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2026-02-15 - 03:52
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Sun Feb 15, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2276784992623,1cyclictest0-21swapper/323:55:253
2276784992320,1cyclictest0-21swapper/321:45:003
2276784992319,2cyclictest2310910-21turbostat19:35:003
227678499211,17cyclictest2632039-21turbostat23:45:013
2276784992016,1cyclictest0-21swapper/321:10:003
2276784992016,1cyclictest0-21swapper/321:09:593
227678499201,14cyclictest2683496-21taskset00:25:013
2276784991916,1cyclictest0-21swapper/320:25:003
2276784991916,1cyclictest0-21swapper/319:44:443
2276784991916,1cyclictest0-21swapper/319:15:163
2276784991916,1cyclictest0-21swapper/300:15:133
2276784991914,2cyclictest2606417-21sleep23:25:003
2276784991816,1cyclictest0-21swapper/322:40:153
2276784991816,1cyclictest0-21swapper/300:15:003
2276784991815,1cyclictest0-21swapper/323:03:163
2276784991815,1cyclictest0-21swapper/321:17:343
2276784991815,1cyclictest0-21swapper/319:45:223
2276784991815,1cyclictest0-21swapper/300:35:053
227678499181,13cyclictest2396725-21chrt20:40:153
227678499180,16cyclictest2522656-21turbostat22:24:553
227678499180,13cyclictest2632261-21taskset23:45:013
227678499171,9cyclictest25679592sleep322:55:133
2276784991715,1cyclictest0-21swapper/321:35:223
2276784991714,1cyclictest0-21swapper/322:50:183
2276784991714,1cyclictest0-21swapper/321:56:313
2276784991714,1cyclictest0-21swapper/321:10:183
2276784991714,1cyclictest0-21swapper/320:50:133
2276784991714,1cyclictest0-21swapper/320:45:183
2276784991714,1cyclictest0-21swapper/319:50:223
2276784991714,1cyclictest0-21swapper/319:35:133
2276784991714,1cyclictest0-21swapper/319:28:493
2276784991714,1cyclictest0-21swapper/300:00:153
227678499171,12cyclictest2561061-21turbostat22:50:003
25357982164,8sleep12535906-21diskstats22:30:141
227678499169,5cyclictest0-21swapper/321:50:013
2276784991615,0cyclictest0-21swapper/323:50:173
2276784991614,1cyclictest0-21swapper/322:30:183
2276784991614,1cyclictest0-21swapper/322:05:013
2276784991614,1cyclictest0-21swapper/320:40:013
2276784991613,1cyclictest0-21swapper/323:25:163
2276784991613,1cyclictest0-21swapper/323:19:323
2276784991613,1cyclictest0-21swapper/321:50:163
2276784991613,1cyclictest0-21swapper/321:25:233
2276784991613,1cyclictest0-21swapper/321:00:133
2276784991613,1cyclictest0-21swapper/320:55:183
2276784991613,1cyclictest0-21swapper/320:25:133
2276784991613,1cyclictest0-21swapper/320:10:103
2276784991613,1cyclictest0-21swapper/320:05:373
2276784991613,1cyclictest0-21swapper/320:00:223
2276784991613,1cyclictest0-21swapper/300:05:193
227678499161,12cyclictest2695807-21taskset00:31:543
227678499161,12cyclictest2625218-21taskset23:35:243
227678499161,12cyclictest2618510-21chrt23:30:233
227678499161,12cyclictest2542105-21taskset22:35:033
227678499161,12cyclictest2529496-21taskset22:25:143
227678499161,12cyclictest2450281-21taskset21:20:193
307598150,7rtkit-daemon2567960-21/usr/sbin/munin22:55:171
227678499157,6cyclictest2593248-21taskset23:10:553
2276784991513,1cyclictest0-21swapper/322:15:043
2276784991512,1cyclictest0-21swapper/321:30:523
227678499151,11cyclictest2580781-21taskset23:05:103
227678499151,11cyclictest2580781-21taskset23:05:093
227678499151,11cyclictest2509514-21taskset22:05:273
227678499151,11cyclictest2387420-21taskset20:30:213
227678499151,11cyclictest2367700-21taskset20:15:183
227678499151,11cyclictest2342801-21taskset19:55:433
227678499151,11cyclictest2292000-21taskset19:20:113
227678499150,9cyclictest2276662-21sleep19:14:563
227678499150,12cyclictest2515399-21taskset22:10:203
22704672151,8sleep02270500-21apt-get19:05:120
307598140,3rtkit-daemon217-21plymouthd00:25:161
307598140,2rtkit-daemon0-21swapper/023:42:460
227678499141,10cyclictest2677098-21taskset00:20:043
22714822131,2sleep10-21swapper/119:05:171
307598120,8rtkit-daemon468-21systemd-logind23:08:440
307598120,8rtkit-daemon468-21systemd-logind23:08:440
307598120,4rtkit-daemon217-21plymouthd23:16:270
26248362121,8sleep12624948-21wc23:35:231
25674302121,3sleep1714-21snmpd22:51:331
22765702120,2sleep30-21swapper/319:09:153
307598110,7rtkit-daemon2285723-21df19:15:141
307598110,6rtkit-daemon2526934-21tr22:20:171
26258702110,8sleep22625896-21cat23:40:112
25444912110,7sleep12545216-21kthreadcore22:35:191
25347672110,8sleep02534970-21unixbench-2d22:25:250
25044342110,8sleep12505345-21tr22:05:171
23164562110,1sleep22316539-21/usr/sbin/munin19:35:232
23107492110,8sleep12310751-21sshd19:33:141
307598100,6rtkit-daemon714-21snmpd19:59:161
307598100,6rtkit-daemon493-21gmain19:21:401
26721092103,5sleep12673707-21tr00:15:171
26388532100,7sleep22638901-21cut23:50:132
26336722100,7sleep12634915-21grep23:45:161
23882222101,5sleep02388240-21apt-get20:35:120
23754032101,6sleep00-21swapper/020:25:140
23055632101,6sleep00-21swapper/019:30:160
30759890,5rtkit-daemon468-21systemd-logind00:36:431
30759890,5rtkit-daemon3333005-21packagekitd19:43:531
30759890,5rtkit-daemon3256-21sendmail-mta23:36:060
30759890,5rtkit-daemon3256-21sendmail-mta20:44:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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