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2026-01-19 - 08:23
[ 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 Mon Jan 19, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2487353994430,1cyclictest0-21swapper/320:20:003
2487353992724,1cyclictest0-21swapper/321:14:593
2487353992118,1cyclictest0-21swapper/323:55:163
248735399211,14cyclictest2812714-21taskset23:25:013
2487353991916,1cyclictest0-21swapper/323:00:143
2487353991916,1cyclictest0-21swapper/321:05:003
248735399191,13cyclictest2730386-21turbostat22:20:003
248735399191,13cyclictest2730386-21turbostat22:19:593
248735399191,13cyclictest2685896-21turbostat21:45:003
248735399188,7cyclictest25468062sleep319:55:123
248735399188,7cyclictest25140842sleep319:25:213
2487353991816,1cyclictest0-21swapper/300:15:233
2487353991815,1cyclictest0-21swapper/323:39:593
2487353991815,1cyclictest0-21swapper/321:50:133
248735399181,13cyclictest2844749-21taskset23:50:023
248735399181,13cyclictest2699038-21taskset21:55:133
248735399181,13cyclictest2591129-21taskset20:30:173
248735399177,7cyclictest28991382sleep300:30:183
248735399171,12cyclictest2863632-21chrt00:05:003
248735399170,12cyclictest2888917-21taskset00:24:553
24810612172,9sleep02481083-21apt-get19:05:110
248735399167,6cyclictest27174382sleep322:06:163
2487353991613,1cyclictest0-21swapper/323:25:183
2487353991613,1cyclictest0-21swapper/322:35:173
2487353991613,1cyclictest0-21swapper/320:20:173
248735399161,12cyclictest2901784-21chrt00:35:053
248735399161,12cyclictest2894980-21chrt00:26:523
248735399161,12cyclictest2894980-21chrt00:26:513
248735399161,12cyclictest2873178-21taskset00:10:173
248735399161,12cyclictest2837763-21chrt23:41:323
248735399161,12cyclictest2806369-21turbostat23:20:013
248735399161,12cyclictest2761824-21taskset22:41:453
248735399161,12cyclictest2749073-21chrt22:30:433
248735399161,12cyclictest2736508-21chrt22:22:303
248735399161,12cyclictest2723696-21chrt22:10:423
248735399161,12cyclictest2660544-21chrt21:24:113
248735399161,12cyclictest2641052-21chrt21:05:563
248735399161,12cyclictest2621814-21chrt20:50:283
248735399161,12cyclictest2606852-21taskset20:40:193
248735399161,12cyclictest2602445-21taskset20:35:183
248735399161,12cyclictest2590479-21taskset20:25:313
248735399161,12cyclictest2565489-21taskset20:09:293
248735399161,12cyclictest2565489-21taskset20:09:283
248735399161,12cyclictest2527166-21taskset19:35:263
248735399161,12cyclictest2520380-21taskset19:30:223
248735399161,12cyclictest2493642-21chrt19:13:593
248735399161,11cyclictest2794118-21taskset23:10:143
248735399161,11cyclictest2736736-21sleep22:29:543
248735399161,11cyclictest2502262-21taskset19:20:003
248735399160,13cyclictest2793367-21chrt23:05:293
248735399160,12cyclictest2666300-21taskset21:25:233
248735399160,10cyclictest2647704-21sleep21:19:553
25024802151,10sleep12502513-21apt-get19:20:111
2487353991513,1cyclictest0-21swapper/319:50:173
2487353991513,1cyclictest0-21swapper/300:05:153
2487353991512,1cyclictest0-21swapper/322:00:233
2487353991512,1cyclictest0-21swapper/320:12:163
248735399151,11cyclictest2774360-21chrt22:50:543
248735399151,11cyclictest2691549-21taskset21:45:183
248735399151,11cyclictest2667547-21taskset21:30:163
248735399151,11cyclictest2628580-21taskset20:57:503
248735399151,11cyclictest2558938-21taskset20:01:163
248735399151,11cyclictest2502665-21taskset19:20:123
248735399150,12cyclictest2844042-21chrt23:46:083
248735399150,12cyclictest2774929-21chrt22:55:043
248735399150,12cyclictest2615894-21taskset20:47:203
248735399150,12cyclictest2539833-21chrt19:45:243
248735399150,12cyclictest2533673-21chrt19:42:483
248735399150,11cyclictest2825019-21taskset23:30:543
248735399150,11cyclictest2673458-21taskset21:35:003
25870082141,9sleep00-21swapper/020:25:180
25851252141,3sleep20-21swapper/220:25:162
248735399145,6cyclictest27680792sleep322:45:513
307598130,9rtkit-daemon468-21systemd-logind00:13:432
27557352130,6sleep22755801-21munin-run22:40:012
307598120,7rtkit-daemon3256-21sendmail-mta22:34:441
307598120,6rtkit-daemon2768693-21apt-get22:50:121
307598120,4rtkit-daemon714-21snmpd00:16:132
307598120,2rtkit-daemon0-21swapper/122:02:331
25465372120,9sleep02546557-21/usr/sbin/munin19:55:000
25076732121,4sleep22507729-21ntp_states19:20:202
307598110,4rtkit-daemon719-21lldpd19:26:431
307598110,4rtkit-daemon714-21snmpd22:16:561
307598110,4rtkit-daemon714-21snmpd22:16:561
307598110,3rtkit-daemon217-21plymouthd23:38:291
307598110,1rtkit-daemon0-21swapper/122:40:221
28126672111,7sleep21-21systemd23:25:012
27939772110,8sleep10-21swapper/123:10:131
27522542110,8sleep02754345-21grep22:35:180
26476732111,7sleep12647735-21systemd-run21:15:001
307598100,6rtkit-daemon3256-21sendmail-mta20:38:401
307598100,6rtkit-daemon3256-21sendmail-mta20:20:201
307598100,5rtkit-daemon2857015-21taskset23:57:191
307598100,4rtkit-daemon2889216-21apt-get00:25:122
307598100,4rtkit-daemon2889216-21apt-get00:25:122
307598100,3rtkit-daemon714-21snmpd20:05:421
307598100,3rtkit-daemon714-21snmpd20:05:411
307598100,3rtkit-daemon217-21plymouthd21:36:501
307598100,1rtkit-daemon0-21swapper/123:49:501
307598100,1rtkit-daemon0-21swapper/120:59:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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