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2026-02-24 - 07:16
[ 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 Tue Feb 24, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2292824992522,1cyclictest0-21swapper/319:45:003
2292824992219,1cyclictest0-21swapper/322:40:003
229282499217,11cyclictest0-21swapper/323:35:013
2292824992017,1cyclictest0-21swapper/323:10:013
2292824992017,1cyclictest0-21swapper/322:25:173
2292824992017,1cyclictest0-21swapper/321:00:013
2292824991916,1cyclictest0-21swapper/323:45:173
2292824991916,1cyclictest0-21swapper/323:35:213
2292824991916,1cyclictest0-21swapper/321:30:233
2292824991916,1cyclictest0-21swapper/320:21:403
2292824991915,2cyclictest2577334-21sleep22:49:593
2292824991914,3cyclictest25133442sleep322:00:003
229282499191,15cyclictest2545343-21turbostat22:24:593
229282499191,13cyclictest2494313-21taskset21:45:013
2292824991815,1cyclictest0-21swapper/323:45:013
2292824991815,1cyclictest0-21swapper/322:55:013
2292824991815,1cyclictest0-21swapper/321:55:003
2292824991815,1cyclictest0-21swapper/321:00:133
2292824991815,1cyclictest0-21swapper/320:20:013
2292824991815,1cyclictest0-21swapper/319:35:163
2292824991815,1cyclictest0-21swapper/300:20:163
2292824991815,1cyclictest0-21swapper/300:10:233
229282499181,13cyclictest2308306-21taskset19:20:153
229282499181,13cyclictest2299451-21taskset19:15:013
2292824991714,1cyclictest0-21swapper/323:10:203
2292824991714,1cyclictest0-21swapper/323:05:003
2292824991714,1cyclictest0-21swapper/321:45:183
2292824991714,1cyclictest0-21swapper/321:25:173
2292824991714,1cyclictest0-21swapper/320:35:183
2292824991714,1cyclictest0-21swapper/319:30:123
2292824991714,1cyclictest0-21swapper/319:25:173
229282499171,12cyclictest2515852-21taskset22:00:153
229282499171,12cyclictest2449877-21taskset21:10:153
229282499170,3cyclictest0-21swapper/320:50:003
229282499165,8cyclictest2687307-21taskset00:15:013
2292824991614,1cyclictest0-21swapper/323:55:013
2292824991614,1cyclictest0-21swapper/320:30:173
2292824991614,1cyclictest0-21swapper/320:05:183
2292824991614,1cyclictest0-21swapper/300:00:153
2292824991613,1cyclictest0-21swapper/321:20:183
2292824991613,1cyclictest0-21swapper/319:10:203
2292824991613,1cyclictest0-21swapper/300:35:213
2292824991613,1cyclictest0-21swapper/300:30:003
2292824991613,1cyclictest0-21swapper/300:06:553
2292824991612,1cyclictest0-21swapper/323:15:133
229282499161,13cyclictest2365689-21turbostat20:04:593
229282499161,12cyclictest2628823-21taskset23:26:473
229282499161,12cyclictest2616775-21taskset23:20:153
229282499161,11cyclictest2661399-21taskset23:55:013
25519892150,1sleep02552144-21diskstats22:30:120
229282499151,11cyclictest2528722-21taskset22:10:173
229282499151,11cyclictest2455902-21taskset21:15:073
229282499151,11cyclictest2448938-21taskset21:06:053
229282499151,11cyclictest2391740-21taskset20:25:143
229282499151,11cyclictest2378120-21taskset20:10:473
229282499151,11cyclictest2358952-21chrt19:56:373
229282499151,11cyclictest2352841-21sleep19:54:593
229282499151,11cyclictest2340043-21taskset19:45:073
229282499150,12cyclictest2525233-21taskset22:05:213
25963862144,4sleep2171rcu_preempt23:03:072
2292824991412,1cyclictest0-21swapper/322:55:173
2292824991412,1cyclictest0-21swapper/322:55:163
2292824991412,1cyclictest0-21swapper/322:30:193
2292824991412,1cyclictest0-21swapper/300:30:063
229282499141,11cyclictest2538803-21taskset22:18:523
229282499141,11cyclictest2413185-21taskset20:40:173
229282499141,10cyclictest2487328-21taskset21:35:273
229282499140,11cyclictest2429429-21taskset20:51:113
229282499140,11cyclictest2429429-21taskset20:51:103
25709242130,9sleep21-21systemd22:45:012
25506612134,6sleep12550811-21ntp_kernel_pll_22:25:191
25251032130,10sleep22525232-21grep22:05:212
2292824991311,1cyclictest0-21swapper/322:40:203
307598120,7rtkit-daemon716-21ntpd20:34:381
24041062120,8sleep22404107-21cron20:35:002
22865962121,5sleep12286629-21apt-get19:05:101
26419052111,7sleep0299-21systemd-journal23:40:010
26110962110,2sleep20-21swapper/223:15:172
25830382111,7sleep02583178-21/usr/sbin/munin22:50:240
25637382110,8sleep22563863-21sed22:35:222
25263632111,5sleep12526396-21apt-get22:10:131
24882632110,8sleep12488421-21/usr/sbin/munin21:40:151
23648212110,8sleep22364893-21sendmail_mailqu20:00:212
23261792111,7sleep00-21swapper/019:30:210
22871942110,8sleep22288102-21cat19:05:152
307598100,6rtkit-daemon3256-21sendmail-mta21:00:261
307598100,6rtkit-daemon3256-21sendmail-mta00:10:551
307598100,5rtkit-daemon2539200-21apt-get22:20:111
307598100,5rtkit-daemon2346167-21apt-get19:50:012
307598100,5rtkit-daemon217-21plymouthd19:48:542
26561792100,7sleep22657308-21cut23:50:172
26354782100,7sleep12635516-21/usr/sbin/munin23:35:011
24991082100,7sleep22499533-21uname21:45:222
23937652100,7sleep22395810-21cut20:25:182
23162042100,7sleep12318198-21kthreadcore19:25:191
23015612101,6sleep12301594-21apt-get19:15:131
229282499108,1cyclictest0-21swapper/319:10:003
30759890,6rtkit-daemon719-21lldpd20:23:192
30759890,5rtkit-daemon714-21snmpd22:18:061
30759890,5rtkit-daemon714-21snmpd20:43:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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