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2026-02-04 - 04:51
[ 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 50 highest latencies:
System rack5slot2.osadl.org (updated Wed Feb 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309822207191,11sleep10-21swapper/119:09:451
308452197180,12sleep30-21swapper/319:07:583
308372185168,12sleep00-21swapper/019:07:500
287822184165,14sleep20-21swapper/219:05:082
235432120,0sleep10-21swapper/122:57:401
140422120,0sleep214043-21needreboot23:40:162
175392110,0sleep10-21swapper/123:41:581
311689982,3cyclictest9473-21perf20:35:010
311689980,4cyclictest17110-21munin-run00:30:000
311689975,1cyclictest18257-21memory19:45:170
7644260,0sleep20-21swapper/223:37:112
311729963,0cyclictest0-21swapper/123:30:121
311729961,3cyclictest0-21swapper/120:05:121
311819955,0cyclictest13078-21kworker/3:021:49:403
311819953,2cyclictest13078-21kworker/3:020:54:333
311819950,5cyclictest838-21lldpd21:33:343
311819950,5cyclictest0-21swapper/322:19:063
311819950,5cyclictest0-21swapper/300:14:373
311819950,4cyclictest15266-21perl23:25:133
311819950,4cyclictest0-21swapper/323:20:113
311819950,4cyclictest0-21swapper/320:45:113
311819950,4cyclictest0-21swapper/320:35:113
311819950,0cyclictest0-21swapper/322:47:283
311779955,0cyclictest0-21swapper/222:16:322
311779951,3cyclictest814-21snmpd00:20:452
311779950,5cyclictest26774-21diskmemload22:48:332
311779950,5cyclictest0-21swapper/200:25:262
311779950,5cyclictest0-21swapper/200:18:462
311779950,0cyclictest0-21swapper/223:28:432
311779950,0cyclictest0-21swapper/221:54:252
311779950,0cyclictest0-21swapper/200:06:052
311729951,3cyclictest0-21swapper/121:15:121
311729951,2cyclictest0-21swapper/123:45:101
311729950,5cyclictest0-21swapper/121:10:061
311689952,3cyclictest10205-21sh22:35:160
311689950,5cyclictest11598-21apt-get22:05:020
311689950,5cyclictest0-21swapper/022:44:520
311689950,4cyclictest7064-21apt-get19:25:110
24929250,0sleep00-21swapper/022:10:430
12112250,0sleep30-21swapper/323:39:573
4143240,1sleep00-21swapper/000:39:310
311819944,0cyclictest13078-21kworker/3:022:56:483
311819944,0cyclictest13078-21kworker/3:019:46:313
311819944,0cyclictest13078-21kworker/3:019:12:543
311819944,0cyclictest13078-21kworker/3:000:37:353
311819943,1cyclictest28422-21cut20:05:173
311819943,1cyclictest16887-21rm21:35:363
311819943,1cyclictest0-21swapper/320:41:173
311819942,2cyclictest26149-21ntpq21:40:173
311819942,2cyclictest13078-21kworker/3:020:25:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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