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2026-02-28 - 07:25
[ 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 Sat Feb 28, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246822183155,24sleep30-21swapper/319:05:373
249982182165,12sleep10-21swapper/119:09:441
249602182165,12sleep00-21swapper/019:09:140
247532175157,13sleep20-21swapper/219:06:322
82822460,0sleep30-21swapper/300:29:413
200212430,0sleep00-21swapper/000:03:070
127172430,0sleep212719-21unixbench-2d19:45:192
157012190,0sleep30-21swapper/319:55:013
255882120,0sleep20-21swapper/200:37:522
56482110,0sleep10-21swapper/100:11:451
251959980,4cyclictest14975-21perf22:10:010
9263260,1sleep39289-21ssh00:30:103
251959960,3cyclictest30548-21latency_hist23:05:000
251959960,3cyclictest18924-21munin-run00:35:000
252069955,0cyclictest27777-21kworker/3:020:43:423
252069955,0cyclictest27777-21kworker/3:020:10:073
252069955,0cyclictest14734-21kworker/3:223:31:403
252069955,0cyclictest14734-21kworker/3:222:58:043
252069954,1cyclictest27777-21kworker/3:020:54:553
252069953,1cyclictest1695-21grep22:50:163
252069950,5cyclictest19208-21ssh00:02:373
252069950,5cyclictest0-21swapper/322:31:023
252069950,5cyclictest0-21swapper/322:20:263
252069950,4cyclictest5087-21ssh23:40:113
252069950,4cyclictest22172-21ssh22:45:023
252029955,0cyclictest0-21swapper/222:52:422
252029955,0cyclictest0-21swapper/221:18:152
252029950,5cyclictest20806-21diskmemload23:09:422
252029950,5cyclictest20806-21diskmemload23:09:422
252029950,5cyclictest0-21swapper/222:45:522
252029950,5cyclictest0-21swapper/222:18:302
252029950,5cyclictest0-21swapper/221:41:592
252029950,5cyclictest0-21swapper/221:30:302
252029950,5cyclictest0-21swapper/200:28:342
252029950,4cyclictest13960-21ssh22:25:112
252029950,0cyclictest31-21ksoftirqd/200:15:212
252029950,0cyclictest0-21swapper/222:04:502
252009955,0cyclictest0-21swapper/121:24:161
252009951,2cyclictest0-21swapper/123:25:121
252009951,2cyclictest0-21swapper/121:50:111
252009951,2cyclictest0-21swapper/119:55:121
252009951,2cyclictest0-21swapper/119:50:111
252009950,5cyclictest0-21swapper/123:46:261
252009950,5cyclictest0-21swapper/121:32:001
252009950,0cyclictest0-21swapper/122:55:131
251959950,5cyclictest3277-21apt20:35:000
251959950,5cyclictest26669-21munin-run22:00:010
251959950,5cyclictest2596-21dump-pmu-power23:55:000
251959950,5cyclictest0-21swapper/023:56:160
251959950,5cyclictest0-21swapper/022:24:360
251959950,5cyclictest0-21swapper/020:50:110
19630250,0sleep20-21swapper/223:30:342
3352240,0sleep10-21swapper/123:55:121
31565240,0sleep231567-21fschecks_count20:25:142
252069944,0cyclictest27777-21kworker/3:020:32:293
252069944,0cyclictest0-21swapper/319:25:313
252069943,1cyclictest16441-21df19:55:133
252069942,1cyclictest814-21snmpd22:43:063
252069942,1cyclictest32115-21if_eth423:05:163
252069942,1cyclictest32115-21if_eth423:05:163
252069942,1cyclictest28067-21memory19:15:003
252069942,1cyclictest16714-21ssh21:55:053
252069941,3cyclictest27777-21kworker/3:021:41:573
252069941,2cyclictest0-21swapper/321:25:113
252069940,4cyclictest0-21swapper/323:50:023
252069940,4cyclictest0-21swapper/323:47:283
252069940,4cyclictest0-21swapper/323:35:113
252069940,4cyclictest0-21swapper/323:25:243
252069940,4cyclictest0-21swapper/323:15:103
252069940,4cyclictest0-21swapper/323:12:393
252069940,4cyclictest0-21swapper/322:00:103
252069940,4cyclictest0-21swapper/321:50:013
252069940,4cyclictest0-21swapper/321:45:113
252069940,4cyclictest0-21swapper/321:36:253
252069940,4cyclictest0-21swapper/321:30:273
252069940,4cyclictest0-21swapper/321:15:103
252069940,4cyclictest0-21swapper/321:10:093
252069940,4cyclictest0-21swapper/321:05:123
252069940,4cyclictest0-21swapper/300:22:373
252069940,4cyclictest0-21swapper/300:15:113
252069940,4cyclictest0-21swapper/300:10:113
252069940,4cyclictest0-21swapper/300:05:123
252069940,3cyclictest8514-21/usr/sbin/munin19:40:213
252069940,3cyclictest4920-21cat22:05:003
252069940,3cyclictest3020-21ssh23:55:093
252069940,3cyclictest29203-21/usr/sbin/munin23:20:203
252069940,3cyclictest26960-21ssh00:38:443
252069940,3cyclictest25417-21ssh22:15:013
252069940,3cyclictest24314-21ssh23:01:113
252069940,3cyclictest18407-21/usr/sbin/munin20:00:153
252069940,3cyclictest17051-21cat21:00:153
252069940,3cyclictest14741-21perl22:25:133
252069940,3cyclictest14330-21perl20:55:143
252069940,3cyclictest13296-21rm21:21:193
252069940,3cyclictest11941-21cat22:40:003
252069940,3cyclictest0-21swapper/320:45:113
252069940,3cyclictest0-21swapper/320:25:123
252069940,1cyclictest16889-21ssh22:10:183
252029944,0cyclictest0-21swapper/223:38:322
252029944,0cyclictest0-21swapper/223:20:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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