1094364991513,1cyclictest0-21swapper/722:53:237
1094357991513,2cyclictest1349758-21kworker/u16:3+events_unbound21:18:185
1094357991513,2cyclictest1203692-21kworker/u16:2+flush-8:020:42:325
1094357991513,2cyclictest1075334-21kworker/u16:1+events_unbound19:22:385
109435499156,8cyclictest0-21swapper/420:47:234
1094354991513,2cyclictest1126888-21kworker/u16:0+events_unbound20:07:454
109436499149,4cyclictest6382-21gvfs-afc-volume19:27:287
109436499146,6cyclictest6382-21gvfs-afc-volume20:32:397
1094364991411,2cyclictest1569808-21idleruntime-cro22:47:167
1094364991411,2cyclictest0-21swapper/720:07:177
1094364991410,2cyclictest0-21swapper/721:37:427
1094362991411,2cyclictest1174993-21kworker/u16:4+flush-8:020:22:356
1094357991412,2cyclictest1126888-21kworker/u16:0+events_unbound19:47:455
1094357991412,2cyclictest1126888-21kworker/u16:0+events_unbound19:33:275
1094357991412,2cyclictest1126888-21kworker/u16:0+events_unbound19:27:335
1094354991412,2cyclictest1364773-21kworker/u16:2+events_unbound22:04:254
1094354991412,2cyclictest1126888-21kworker/u16:0+events_unbound20:12:344
1094354991412,2cyclictest1126888-21kworker/u16:0+events_unbound19:47:374
14965762130,0sleep71496577-21rm22:15:367
109436499139,3cyclictest1234-21snmpd19:45:217
109436499139,3cyclictest1234-21snmpd19:45:217
109436499139,3cyclictest1234-21snmpd19:35:277
109436499139,3cyclictest1234-21snmpd19:12:567
109436499137,5cyclictest6101-21gmain19:22:227
1094364991312,0cyclictest0-21swapper/723:07:347
1094364991311,1cyclictest0-21swapper/721:02:417
1094364991310,2cyclictest0-21swapper/722:57:167
109436499130,12cyclictest1810784-21latency_hist00:27:167
109436499130,11cyclictest124-21kswapd023:57:307
1094362991311,2cyclictest1154674-21kworker/u16:2+flush-8:019:37:266
1094357991311,2cyclictest1126888-21kworker/u16:0+flush-8:020:13:355
1094354991311,2cyclictest1241297-21kworker/u16:1+events_unbound21:02:474
1094354991310,2cyclictest1102848-21needreboot19:07:374
109436499129,2cyclictest0-21swapper/723:17:407
109436499128,3cyclictest6382-21gvfs-afc-volume22:08:017
109436499128,3cyclictest6382-21gvfs-afc-volume00:32:377
109436499128,3cyclictest1234-21snmpd22:32:237
109436499128,3cyclictest1234-21snmpd22:32:237
109436499128,3cyclictest1234-21snmpd21:48:157
109436499128,3cyclictest1234-21snmpd21:34:517
109436499128,3cyclictest1234-21snmpd21:09:387
109436499128,3cyclictest1234-21snmpd20:23:257
109436499127,5cyclictest6032-21gmain21:58:027
109436499127,4cyclictest6382-21gvfs-afc-volume20:17:407
109436499126,5cyclictest6382-21gvfs-afc-volume20:12:337
109436499126,5cyclictest6382-21gvfs-afc-volume00:02:247
109436499126,5cyclictest1376829-21latency_hist21:27:167
109436499125,6cyclictest6063-21gdbus23:36:597
1094364991212,0cyclictest0-21swapper/720:49:287
1094364991211,0cyclictest0-21swapper/722:38:437
109436499120,10cyclictest1234-21snmpd20:55:027
109436499120,10cyclictest1234-21snmpd19:47:427
1094362991210,2cyclictest86-21ksoftirqd/619:32:406
1094357991210,2cyclictest1174993-21kworker/u16:4+flush-8:020:17:515
1094354991211,1cyclictest0-21swapper/419:41:314
109436499118,2cyclictest1234-21snmpd22:51:387
109436499118,2cyclictest1234-21snmpd21:19:367
109436499118,2cyclictest1234-21snmpd21:00:267
109436499118,2cyclictest0-21swapper/722:17:177
109436499117,4cyclictest6382-21gvfs-afc-volume23:13:477
109436499117,3cyclictest6514-21gmain23:27:467
109436499117,3cyclictest1234-21snmpd23:40:137
109436499117,3cyclictest1234-21snmpd19:56:127
109436499117,3cyclictest1234-21snmpd00:08:027
109436499114,6cyclictest6063-21gdbus20:07:007
109436499110,10cyclictest1234-21snmpd23:02:457
109436499110,10cyclictest1234-21snmpd20:41:587
109436499110,10cyclictest1234-21snmpd19:12:027
109436299119,2cyclictest86-21ksoftirqd/619:22:386
109436299119,2cyclictest1203692-21kworker/u16:2+flush-8:020:47:166
1094362991110,1cyclictest0-21swapper/620:09:376
109436299110,3cyclictest1264412-21kthreadcore20:32:356
109436299110,11cyclictest0-21swapper/620:21:456
109436299110,11cyclictest0-21swapper/620:05:316
109435799119,2cyclictest1174993-21kworker/u16:4+events_unbound20:53:525
109435799119,2cyclictest1126888-21kworker/u16:0+events_unbound20:02:385
109435799119,1cyclictest0-21swapper/521:02:345
109435799119,1cyclictest0-21swapper/520:57:445
109435799110,11cyclictest0-21swapper/519:54:475
109435499119,2cyclictest1174993-21kworker/u16:4+events_unbound20:17:514
109435499119,2cyclictest1174993-21kworker/u16:4+events_unbound19:55:184
109435499119,1cyclictest1112216-21kthreadcore19:12:384
1094354991110,1cyclictest0-21swapper/419:31:444
109436499108,1cyclictest1207-21containerd00:20:507
109436499107,2cyclictest0-21swapper/721:52:327
109436499107,2cyclictest0-21swapper/721:52:327
109436499107,2cyclictest0-21swapper/721:27:307
109436499107,2cyclictest0-21swapper/700:12:337
109436499106,3cyclictest1234-21snmpd22:05:347
109436299106,3cyclictest1138506-21kthreadcore19:27:336
109436299100,2cyclictest1273252-21cat20:37:326
109435499108,1cyclictest0-21swapper/420:27:334
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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