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2026-01-19 - 10:42
[ 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 rack5slot2.osadl.org (updated Mon Jan 19, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280982205190,10sleep10-21swapper/119:08:411
281812192175,12sleep20-21swapper/219:09:452
280552190172,13sleep00-21swapper/019:08:070
279212183166,12sleep30-21swapper/319:06:213
4412740,0sleep20-21swapper/222:18:142
9722440,0sleep30-21swapper/323:06:393
178062440,0sleep00-21swapper/022:59:260
73962130,0sleep00-21swapper/021:17:090
107852120,0sleep00-21swapper/023:11:310
319762100,0sleep20-21swapper/223:38:482
13952100,0sleep10-21swapper/123:55:201
5844290,0sleep20-21swapper/223:25:182
5620290,0sleep10-21swapper/123:25:171
283889993,3cyclictest14250-21perf00:34:590
19757290,0sleep10-21swapper/123:15:521
283889981,3cyclictest1682-21munin-run21:15:010
283889980,7cyclictest0-21swapper/019:45:090
283969971,5cyclictest0-21swapper/220:20:012
283969961,5cyclictest0-21swapper/222:10:122
283969960,6cyclictest6728-21/usr/sbin/munin19:30:192
283979955,0cyclictest0-21swapper/320:05:183
283979955,0cyclictest0-21swapper/300:35:483
283979954,1cyclictest24757-21sh00:23:453
283979951,2cyclictest0-21swapper/323:30:123
283979950,5cyclictest0-21swapper/322:33:533
283979950,5cyclictest0-21swapper/322:11:543
283979950,5cyclictest0-21swapper/321:40:133
283979950,0cyclictest0-21swapper/300:27:313
283969955,0cyclictest0-21swapper/222:30:422
283969950,5cyclictest0-21swapper/223:44:022
283929952,2cyclictest0-21swapper/100:00:091
283929950,5cyclictest0-21swapper/121:46:461
283889950,5cyclictest0-21swapper/023:50:380
283889950,5cyclictest0-21swapper/022:26:580
283889950,5cyclictest0-21swapper/022:05:110
283889950,5cyclictest0-21swapper/021:33:250
283889950,5cyclictest0-21swapper/020:01:090
28350250,0sleep00-21swapper/000:09:320
13772250,0sleep30-21swapper/322:08:493
283979944,0cyclictest0-21swapper/322:52:133
283979944,0cyclictest0-21swapper/300:15:263
283979942,1cyclictest21326-21ssh22:45:013
283979942,1cyclictest1873-21ntpq21:30:183
283979941,3cyclictest728-21snmpd23:55:073
283979941,2cyclictest0-21swapper/319:30:123
283979940,4cyclictest2991-21df_inode21:15:143
283979940,4cyclictest26529-21/usr/sbin/munin20:10:123
283979940,4cyclictest2534-21grep23:40:123
283979940,4cyclictest24542-21apt-get21:10:123
283979940,4cyclictest24026-21diskmemload00:02:303
283979940,4cyclictest11615-21apt-get22:40:123
283979940,4cyclictest0-21swapper/323:15:493
283979940,4cyclictest0-21swapper/323:13:153
283979940,4cyclictest0-21swapper/323:04:243
283979940,4cyclictest0-21swapper/322:55:113
283979940,4cyclictest0-21swapper/322:20:123
283979940,4cyclictest0-21swapper/321:35:123
283979940,4cyclictest0-21swapper/321:01:463
283979940,4cyclictest0-21swapper/320:56:313
283979940,4cyclictest0-21swapper/320:45:133
283979940,4cyclictest0-21swapper/320:20:113
283979940,4cyclictest0-21swapper/320:15:103
283979940,4cyclictest0-21swapper/300:10:113
283979940,3cyclictest9419-21/usr/sbin/munin20:40:143
283979940,3cyclictest8533-21sh23:26:373
283979940,3cyclictest7449-21perl20:35:133
283979940,3cyclictest24412-21/usr/sbin/munin23:35:153
283979940,3cyclictest24235-21ssh21:25:183
283979940,3cyclictest1260-21sh22:35:023
283979940,3cyclictest10534-21users21:50:213
283979940,3cyclictest0-21swapper/320:00:113
283979940,0cyclictest0-21swapper/323:45:143
283979940,0cyclictest0-21swapper/323:45:143
283969943,1cyclictest8489-21sed20:35:192
283969942,1cyclictest0-21swapper/220:25:112
283969941,2cyclictest25350-21ssh21:25:392
283969941,2cyclictest0-21swapper/219:55:102
283969941,2cyclictest0-21swapper/219:15:132
283969941,1cyclictest0-21swapper/221:55:122
283969940,4cyclictest2203-21ssh22:02:512
283969940,4cyclictest13295-21df_inode21:20:142
283969940,4cyclictest0-21swapper/223:10:142
283969940,4cyclictest0-21swapper/221:49:302
283969940,4cyclictest0-21swapper/221:40:472
283969940,4cyclictest0-21swapper/221:10:122
283969940,4cyclictest0-21swapper/220:40:122
283969940,4cyclictest0-21swapper/220:00:112
283969940,3cyclictest9967-21apt-get21:35:002
283969940,3cyclictest847-21irqstats23:55:172
283969940,3cyclictest5407-21/usr/sbin/munin22:20:192
283969940,3cyclictest17060-21ssh00:20:002
283969940,3cyclictest15904-21sh23:46:222
283969940,3cyclictest15904-21sh23:46:222
283969940,3cyclictest14452-21diskstats22:25:122
283969940,3cyclictest10176-21/usr/sbin/munin19:35:162
283969940,3cyclictest0-21swapper/220:10:122
283969940,2cyclictest0-21swapper/219:20:112
283969940,2cyclictest0-21swapper/200:17:032
283969940,1cyclictest29363-21/usr/sbin/munin23:05:192
283969940,1cyclictest28282-21ntp_states23:20:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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