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2026-02-14 - 23:35
[ 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 Sat Feb 14, 2026 12:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1795955214741451,14sleep11792597-21kworker/1:0+events@
dbs_work_handler
07:05:361
17969469913463,60cyclictest1826182-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:30:130
17969469912793,14cyclictest1898892-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:59:340
179696999123116,3cyclictest0-21swapper/511:46:075
179696999123116,3cyclictest0-21swapper/511:46:075
179695999120106,7cyclictest2080764-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
12:26:133
179695999117103,7cyclictest1888142-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:50:503
179695099117103,7cyclictest2016250-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:31:011
1796946991171,3cyclictest0-21swapper/007:10:120
179695999116103,6cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:36:043
17969469911461,34cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:42:080
192659321130,5sleep11888142-21kworker/u12:1+rpciod@
rpc_async_schedule
10:16:001
17969599911094,7cyclictest1796584-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:10:093
17969599910995,7cyclictest1943141-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
10:35:533
179696999108102,3cyclictest0-21swapper/512:11:115
17969509910894,7cyclictest1922541-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:47:351
17969469910877,21cyclictest68950irq/527-eth0-Tx09:45:190
17969469910877,21cyclictest68950irq/527-eth0-Tx09:45:180
17969469910864,21cyclictest1838954-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:12:310
17969469910831,15cyclictest1828242-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
08:45:420
17969559910793,7cyclictest1913607-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
10:10:502
17969599910690,8cyclictest2092883-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:36:163
17969469910670,25cyclictest69050irq/528-eth0-Tx10:20:580
17969469910665,25cyclictest1943705-21cut10:30:220
17969469910659,28cyclictest1968830-21ntpq10:50:370
17969469910654,30cyclictest1826182-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:53:010
17969509910562,15cyclictest2056559-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
12:07:491
17969699910497,3cyclictest0-21swapper/509:45:495
17969699910497,3cyclictest0-21swapper/509:45:485
17969469910466,24cyclictest0-21swapper/011:29:410
17969699910397,3cyclictest0-21swapper/507:55:195
17969599910388,7cyclictest1981111-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:11:343
17969599910388,7cyclictest1981111-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
11:11:343
17969559910288,7cyclictest1828242-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
08:30:332
17969509910228,21cyclictest1828242-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
08:45:411
1796969999992,3cyclictest0-21swapper/511:10:585
1796969999992,3cyclictest0-21swapper/511:10:575
1796946999962,15cyclictest1826182-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
08:58:040
1796964999880,13cyclictest1992059-21sh11:10:144
1796964999880,13cyclictest1992059-21sh11:10:144
1796959999883,8cyclictest1995325-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:27:353
1796946999867,21cyclictest0-21swapper/012:36:070
1796946999856,35cyclictest2074527-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
12:21:200
179694699982,79cyclictest0-21swapper/012:15:310
1796969999791,3cyclictest0-21swapper/510:49:345
1796969999790,3cyclictest0-21swapper/509:55:505
1796946999766,17cyclictest0-21swapper/009:50:100
1796946999765,22cyclictest68950irq/527-eth0-Tx11:35:330
1796946999755,25cyclictest0-21swapper/011:05:530
1796946999755,25cyclictest0-21swapper/011:05:530
1796969999690,3cyclictest0-21swapper/508:10:255
1796955999682,7cyclictest1810788-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
07:52:262
1796946999657,36cyclictest2036948-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
12:06:120
179694699961,83cyclictest0-21swapper/009:15:370
1796955999581,7cyclictest1838954-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:35:492
1796955999581,7cyclictest1838954-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:35:482
1796946999558,21cyclictest0-21swapper/008:05:400
1796959999480,7cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
12:07:343
1796946999473,14cyclictest1828242-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
08:41:200
1796946999468,12cyclictest0-21swapper/010:47:390
1796946999462,24cyclictest69050irq/528-eth0-Tx07:30:340
1796946999462,24cyclictest69050irq/528-eth0-Tx07:30:340
1796946999459,22cyclictest69150irq/529-eth0-Tx10:25:330
1796946999459,22cyclictest69150irq/529-eth0-Tx10:25:330
1796946999456,23cyclictest0-21swapper/007:48:190
1796946999456,23cyclictest0-21swapper/007:48:180
1796946999456,14cyclictest0-21swapper/010:55:330
1796950999380,7cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:51:011
1796950999380,7cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:51:011
1796946999371,15cyclictest1838954-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:01:460
1796946999362,22cyclictest0-21swapper/008:15:010
1796946999350,26cyclictest68950irq/527-eth0-Tx11:50:270
1796946999350,26cyclictest68950irq/527-eth0-Tx11:50:270
1796969999286,3cyclictest0-21swapper/509:15:355
1796946999270,15cyclictest1995325-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:20:580
1796946999269,16cyclictest1973693-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:02:180
1796946999259,14cyclictest1815014-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
08:01:340
1796946999252,22cyclictest0-21swapper/011:40:290
179694699921,63cyclictest2056732-21ssh12:02:510
1796959999171,8cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
12:12:563
1796950999178,7cyclictest1987782-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:12:331
1796950999178,7cyclictest1987782-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
11:12:331
1796946999170,14cyclictest1858422-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
09:27:360
1796946999157,24cyclictest68950irq/527-eth0-Tx12:00:010
1796946999149,29cyclictest0-21swapper/010:17:490
1796959999076,7cyclictest1796584-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
07:20:113
1796955999076,7cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:15:442
1796955999076,7cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
11:15:442
1796950999082,5cyclictest210-21kswapd009:25:251
1796946999060,23cyclictest1808723-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
07:36:190
1796959998975,7cyclictest1877613-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:36:443
1796959998975,7cyclictest1877613-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
09:36:433
1796955998975,7cyclictest1888142-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
10:05:152
1796955998959,6cyclictest1953418-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:55:322
1796950998977,6cyclictest1922541-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:50:551
1796946998967,14cyclictest1995325-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:31:360
1796946998957,20cyclictest0-21swapper/012:10:510
179694699891,67cyclictest0-21swapper/011:14:210
179694699891,67cyclictest0-21swapper/011:14:200
1796959998845,14cyclictest1898892-21kworker/u12:2+events_unbound@
flush_memcg_stats_dwork
10:25:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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