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2026-02-02 - 00:12
[ 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.

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 rack3slot4.osadl.org (updated Sun Feb 01, 2026 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4038510220872060,17sleep50-21swapper/507:05:195
404032399124109,7cyclictest4123594-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:54:243
404032399124109,7cyclictest4123594-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:54:243
404031399123109,7cyclictest72904-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:39:401
404032399119107,6cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:39:203
404032399114102,6cyclictest4058147-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:59:023
404032399112100,6cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:09:453
404032399112100,6cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:09:453
414119821090,3sleep00-21swapper/009:53:040
414119821090,3sleep00-21swapper/009:53:030
40403239910997,6cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:39:423
40403239910996,6cyclictest4060307-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
08:24:053
11518921080,5sleep40-21swapper/412:08:274
11518921080,5sleep40-21swapper/412:08:274
40403239910290,6cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:04:153
40403089910173,16cyclictest69050irq/528-eth0-Tx10:20:010
40403089910064,17cyclictest0-21swapper/007:50:350
4040323999784,7cyclictest63425-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:29:253
4040323999784,7cyclictest63425-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:29:253
4040308999769,5cyclictest15-21rcuc/011:20:000
4040323999666,7cyclictest106909-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
12:27:023
4040308999661,13cyclictest4042056-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:37:520
41693582950,6sleep34169355-21ssh10:15:273
404030899952,77cyclictest4131809-21ntpq09:45:280
41845162940,4sleep00-21swapper/010:27:370
4040323999482,6cyclictest4072382-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:49:133
4040323999481,7cyclictest4166589-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:07:333
4040313999480,7cyclictest4173236-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:19:351
4040313999480,7cyclictest4072382-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:39:141
4040308999483,5cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:09:030
4040308999483,5cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:09:030
4040323999280,6cyclictest4088620-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:14:193
4040323999280,6cyclictest4088620-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:14:183
4040313999264,9cyclictest4096573-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
09:20:321
4040313999261,7cyclictest72904-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:40:511
4040323999177,7cyclictest4103323-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:05:133
4040323999161,7cyclictest106909-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
12:19:573
4040308999160,16cyclictest0-21swapper/012:00:050
4040308998981,5cyclictest87223-21ssh11:45:320
4040308998963,16cyclictest69150irq/529-eth0-Tx09:15:430
4040308998956,17cyclictest15-21rcuc/010:10:140
404030899892,74cyclictest0-21swapper/012:15:230
404030899892,70cyclictest0-21swapper/011:05:370
404030899891,76cyclictest0-21swapper/008:42:180
4040323998875,7cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:15:273
4040313998873,7cyclictest55289-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:22:071
4040308998864,5cyclictest91376-21kworker/u12:2+rpciod@
rpc_async_schedule
11:53:520
4040308998863,18cyclictest99704-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:59:320
4040308998862,16cyclictest69050irq/528-eth0-Tx11:40:350
4040308998848,24cyclictest4089802-21/usr/sbin/munin09:10:240
4040308998848,24cyclictest4089802-21/usr/sbin/munin09:10:230
4040308998847,6cyclictest15-21rcuc/011:24:590
4040323998774,7cyclictest4139837-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
10:55:023
4040323998774,7cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:57:273
4040313998775,5cyclictest91376-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:54:411
4040308998762,14cyclictest69050irq/528-eth0-Tx12:39:150
4040308998760,15cyclictest69150irq/529-eth0-Tx10:35:300
4040323998660,6cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:08:363
4040308998675,5cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:04:180
4040308998665,12cyclictest69150irq/529-eth0-Tx10:30:230
4040308998657,16cyclictest0-21swapper/009:25:270
4040308998617,47cyclictest4091917-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:21:340
4040323998554,8cyclictest118419-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
12:20:133
4040313998572,6cyclictest4159488-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:11:351
4040313998555,7cyclictest4166589-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:48:541
4040308998573,6cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:34:130
4040308998547,15cyclictest14092-21ssh10:46:000
4040323998469,7cyclictest137316-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
12:30:163
4040308998457,14cyclictest0-21swapper/008:15:360
404030899842,69cyclictest0-21swapper/012:05:190
404030899842,69cyclictest0-21swapper/012:05:190
4040323998371,6cyclictest4166589-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:43:563
4040323998370,6cyclictest91376-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:50:313
4040323998369,7cyclictest4166589-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:23:593
4040313998370,6cyclictest4103323-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:25:341
4040308998360,16cyclictest4052322-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:44:070
4040308998360,16cyclictest4052322-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:44:070
4040308998350,4cyclictest4157747-21grep10:05:440
4040308998349,18cyclictest4088751-21diskmemload10:57:450
4040308998343,18cyclictest0-21swapper/007:45:300
4040308998340,17cyclictest73892-21head11:35:170
4040327998269,8cyclictest4151580-21ssh10:00:474
4040323998270,6cyclictest4052322-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:44:103
4040323998270,6cyclictest4052322-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:44:093
4040323998269,7cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:00:383
4040323998268,7cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:14:293
4040313998266,8cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:35:351
4040308998267,4cyclictest69150irq/529-eth0-Tx11:05:010
4040323998169,6cyclictest43099-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:22:193
4040323998169,6cyclictest4062386-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:37:143
4040313998166,8cyclictest4039867-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
07:10:351
4040308998162,4cyclictest69150irq/529-eth0-Tx12:10:330
4040308998149,7cyclictest4150566-21cat10:00:270
4040308998146,17cyclictest15-21rcuc/012:20:430
4040327998074,3cyclictest0-21swapper/411:35:284
4040327998074,3cyclictest0-21swapper/409:10:374
4040327998074,3cyclictest0-21swapper/409:10:374
4040327998067,7cyclictest135418-21ssh12:25:154
4040317998059,9cyclictest83431-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:53:222
4040313998066,7cyclictest34458-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:58:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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