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2026-03-08 - 12:21
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rackcslot4.osadl.org (updated Sun Mar 08, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20043092270189,28sleep10-21swapper/119:09:531
20042242253180,58sleep00-21swapper/019:08:580
20119422830,4sleep00-21swapper/019:25:150
20436592640,4sleep10-21swapper/120:45:151
179699580,4rtkit-daemon1795-21rtkit-daemon19:40:240
179699530,4rtkit-daemon1795-21rtkit-daemon23:09:171
179699520,3rtkit-daemon1795-21rtkit-daemon21:43:480
179699450,3rtkit-daemon1795-21rtkit-daemon22:15:421
179699390,3rtkit-daemon0-21swapper/120:59:260
179699380,3rtkit-daemon0-21swapper/122:45:511
200443099370,36cyclictest0-21swapper/120:05:211
179699370,9rtkit-daemon13-21ksoftirqd/000:30:030
179699370,5rtkit-daemon2192381-21munin-run00:25:000
179699370,5rtkit-daemon2027273-21cron20:05:000
179699370,3rtkit-daemon0-21swapper/123:19:360
179699370,3rtkit-daemon0-21swapper/019:50:530
200443099366,7cyclictest2061038-21apt-get21:20:131
179699360,7rtkit-daemon0-21swapper/123:06:420
179699360,5rtkit-daemon850-21runrttasks20:13:501
179699360,4rtkit-daemon0-21swapper/123:25:031
179699360,3rtkit-daemon0-21swapper/122:40:060
179699360,3rtkit-daemon0-21swapper/122:39:521
179699360,3rtkit-daemon0-21swapper/120:16:041
179699360,3rtkit-daemon0-21swapper/023:50:060
179699360,3rtkit-daemon0-21swapper/021:18:400
21062122350,1sleep02106214-21rm22:21:310
200443099356,10cyclictest2004663-21/usr/sbin/munin19:10:131
200443099354,7cyclictest2034806-21grep20:20:231
200443099352,8cyclictest2080054-21switchtime21:45:231
179699350,4rtkit-daemon1795-21rtkit-daemon21:43:191
179699350,3rtkit-daemon0-21swapper/119:59:401
179699350,3rtkit-daemon0-21swapper/021:55:280
179699350,3rtkit-daemon0-21swapper/021:51:530
200443099347,8cyclictest2132996-21apt-get23:00:131
200443099345,7cyclictest2199866-21apt-get00:35:131
200443099341,7cyclictest2180226-21mailstats00:05:241
200443099340,8cyclictest26-21ksoftirqd/122:40:231
179699340,5rtkit-daemon1795-21rtkit-daemon21:25:500
179699340,4rtkit-daemon1795-21rtkit-daemon23:24:581
179699340,3rtkit-daemon1795-21rtkit-daemon19:35:120
179699340,3rtkit-daemon0-21swapper/019:43:021
200443099333,9cyclictest2126452-21needreboot22:50:201
200443099333,8cyclictest2111430-21apt-get22:30:121
200443099333,8cyclictest2048591-21switchtime20:55:241
2004430993311,7cyclictest26-21ksoftirqd/123:48:471
2004430993311,7cyclictest26-21ksoftirqd/100:18:241
179699330,5rtkit-daemon2053206-21diskmemload21:32:510
179699330,4rtkit-daemon1795-21rtkit-daemon21:36:501
179699330,3rtkit-daemon1795-21rtkit-daemon00:38:170
179699330,3rtkit-daemon0-21swapper/123:01:440
179699330,3rtkit-daemon0-21swapper/122:10:380
179699330,3rtkit-daemon0-21swapper/120:11:370
179699330,3rtkit-daemon0-21swapper/019:47:151
200443099323,9cyclictest2067627-21ssh21:29:291
200443099323,4cyclictest26-21ksoftirqd/123:35:261
200443099322,8cyclictest2086372-21grep21:55:151
200443099321,9cyclictest2143932-21fschecks_count23:15:161
2004423993215,11cyclictest2108018-21apt-get22:25:130
179699320,4rtkit-daemon1795-21rtkit-daemon20:50:471
179699320,3rtkit-daemon1795-21rtkit-daemon21:09:340
179699320,3rtkit-daemon1795-21rtkit-daemon20:36:521
179699320,3rtkit-daemon0-21swapper/100:00:451
179699320,3rtkit-daemon0-21swapper/021:52:511
179699320,3rtkit-daemon0-21swapper/019:38:211
200443099319,8cyclictest26-21ksoftirqd/121:10:271
200443099315,8cyclictest2095489-21sh22:07:141
200443099312,18cyclictest2052266-21grep21:05:221
200443099311,10cyclictest2027164-21taskset20:03:511
200443099310,10cyclictest2010809-21chrt19:20:301
179699310,4rtkit-daemon2110455-21ssh22:28:091
200443099307,6cyclictest66950irq/132-enp2s022:24:361
200443099305,8cyclictest2164704-21turbostat.cron23:45:001
200443099303,8cyclictest2069954-21ssh21:31:231
200443099301,12cyclictest2141641-21chrt23:10:471
200443099300,11cyclictest2008475-21runrttasks19:16:011
200443099300,10cyclictest21916402chrt00:23:111
179699300,3rtkit-daemon0-21swapper/122:48:330
179699300,3rtkit-daemon0-21swapper/019:26:011
179699300,3rtkit-daemon0-21swapper/000:28:081
179699300,3rtkit-daemon0-21swapper/000:11:321
200443099295,6cyclictest2130336-21ssh22:55:201
200443099293,8cyclictest0-21swapper/122:12:131
200443099292,8cyclictest2171992-21sh23:55:031
200443099291,7cyclictest2057886-21rm21:15:181
200443099291,6cyclictest2154267-21apt-get23:30:141
2004430992910,4cyclictest141rcu_preempt00:30:131
200443099290,6cyclictest251rcuc/123:50:211
179699290,3rtkit-daemon0-21swapper/120:24:100
200443099281,9cyclictest2042472-21sh20:40:211
200443099280,9cyclictest2036905-21grep20:25:241
179699280,3rtkit-daemon0-21swapper/120:51:280
179699280,3rtkit-daemon0-21swapper/022:00:371
21564532270,7sleep00-21swapper/023:32:350
200443099275,7cyclictest26-21ksoftirqd/119:50:151
200443099272,7cyclictest2015471-21taskset19:34:181
200443099271,8cyclictest26-21ksoftirqd/120:30:211
200443099270,11cyclictest2049859-21chrt21:00:181
200442399270,7cyclictest763-21dbus-daemon00:00:020
179699270,17rtkit-daemon2129521-21apt-get22:55:130
2004423992611,9cyclictest2185052-21apt-get00:15:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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