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2026-02-10 - 23:14
[ 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 rack1slot3.osadl.org (updated Tue Feb 10, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81870499140,11cyclictest0-21swapper/312:30:143
818704991310,1cyclictest0-21swapper/307:55:133
81870499130,12cyclictest0-21swapper/308:40:013
81870499130,11cyclictest0-21swapper/311:35:113
81870499130,11cyclictest0-21swapper/310:45:123
81870499130,11cyclictest0-21swapper/310:25:123
81870499130,11cyclictest0-21swapper/309:25:103
818704991211,0cyclictest0-21swapper/312:00:103
81870499120,1cyclictest0-21swapper/307:40:123
81870499120,1cyclictest0-21swapper/307:30:123
81870499120,11cyclictest0-21swapper/311:55:123
81870499120,11cyclictest0-21swapper/308:35:013
818704991111,0cyclictest0-21swapper/311:50:013
818704991111,0cyclictest0-21swapper/311:40:133
818704991110,0cyclictest0-21swapper/310:05:163
81870499110,10cyclictest0-21swapper/309:35:013
81870499110,10cyclictest0-21swapper/307:15:013
81870499110,0cyclictest0-21swapper/312:05:123
81870499110,0cyclictest0-21swapper/311:05:133
81870499109,0cyclictest0-21swapper/307:25:113
818704991010,0cyclictest0-21swapper/310:55:183
818704991010,0cyclictest0-21swapper/310:40:133
818704991010,0cyclictest0-21swapper/309:45:143
818704991010,0cyclictest0-21swapper/309:40:103
818704991010,0cyclictest0-21swapper/307:35:173
81870499100,9cyclictest859126-21taskset08:51:093
81870499100,0cyclictest0-21swapper/311:25:183
81870499100,0cyclictest0-21swapper/310:35:013
81870499100,0cyclictest0-21swapper/310:00:173
81870499100,0cyclictest0-21swapper/308:40:183
8187049999,0cyclictest0-21swapper/310:35:123
8187049999,0cyclictest0-21swapper/310:20:173
8187049999,0cyclictest0-21swapper/309:09:153
8187049999,0cyclictest0-21swapper/308:05:113
8187049999,0cyclictest0-21swapper/307:45:123
8187049998,0cyclictest0-21swapper/308:45:113
8187049990,9cyclictest0-21swapper/311:15:003
8187049990,8cyclictest0-21swapper/311:00:163
8187049990,8cyclictest0-21swapper/310:10:183
8187049990,8cyclictest0-21swapper/309:55:173
8187049988,0cyclictest0-21swapper/312:10:133
8187049988,0cyclictest0-21swapper/311:50:013
8187049988,0cyclictest0-21swapper/311:10:173
8187049988,0cyclictest0-21swapper/308:55:183
8187049988,0cyclictest0-21swapper/308:30:013
8187049988,0cyclictest0-21swapper/308:20:113
8187049988,0cyclictest0-21swapper/308:15:173
8187049987,0cyclictest0-21swapper/311:20:173
8187049980,3cyclictest0-21swapper/308:00:163
8187049980,0cyclictest0-21swapper/312:40:013
8187049980,0cyclictest0-21swapper/312:15:153
14039880,6rtkit-daemon766-21snmpd10:45:472
8187049977,0cyclictest0-21swapper/310:50:153
8187049977,0cyclictest0-21swapper/310:15:173
8187049977,0cyclictest0-21swapper/309:25:013
8187049977,0cyclictest0-21swapper/309:00:193
8187049977,0cyclictest0-21swapper/307:25:013
8187049970,7cyclictest0-21swapper/311:32:293
8187049970,7cyclictest0-21swapper/309:15:013
817313270,5sleep30-21swapper/307:05:153
8187049966,0cyclictest0-21swapper/308:10:133
8187049966,0cyclictest0-21swapper/307:50:113
8187049965,1cyclictest0-21swapper/309:35:123
8187049960,5cyclictest0-21swapper/312:20:113
8187049960,5cyclictest0-21swapper/309:51:573
14039860,5rtkit-daemon691-21gmain11:30:422
14039860,3rtkit-daemon0-21swapper/207:08:152
14039860,0rtkit-daemon0-21swapper/212:16:302
883741250,0sleep00-21swapper/009:51:310
854120250,3sleep0854367-21diskstats08:40:140
8187049955,0cyclictest0-21swapper/309:15:223
8187049951,2cyclictest0-21swapper/307:15:113
939805240,3sleep0939973-21cat12:05:190
845999241,2sleep0846137-21latency_hist08:20:010
8187049940,3cyclictest948567-21chrt12:25:223
817600241,1sleep10-21swapper/107:05:171
14039840,2rtkit-daemon930060-21cron11:45:012
14039840,2rtkit-daemon866999-21vmstat09:10:222
14039840,2rtkit-daemon766-21snmpd08:10:072
14039840,2rtkit-daemon1410-21sendmail-mta12:00:242
14039840,2rtkit-daemon1-21systemd12:20:082
14039840,2rtkit-daemon1-21systemd10:20:432
14039840,1rtkit-daemon766-21snmpd09:25:072
14039840,1rtkit-daemon1-21systemd09:42:332
949343230,1sleep1949369-21apt-get12:30:141
911531230,1sleep1911557-21apt-get11:00:121
864751232,1sleep0864829-21wc09:05:190
853381232,1sleep00-21swapper/008:36:220
826985230,2sleep2827003-21awk07:30:122
816878231,1sleep00-21swapper/007:05:120
14039830,2rtkit-daemon440-21systemd-udevd07:53:582
14039830,2rtkit-daemon418-21systemd-journal10:51:152
14039830,2rtkit-daemon1410-21sendmail-mta09:20:592
14039830,1rtkit-daemon820753-21munin-node12:30:462
14039830,1rtkit-daemon820753-21munin-node11:45:082
14039830,1rtkit-daemon820753-21munin-node11:13:472
14039830,1rtkit-daemon820753-21munin-node09:32:012
14039830,1rtkit-daemon769-21ntpd11:19:592
14039830,1rtkit-daemon769-21ntpd07:20:092
14039830,1rtkit-daemon766-21snmpd12:05:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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