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2026-02-21 - 16:44
[ 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 Sat Feb 21, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
425930991310,0cyclictest0-21swapper/312:20:113
42593099130,12cyclictest0-21swapper/311:15:123
425930991211,0cyclictest0-21swapper/309:52:583
42593099120,1cyclictest0-21swapper/312:05:013
42593099120,11cyclictest0-21swapper/312:25:123
42593099120,11cyclictest0-21swapper/311:45:123
42593099120,11cyclictest0-21swapper/310:45:193
42593099120,11cyclictest0-21swapper/309:55:123
42593099120,11cyclictest0-21swapper/309:20:113
42593099120,11cyclictest0-21swapper/308:10:003
42593099120,11cyclictest0-21swapper/307:25:173
42593099120,11cyclictest0-21swapper/307:20:113
425930991111,0cyclictest0-21swapper/310:00:123
42593099110,10cyclictest0-21swapper/310:35:133
42593099110,10cyclictest0-21swapper/310:20:113
42593099110,10cyclictest0-21swapper/307:35:013
42593099109,0cyclictest0-21swapper/311:55:143
42593099109,0cyclictest0-21swapper/310:25:143
42593099109,0cyclictest0-21swapper/308:40:133
42593099101,0cyclictest0-21swapper/309:00:013
425930991010,0cyclictest0-21swapper/311:20:123
425930991010,0cyclictest0-21swapper/310:50:183
425930991010,0cyclictest0-21swapper/310:05:183
425930991010,0cyclictest0-21swapper/309:15:013
425930991010,0cyclictest0-21swapper/308:10:183
425930991010,0cyclictest0-21swapper/307:10:173
42593099100,9cyclictest0-21swapper/312:30:123
42593099100,0cyclictest0-21swapper/311:00:183
42593099100,0cyclictest0-21swapper/309:50:023
42593099100,0cyclictest0-21swapper/308:35:133
42593099100,0cyclictest0-21swapper/307:50:113
4259309999,0cyclictest0-21swapper/312:35:153
4259309999,0cyclictest0-21swapper/311:40:193
4259309999,0cyclictest0-21swapper/311:35:173
4259309999,0cyclictest0-21swapper/310:58:323
4259309999,0cyclictest0-21swapper/310:15:103
4259309999,0cyclictest0-21swapper/309:15:213
4259309999,0cyclictest0-21swapper/309:00:123
4259309999,0cyclictest0-21swapper/308:50:193
4259309999,0cyclictest0-21swapper/308:25:173
4259309999,0cyclictest0-21swapper/307:55:173
4259309998,1cyclictest0-21swapper/311:33:123
4259309998,0cyclictest0-21swapper/312:15:133
4259309995,1cyclictest0-21swapper/308:20:123
4259309990,8cyclictest0-21swapper/311:05:153
4259309990,8cyclictest0-21swapper/307:17:013
4259309990,0cyclictest0-21swapper/309:30:143
4259309990,0cyclictest0-21swapper/308:45:013
4259309990,0cyclictest0-21swapper/307:44:553
4259309987,0cyclictest0-21swapper/310:40:133
4259309980,7cyclictest0-21swapper/308:00:173
423848281,4sleep30-21swapper/307:05:003
4259309977,0cyclictest0-21swapper/311:12:343
4259309977,0cyclictest0-21swapper/310:35:003
4259309977,0cyclictest0-21swapper/309:35:123
4259309976,0cyclictest0-21swapper/307:45:123
4259309970,7cyclictest0-21swapper/309:40:123
4259309970,6cyclictest0-21swapper/310:15:013
4259309966,0cyclictest0-21swapper/311:52:563
4259309966,0cyclictest0-21swapper/308:15:123
4259309960,6cyclictest0-21swapper/307:35:173
4259309960,5cyclictest0-21swapper/312:10:143
14039860,0rtkit-daemon0-21swapper/109:56:581
4259309950,4cyclictest0-21swapper/309:25:113
4259309950,4cyclictest0-21swapper/309:05:123
4259309950,3cyclictest0-21swapper/311:25:553
4259309950,0cyclictest0-21swapper/308:35:003
14039850,2rtkit-daemon766-21snmpd07:05:041
556050240,3sleep0556319-21diskstats12:25:150
4259309942,1cyclictest0-21swapper/312:05:143
425404242,1sleep20-21swapper/207:05:282
14039840,2rtkit-daemon491367-21sensors09:50:171
14039840,2rtkit-daemon1-21systemd12:25:111
14039840,2rtkit-daemon1-21systemd11:55:431
14039840,1rtkit-daemon766-21snmpd10:07:381
545199230,1sleep1545225-21apt-get12:00:141
457908230,1sleep1457934-21apt-get08:30:121
435875230,1sleep1435895-21apt-get07:35:001
430490230,2sleep2430755-21cstates07:20:132
428453230,1sleep2428479-21apt-get07:15:122
424719231,1sleep00-21swapper/007:05:220
14039830,2rtkit-daemon766-21snmpd11:30:031
14039830,2rtkit-daemon766-21snmpd11:00:201
14039830,2rtkit-daemon766-21snmpd07:50:111
14039830,2rtkit-daemon1-21systemd10:20:411
14039830,1rtkit-daemon769-21ntpd11:35:011
14039830,1rtkit-daemon769-21ntpd11:07:541
14039830,1rtkit-daemon769-21ntpd09:12:581
14039830,1rtkit-daemon769-21ntpd08:23:041
14039830,1rtkit-daemon769-21ntpd07:15:131
14039830,1rtkit-daemon766-21snmpd10:25:351
14039830,1rtkit-daemon766-21snmpd10:10:541
14039830,1rtkit-daemon766-21snmpd08:45:401
14039830,1rtkit-daemon766-21snmpd07:10:161
14039830,1rtkit-daemon495293-21strings10:00:171
14039830,1rtkit-daemon486386-21telnet09:40:131
14039830,1rtkit-daemon477867-21apt-get09:20:121
14039830,1rtkit-daemon470913-21python309:00:181
14039830,1rtkit-daemon463696-21munin-run08:45:021
14039830,1rtkit-daemon427942-21munin-node12:10:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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