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2026-02-23 - 02:47
[ 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 100 highest latencies:
System rack1slot1.osadl.org (updated Mon Feb 23, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223482228157,24sleep20-21swapper/219:05:412
224922208147,49sleep00-21swapper/019:07:320
224482203163,26sleep30-21swapper/319:06:583
223472200160,26sleep10-21swapper/119:05:391
173782170,0sleep20-21swapper/223:55:142
22756991412,1cyclictest9-21ksoftirqd/000:40:010
22771991211,1cyclictest35-21ksoftirqd/321:04:593
22765991211,1cyclictest28-21ksoftirqd/200:10:002
22756991211,1cyclictest9-21ksoftirqd/022:00:000
22756991110,1cyclictest9-21ksoftirqd/022:45:010
22756991110,1cyclictest9-21ksoftirqd/020:50:010
2276599109,1cyclictest28-21ksoftirqd/220:25:002
2275699109,1cyclictest9-21ksoftirqd/022:54:590
2275699102,4cyclictest23498-21cat21:19:590
2275699101,4cyclictest13395-21latency_hist23:10:000
2275699100,5cyclictest15455-21diskmemload22:05:200
227719998,1cyclictest35-21ksoftirqd/321:10:003
227719998,1cyclictest13775-21telnet23:10:143
227719990,5cyclictest19295-21turbostat21:19:553
227659998,1cyclictest28-21ksoftirqd/222:30:112
227659998,1cyclictest28-21ksoftirqd/220:04:592
227659996,2cyclictest28-21ksoftirqd/222:35:242
227659993,5cyclictest561-21nscd21:55:522
227659992,5cyclictest240-21systemd-journal23:45:012
227659991,7cyclictest561-21nscd22:17:332
227569998,1cyclictest9-21ksoftirqd/022:10:130
227719987,1cyclictest35-21ksoftirqd/320:30:003
227719987,1cyclictest35-21ksoftirqd/319:16:023
227719986,1cyclictest707-21snmpd23:09:153
227719986,1cyclictest707-21snmpd20:44:403
227719986,1cyclictest707-21snmpd19:58:523
227719986,1cyclictest35-21ksoftirqd/320:40:003
227719982,5cyclictest9467-21nscd23:48:153
227719980,4cyclictest0-21swapper/322:50:203
227719980,3cyclictest0-21swapper/320:30:123
227719980,1cyclictest0-21swapper/322:35:103
227659986,1cyclictest707-21snmpd21:11:092
227659986,1cyclictest707-21snmpd20:39:292
227659986,1cyclictest707-21snmpd19:28:242
227659986,1cyclictest707-21snmpd00:26:192
227659986,1cyclictest707-21snmpd00:16:262
227659986,1cyclictest61650irq/122-eno121:20:112
227659986,1cyclictest61650irq/122-eno121:15:342
227659986,1cyclictest28-21ksoftirqd/200:30:132
227659980,8cyclictest0-21swapper/223:50:562
227569987,1cyclictest9-21ksoftirqd/021:00:130
227569987,1cyclictest9-21ksoftirqd/020:45:010
227569987,1cyclictest9-21ksoftirqd/020:11:310
227569986,1cyclictest707-21snmpd20:04:550
227569983,3cyclictest294-21systemd-udevd22:27:070
227569983,3cyclictest294-21systemd-udevd19:27:080
227569983,3cyclictest240-21systemd-journal23:39:070
227569981,1cyclictest9829-1kworker/u9:021:46:330
227569981,1cyclictest29549-1kworker/u9:023:13:130
227569980,4cyclictest18169-21apt-get22:35:000
227569980,2cyclictest0-21swapper/019:55:130
227719976,1cyclictest707-21snmpd22:05:433
227719976,1cyclictest707-21snmpd00:19:583
227719975,1cyclictest707-21snmpd21:29:533
227719975,1cyclictest707-21snmpd19:36:093
227719975,1cyclictest707-21snmpd00:27:503
227719975,1cyclictest707-21snmpd00:03:443
227719975,1cyclictest35-21ksoftirqd/323:50:343
227719974,1cyclictest240-21systemd-journal20:14:553
227719974,1cyclictest240-21systemd-journal19:25:003
227719974,1cyclictest15455-21diskmemload23:01:103
227719973,3cyclictest22969-21apt-get19:10:113
227719973,1cyclictest7804-21apt-get19:45:103
227719971,4cyclictest0-21swapper/321:53:153
227719971,3cyclictest15455-21diskmemload00:30:133
227719970,4cyclictest22651-21perl20:15:153
227719970,3cyclictest0-21swapper/320:20:103
227659976,1cyclictest707-21snmpd19:49:492
227659976,1cyclictest61650irq/122-eno123:25:182
227659976,1cyclictest61650irq/122-eno122:51:032
227659976,1cyclictest61650irq/122-eno122:00:142
227659976,1cyclictest4142-21kworker/2:123:20:222
227659976,1cyclictest28-21ksoftirqd/223:30:262
227659976,1cyclictest28-21ksoftirqd/223:30:262
227659976,1cyclictest28-21ksoftirqd/223:00:002
227659976,1cyclictest28-21ksoftirqd/222:30:002
227659976,1cyclictest28-21ksoftirqd/222:05:192
227659976,1cyclictest28-21ksoftirqd/221:45:002
227659976,1cyclictest28-21ksoftirqd/220:50:122
227659976,0cyclictest61650irq/122-eno123:00:092
227659975,1cyclictest61650irq/122-eno122:45:142
227659974,1cyclictest240-21systemd-journal20:00:002
227659972,3cyclictest15455-21diskmemload00:10:162
227659970,6cyclictest0-21swapper/221:50:162
227659970,6cyclictest0-21swapper/221:00:162
227659970,6cyclictest0-21swapper/220:10:172
227659970,6cyclictest0-21swapper/219:20:152
227659970,4cyclictest0-21swapper/220:40:122
227619974,1cyclictest0-21swapper/119:25:151
227619970,3cyclictest0-21swapper/123:25:121
227619970,3cyclictest0-21swapper/121:30:121
227569977,0cyclictest24175-21cut00:04:590
227569976,1cyclictest9-21ksoftirqd/022:00:120
227569976,1cyclictest9-21ksoftirqd/021:30:160
227569976,1cyclictest29327-21cat19:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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