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2026-01-20 - 11:40
[ 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 rackaslot8.osadl.org (updated Tue Jan 20, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287202299269,20sleep20-21swapper/219:06:422
288582281250,20sleep10-21swapper/119:08:141
287642259229,19sleep00-21swapper/019:07:160
287922258226,22sleep30-21swapper/319:07:243
250992620,0sleep00-21swapper/021:52:090
65322610,0sleep30-21swapper/322:40:013
184992580,0sleep30-21swapper/300:24:443
318152570,0sleep30-21swapper/320:25:153
274772570,0sleep10-21swapper/123:50:181
32372540,0sleep10-21swapper/123:16:071
82552210,0sleep10-21swapper/123:39:251
193572180,0sleep30-21swapper/321:29:373
142722180,0sleep00-21swapper/023:23:150
246752170,0sleep10-21swapper/121:32:191
222902160,0sleep00-21swapper/022:30:020
77392140,0sleep20-21swapper/222:01:012
284322140,0sleep00-21swapper/022:14:070
83522110,0sleep20-21swapper/223:20:002
6812290,0sleep10-21swapper/123:57:431
291139997,2cyclictest34-21ksoftirqd/320:40:023
291069994,3cyclictest275-21systemd-journal23:23:082
291029996,2cyclictest27470-21head00:10:141
290979998,1cyclictest12-21ksoftirqd/023:15:010
26195290,0sleep00-21swapper/022:50:470
30012280,0chrt0-21swapper/021:35:200
291139986,1cyclictest14252-21memory19:45:153
291069983,3cyclictest275-21systemd-journal23:10:002
291029980,5cyclictest31304-21sleep19:15:001
290979984,2cyclictest275-21systemd-journal20:38:270
21692280,0sleep10-21swapper/122:29:421
291139974,2cyclictest275-21systemd-journal23:18:113
291139973,3cyclictest658-21snmpd22:10:363
291139973,3cyclictest658-21snmpd21:24:253
291139973,3cyclictest275-21systemd-journal22:35:013
291139973,3cyclictest275-21systemd-journal22:22:283
291139973,3cyclictest13195-21df21:45:133
291139973,2cyclictest275-21systemd-journal23:02:183
291069974,2cyclictest1-21systemd22:30:162
291069973,3cyclictest26175-21cat23:50:112
291069973,3cyclictest11604-21expr19:40:132
291069972,3cyclictest275-21systemd-journal21:00:012
291029973,2cyclictest275-21systemd-journal22:40:021
291029973,1cyclictest51050irq/138-enp4s0-21:25:101
291029972,1cyclictest29318-21apt-get21:55:141
291029970,4cyclictest7530-21ls23:00:001
291029970,3cyclictest239862ssh21:51:181
291029970,2cyclictest23404-21munin-run22:50:001
290979976,1cyclictest12-21ksoftirqd/000:00:000
290979974,2cyclictest4783-21ntpq21:20:160
290979974,2cyclictest275-21systemd-journal22:15:280
290979974,2cyclictest275-21systemd-journal22:15:280
290979974,2cyclictest13044-21ntpq21:25:160
290979973,3cyclictest504-21dbus-daemon20:30:010
290979973,2cyclictest504-21dbus-daemon00:00:010
290979971,3cyclictest30471-21awk22:35:020
26409270,0sleep10-21swapper/100:29:271
291139966,0cyclictest0-21swapper/322:02:093
291139964,1cyclictest3086-21sh20:35:023
291139963,2cyclictest8336-21/usr/sbin/munin22:40:183
291139963,2cyclictest7100-21ssh00:17:243
291139963,2cyclictest663-21runrttasks22:05:223
291139963,2cyclictest663-21runrttasks19:33:533
291139963,2cyclictest6629-21ssh21:40:363
291139963,2cyclictest658-21snmpd21:15:073
291139963,2cyclictest561-21colord00:00:393
291139963,2cyclictest504-21dbus-daemon19:40:203
291139963,2cyclictest504-21dbus-daemon00:39:593
291139963,2cyclictest30589-21sh00:31:173
291139963,2cyclictest30380-21sh00:11:413
291139963,2cyclictest275-21systemd-journal20:13:163
291139963,2cyclictest275-21systemd-journal19:11:253
291139963,2cyclictest22094-21cron22:30:013
291139963,2cyclictest21323-21ls21:30:163
291139963,2cyclictest16175-21tune2fs19:50:143
291139963,1cyclictest0-21swapper/323:21:463
291139962,3cyclictest658-21snmpd23:25:423
291139962,3cyclictest658-21snmpd23:11:183
291139962,3cyclictest658-21snmpd22:17:063
291139962,3cyclictest658-21snmpd22:17:053
291139962,3cyclictest658-21snmpd20:40:353
291139962,3cyclictest658-21snmpd20:21:163
291139962,3cyclictest658-21snmpd20:00:553
291139962,3cyclictest658-21snmpd19:56:133
291139962,3cyclictest658-21snmpd19:39:133
291139962,3cyclictest658-21snmpd19:21:393
291139962,3cyclictest504-21dbus-daemon00:00:013
291139962,3cyclictest4194-21cat21:40:003
291139962,3cyclictest419-21cat22:55:163
291139962,3cyclictest32467-21expr19:15:133
291139962,3cyclictest27485-21cat20:15:153
291139962,3cyclictest20362-21ssh23:45:583
291139962,3cyclictest20035-21cat00:25:133
291139962,3cyclictest1590-21expr23:35:123
291139962,1cyclictest0-21swapper/321:10:303
291139961,4cyclictest0-21swapper/323:50:163
291139960,6cyclictest0-21swapper/322:50:523
291139960,5cyclictest30229-21cat21:55:183
291139960,3cyclictest25129-21ssh23:30:023
291139960,2cyclictest23337-21ntp_states20:05:183
291139960,2cyclictest19964-21smart_sda00:05:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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