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2026-02-08 - 03:50
[ 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
Characteristics of the 50 highest latencies:
System rack1slot1.osadl.org (updated Sun Feb 08, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
192072230158,25sleep20-21swapper/219:08:072
192282208145,24sleep10-21swapper/119:08:211
191502203149,21sleep00-21swapper/019:07:200
191162199162,24sleep30-21swapper/319:06:553
3092621290,2sleep21945199cyclictest22:13:132
279922710,0sleep00-21swapper/022:50:150
130672640,0sleep20-21swapper/220:00:202
317742560,0sleep00-21swapper/021:33:020
146412200,0sleep00-21swapper/000:35:530
19441991412,1cyclictest9-21ksoftirqd/000:10:100
1945199130,12cyclictest0-21swapper/223:12:572
1944199123,4cyclictest9-21ksoftirqd/022:35:000
1944199123,4cyclictest18111-21perf23:19:590
19441991211,1cyclictest9-21ksoftirqd/022:29:590
19441991211,1cyclictest9-21ksoftirqd/021:15:370
19441991211,1cyclictest9-21ksoftirqd/000:25:000
1944199119,1cyclictest9-21ksoftirqd/000:00:120
19441991110,1cyclictest9-21ksoftirqd/023:20:140
19441991110,1cyclictest9-21ksoftirqd/022:40:140
19441991110,1cyclictest9-21ksoftirqd/022:40:140
19441991110,1cyclictest12089-21diskmemload22:57:270
1945199100,4cyclictest18570-21apt-get20:15:112
1944199109,1cyclictest9-21ksoftirqd/020:15:000
1944199108,1cyclictest9-21ksoftirqd/021:20:140
194599998,1cyclictest35-21ksoftirqd/320:00:123
194599994,4cyclictest569-21nscd23:23:093
194599990,7cyclictest17558-21kworker/u8:200:15:573
194519996,1cyclictest28-21ksoftirqd/219:15:002
194519994,4cyclictest16284-21perf00:40:012
194419998,1cyclictest9-21ksoftirqd/023:00:110
194419998,1cyclictest9-21ksoftirqd/022:10:120
194419998,1cyclictest9-21ksoftirqd/021:00:010
194419998,1cyclictest9-21ksoftirqd/019:10:150
194419997,1cyclictest9-21ksoftirqd/019:35:100
194419990,1cyclictest240-21systemd-journal21:30:000
194599986,1cyclictest707-21snmpd21:48:453
194599986,1cyclictest707-21snmpd21:10:443
194599986,1cyclictest707-21snmpd20:51:053
194599986,1cyclictest707-21snmpd20:49:443
194599986,1cyclictest707-21snmpd20:20:403
194599986,1cyclictest707-21snmpd19:52:093
194599986,1cyclictest707-21snmpd19:39:213
194599986,1cyclictest707-21snmpd19:32:413
194599986,1cyclictest707-21snmpd19:19:563
194599986,1cyclictest707-21snmpd19:10:113
194599986,1cyclictest707-21snmpd00:35:343
194599986,1cyclictest707-21snmpd00:22:373
194599984,3cyclictest20851-21grep22:00:153
194599981,3cyclictest0-21swapper/320:45:003
194519986,1cyclictest707-21snmpd23:23:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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