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2026-01-28 - 10:10
[ 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 Wed Jan 28, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40145022262186,61sleep00-21swapper/019:08:470
40142822253180,58sleep10-21swapper/119:06:281
179699750,4rtkit-daemon1795-21rtkit-daemon00:17:500
179699720,4rtkit-daemon1795-21rtkit-daemon23:00:231
179699720,4rtkit-daemon1795-21rtkit-daemon00:30:341
41611502650,5sleep00-21swapper/023:22:090
179699530,4rtkit-daemon1795-21rtkit-daemon22:32:211
179699520,4rtkit-daemon1795-21rtkit-daemon20:04:511
179699500,3rtkit-daemon1795-21rtkit-daemon00:10:491
179699490,3rtkit-daemon1795-21rtkit-daemon23:58:031
179699470,3rtkit-daemon1795-21rtkit-daemon19:37:391
41765832450,1sleep00-21swapper/023:44:180
40928552430,5chrt4092259-21apt-get21:50:031
179699390,3rtkit-daemon0-21swapper/023:40:341
179699390,3rtkit-daemon0-21swapper/023:38:020
41794532370,7sleep00-21swapper/023:47:390
401473999371,34cyclictest4175431-21kworker/u8:300:15:111
179699370,5rtkit-daemon1795-21rtkit-daemon22:38:551
179699370,4rtkit-daemon1795-21rtkit-daemon00:21:060
179699370,3rtkit-daemon0-21swapper/122:03:291
179699360,4rtkit-daemon1795-21rtkit-daemon21:30:110
179699360,3rtkit-daemon0-21swapper/123:53:130
179699360,3rtkit-daemon0-21swapper/021:31:181
179699360,3rtkit-daemon0-21swapper/000:26:381
179699350,4rtkit-daemon1795-21rtkit-daemon23:30:120
179699350,4rtkit-daemon1795-21rtkit-daemon22:58:550
179699350,4rtkit-daemon1795-21rtkit-daemon00:31:360
179699350,4rtkit-daemon1795-21rtkit-daemon00:01:091
179699350,3rtkit-daemon0-21swapper/120:43:591
179699350,3rtkit-daemon0-21swapper/119:45:150
179699350,1rtkit-daemon1795-21rtkit-daemon22:21:091
179699340,4rtkit-daemon1795-21rtkit-daemon20:50:460
179699340,4rtkit-daemon1795-21rtkit-daemon19:33:491
179699340,3rtkit-daemon0-21swapper/123:15:460
179699340,3rtkit-daemon0-21swapper/123:14:050
179699340,3rtkit-daemon0-21swapper/122:05:380
179699340,3rtkit-daemon0-21swapper/121:39:480
179699340,3rtkit-daemon0-21swapper/120:40:170
179699340,3rtkit-daemon0-21swapper/120:26:350
179699340,3rtkit-daemon0-21swapper/120:23:001
179699340,3rtkit-daemon0-21swapper/119:19:250
179699330,4rtkit-daemon1795-21rtkit-daemon21:04:130
179699330,4rtkit-daemon1795-21rtkit-daemon20:22:410
179699330,4rtkit-daemon1795-21rtkit-daemon20:19:080
179699330,3rtkit-daemon0-21swapper/122:17:340
179699330,3rtkit-daemon0-21swapper/021:35:231
179699330,3rtkit-daemon0-21swapper/021:28:481
179699320,4rtkit-daemon1795-21rtkit-daemon20:45:520
179699320,3rtkit-daemon1795-21rtkit-daemon22:16:011
179699320,3rtkit-daemon1795-21rtkit-daemon21:22:221
179699320,3rtkit-daemon1795-21rtkit-daemon19:49:331
179699320,3rtkit-daemon1795-21rtkit-daemon00:14:400
179699320,3rtkit-daemon0-21swapper/119:34:390
179699320,3rtkit-daemon0-21swapper/022:42:491
179699310,3rtkit-daemon1795-21rtkit-daemon20:37:201
179699310,3rtkit-daemon1795-21rtkit-daemon20:31:281
179699310,3rtkit-daemon0-21swapper/022:58:211
179699310,3rtkit-daemon0-21swapper/021:15:441
179699310,3rtkit-daemon0-21swapper/020:15:571
179699310,3rtkit-daemon0-21swapper/019:15:111
179699310,3rtkit-daemon0-21swapper/019:14:311
179699310,2rtkit-daemon1795-21rtkit-daemon21:41:051
179699310,2rtkit-daemon1795-21rtkit-daemon20:54:401
4014735993014,9cyclictest4129594-21apt-get22:40:130
179699300,4rtkit-daemon1795-21rtkit-daemon22:46:420
179699300,3rtkit-daemon0-21swapper/122:31:390
179699300,3rtkit-daemon0-21swapper/021:07:071
179699300,3rtkit-daemon0-21swapper/000:24:571
179699290,3rtkit-daemon0-21swapper/123:02:200
179699290,3rtkit-daemon0-21swapper/121:23:040
179699290,3rtkit-daemon0-21swapper/022:26:191
4014739992825,2cyclictest66950irq/132-enp2s021:59:551
4014739992825,2cyclictest66950irq/132-enp2s020:26:301
179699280,3rtkit-daemon0-21swapper/023:28:551
4014739992714,7cyclictest66950irq/132-enp2s022:10:111
401473999270,7cyclictest0-21swapper/120:56:021
401473599272,17cyclictest4033037-21apt-get19:55:130
4014735992720,4cyclictest4066933-21/usr/sbin/munin21:15:180
4014735992712,4cyclictest13-21ksoftirqd/019:40:000
4014735992711,10cyclictest4080862-1kworker/u9:221:45:140
179699270,3rtkit-daemon0-21swapper/023:31:181
179699270,3rtkit-daemon0-21swapper/020:45:441
179699270,21rtkit-daemon4014729-21cyclictest23:45:111
401473999260,8cyclictest4133410-21fschecks_count22:45:161
401473599263,15cyclictest4036959-21apt-get20:05:150
401473599262,15cyclictest4126010-21apt-get22:35:110
41173592250,5sleep00-21swapper/022:23:170
401473999256,14cyclictest26-21ksoftirqd/123:50:121
4014739992522,2cyclictest18150irq/39-mmc022:50:221
4014739992510,2cyclictest141rcu_preempt23:18:161
401473599252,16cyclictest4038909-21apt-get20:10:140
401473599252,15cyclictest4092926-21apt-get21:50:110
401473599252,15cyclictest4027194-21apt-get19:40:120
401473999243,15cyclictest18371-21apt-get00:35:131
401473999242,7cyclictest4019368-21apt-get19:20:131
401473599242,15cyclictest4062854-21apt-get21:10:140
4014735992412,10cyclictest13-21ksoftirqd/000:00:220
179699240,5rtkit-daemon66950irq/132-enp2s023:13:591
179699240,1rtkit-daemon1795-21rtkit-daemon22:27:030
179699240,18rtkit-daemon1795-21rtkit-daemon20:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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