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2026-02-24 - 04:43
[ 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 Tue Feb 24, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5165812270192,28sleep10-21swapper/119:07:301
5165892254187,52sleep00-21swapper/019:07:360
58335721420,4sleep0161rcuc/021:35:000
6536962680,3sleep1251rcuc/123:10:221
5295892590,4sleep10-21swapper/119:40:151
179699510,4rtkit-daemon1795-21rtkit-daemon21:58:140
179699510,3rtkit-daemon1795-21rtkit-daemon22:53:460
179699490,4rtkit-daemon1795-21rtkit-daemon19:51:001
179699480,4rtkit-daemon1795-21rtkit-daemon19:38:321
179699430,3rtkit-daemon1795-21rtkit-daemon22:25:431
7105002400,1sleep10-21swapper/100:30:221
51695099400,9cyclictest13-21ksoftirqd/022:10:020
179699400,3rtkit-daemon0-21swapper/021:41:070
51695099390,7cyclictest13-21ksoftirqd/023:40:000
179699390,4rtkit-daemon1795-21rtkit-daemon20:38:050
179699390,3rtkit-daemon0-21swapper/022:50:010
51695599380,36cyclictest536555-21kworker/u8:120:55:371
51695099383,4cyclictest13-21ksoftirqd/000:20:000
51695099380,9cyclictest13-21ksoftirqd/000:10:010
51695099380,8cyclictest13-21ksoftirqd/021:15:010
51695099380,8cyclictest13-21ksoftirqd/021:00:000
51695099380,10cyclictest663278-21cat23:25:010
179699380,4rtkit-daemon1795-21rtkit-daemon20:05:011
51695099370,7cyclictest13-21ksoftirqd/020:10:010
51695099370,10cyclictest591907-21/usr/sbin/munin21:45:250
179699370,6rtkit-daemon570049-21sensors21:15:250
179699370,3rtkit-daemon0-21swapper/100:00:161
179699370,3rtkit-daemon0-21swapper/023:55:121
51695099361,7cyclictest13-21ksoftirqd/023:05:000
51695099360,7cyclictest13-21ksoftirqd/021:55:000
51695099360,7cyclictest13-21ksoftirqd/021:10:020
179699360,6rtkit-daemon567102-21ssh21:11:381
51695099350,9cyclictest13-21ksoftirqd/000:20:180
51695099340,8cyclictest613768-21/usr/sbin/munin22:15:250
179699340,4rtkit-daemon1795-21rtkit-daemon21:27:020
179699340,3rtkit-daemon0-21swapper/022:38:211
179699340,3rtkit-daemon0-21swapper/020:51:011
51695099333,3cyclictest13-21ksoftirqd/020:45:000
51695099330,7cyclictest667101-21apt-get23:30:120
51695099330,7cyclictest13-21ksoftirqd/023:40:220
51695099330,10cyclictest663872-21/usr/sbin/munin23:25:190
179699330,4rtkit-daemon1795-21rtkit-daemon23:17:480
179699330,3rtkit-daemon0-21swapper/021:38:580
51695599323,7cyclictest26-21ksoftirqd/123:45:181
51695099328,8cyclictest13-21ksoftirqd/022:10:010
51695099326,3cyclictest141rcu_preempt00:35:130
51695099323,7cyclictest13-21ksoftirqd/023:10:010
51695099323,3cyclictest13-21ksoftirqd/022:25:010
51695099320,7cyclictest623581-21apt-get22:30:120
179699320,4rtkit-daemon1795-21rtkit-daemon19:29:471
179699320,3rtkit-daemon0-21swapper/122:18:311
179699320,3rtkit-daemon0-21swapper/119:29:340
179699320,3rtkit-daemon0-21swapper/019:12:031
516955993128,2cyclictest66950irq/132-enp2s022:03:111
516955993112,4cyclictest706142-21tr00:25:141
51695099313,3cyclictest13-21ksoftirqd/019:25:000
51695099312,8cyclictest13-21ksoftirqd/023:50:110
51695099312,8cyclictest13-21ksoftirqd/022:25:120
51695099311,9cyclictest13-21ksoftirqd/023:05:170
51695099311,8cyclictest13-21ksoftirqd/020:15:180
51695099311,8cyclictest13-21ksoftirqd/000:10:170
51695099310,9cyclictest13-21ksoftirqd/023:48:510
51695099310,9cyclictest13-21ksoftirqd/020:30:140
51695099310,7cyclictest556757-21apt-get20:50:140
179699310,3rtkit-daemon1795-21rtkit-daemon19:17:030
51695099307,8cyclictest13-21ksoftirqd/021:20:300
51695099303,7cyclictest161rcuc/000:34:360
51695099303,4cyclictest13-21ksoftirqd/022:40:000
51695099302,9cyclictest13-21ksoftirqd/019:55:120
51695099302,8cyclictest13-21ksoftirqd/022:00:230
51695099302,7cyclictest13-21ksoftirqd/022:59:560
51695099301,8cyclictest13-21ksoftirqd/022:43:430
51695099300,8cyclictest531354-21apt-get19:45:140
51695099300,8cyclictest13-21ksoftirqd/021:00:170
51695099300,7cyclictest541119-21apt-get20:10:120
51695099300,7cyclictest13-21ksoftirqd/019:50:250
179699300,4rtkit-daemon1795-21rtkit-daemon20:25:311
179699300,3rtkit-daemon1795-21rtkit-daemon20:22:120
179699300,3rtkit-daemon0-21swapper/119:30:270
179699300,3rtkit-daemon0-21swapper/021:56:551
179699300,3rtkit-daemon0-21swapper/021:20:151
51695099293,3cyclictest13-21ksoftirqd/019:45:000
51695099291,9cyclictest13-21ksoftirqd/000:26:240
51695099290,8cyclictest13-21ksoftirqd/023:59:170
51695099290,8cyclictest13-21ksoftirqd/020:45:120
51695099290,8cyclictest13-21ksoftirqd/020:25:160
51695099290,8cyclictest13-21ksoftirqd/000:00:120
179699290,3rtkit-daemon0-21swapper/020:22:541
179699290,3rtkit-daemon0-21swapper/000:37:291
51695599286,11cyclictest26-21ksoftirqd/119:20:221
516955992812,9cyclictest66950irq/132-enp2s021:50:151
51695099287,9cyclictest13-21ksoftirqd/019:10:230
51695099281,7cyclictest13-21ksoftirqd/019:35:120
179699280,3rtkit-daemon0-21swapper/021:17:101
179699280,3rtkit-daemon0-21swapper/019:17:241
6724272270,9sleep10-21swapper/123:36:331
51695599277,7cyclictest635218-21pmu-power22:45:241
179699270,3rtkit-daemon0-21swapper/020:31:371
179699270,1rtkit-daemon1795-21rtkit-daemon21:45:571
51695599261,13cyclictest667993-21head23:30:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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