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2026-02-14 - 07:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sat Feb 14, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1972422190,6sleep20-21swapper/219:05:182
207862210146,51sleep00-21swapper/019:07:350
188682209149,49sleep30-21swapper/319:05:133
207572197159,25sleep10-21swapper/119:07:121
2107299130,12cyclictest0-21swapper/200:22:552
2105199132,5cyclictest4503-21cat20:50:000
2105199132,5cyclictest11754-21apt-get21:05:000
21079991211,1cyclictest35-21ksoftirqd/321:10:003
2107999120,1cyclictest23385-21latency_hist19:15:003
2107999120,1cyclictest23385-21latency_hist19:15:003
21072991211,1cyclictest0-21swapper/219:30:192
21051991211,1cyclictest9-21ksoftirqd/021:45:000
21051991210,1cyclictest9-21ksoftirqd/000:20:000
21079991110,1cyclictest35-21ksoftirqd/323:10:003
21079991110,1cyclictest35-21ksoftirqd/320:10:013
21079991110,1cyclictest17278-21cpu23:15:133
21051991110,1cyclictest9-21ksoftirqd/022:24:590
21051991110,1cyclictest9-21ksoftirqd/020:20:180
289162100,0sleep00-21swapper/022:07:300
2107999107,1cyclictest35-21ksoftirqd/320:00:013
2107999100,7cyclictest0-21swapper/322:29:163
2107299100,6cyclictest14306-21diskmemload21:20:012
2107299100,2cyclictest0-21swapper/200:30:112
2105199109,1cyclictest9-21ksoftirqd/019:15:010
2105199109,1cyclictest9-21ksoftirqd/019:15:010
2105199108,1cyclictest9-21ksoftirqd/019:40:000
2105199100,6cyclictest23413-21munin-node19:21:360
25435290,0sleep00-21swapper/021:22:030
210799997,1cyclictest35-21ksoftirqd/322:34:593
210729990,7cyclictest0-21swapper/200:36:172
210519998,1cyclictest9-21ksoftirqd/023:10:130
210519998,1cyclictest9-21ksoftirqd/022:00:150
210519998,1cyclictest9-21ksoftirqd/021:25:120
210519998,1cyclictest9-21ksoftirqd/021:05:200
210519998,1cyclictest9-21ksoftirqd/020:30:130
210519998,1cyclictest9-21ksoftirqd/020:05:150
210519998,1cyclictest9-21ksoftirqd/019:15:010
210519993,1cyclictest10746-21ntp_states22:25:180
31826280,0sleep00-21swapper/022:51:550
210799987,1cyclictest35-21ksoftirqd/322:39:593
210799987,1cyclictest35-21ksoftirqd/322:00:003
210799986,1cyclictest707-21snmpd22:20:573
210799986,1cyclictest707-21snmpd21:13:273
210799986,1cyclictest707-21snmpd21:04:243
210799986,1cyclictest707-21snmpd20:03:103
210799986,1cyclictest35-21ksoftirqd/323:40:003
210799980,5cyclictest23419-21kworker/3:019:55:003
210729987,1cyclictest28-21ksoftirqd/220:05:002
210729987,1cyclictest0-21swapper/222:15:502
210729986,1cyclictest707-21snmpd21:35:282
210729986,1cyclictest707-21snmpd20:32:462
210729986,1cyclictest707-21snmpd20:18:592
210729986,1cyclictest707-21snmpd00:10:152
210729986,1cyclictest707-21snmpd00:07:142
210729986,1cyclictest61650irq/122-eno123:11:382
210729986,1cyclictest61650irq/122-eno122:40:112
210729986,1cyclictest61650irq/122-eno121:30:462
210729986,1cyclictest61650irq/122-eno121:12:072
210729986,1cyclictest21042-21cyclictest22:58:512
210729983,2cyclictest240-21systemd-journal20:15:012
210729981,6cyclictest9510-21missed_timers23:45:162
210729980,8cyclictest0-21swapper/222:35:572
210729980,7cyclictest0-21swapper/220:40:102
210729980,4cyclictest23576-21ntp_states22:00:192
210729980,3cyclictest0-21swapper/222:07:532
210639981,1cyclictest0-21swapper/119:13:361
210639981,1cyclictest0-21swapper/119:13:351
210519988,0cyclictest9-21ksoftirqd/021:15:110
210519987,1cyclictest9-21ksoftirqd/023:30:140
210519987,1cyclictest9-21ksoftirqd/023:25:130
210519987,1cyclictest9-21ksoftirqd/021:55:200
210519987,1cyclictest9-21ksoftirqd/020:35:120
210519986,1cyclictest9-21ksoftirqd/022:35:130
210519986,1cyclictest9-21ksoftirqd/020:00:010
210519986,1cyclictest707-21snmpd19:45:270
210519985,3cyclictest9-21ksoftirqd/021:45:110
210519985,2cyclictest21288-21grep00:00:160
210519984,1cyclictest14306-21diskmemload23:45:120
210519981,6cyclictest32407-21apt-get20:40:100
210519981,1cyclictest30708-21ssh22:10:130
210519980,7cyclictest1856-21cpu22:15:130
210519980,2cyclictest3301-21fschecks_count21:35:140
32313270,1sleep332706-21df00:15:133
210799977,0cyclictest35-21ksoftirqd/322:20:013
210799976,1cyclictest707-21snmpd22:54:583
210799976,1cyclictest707-21snmpd20:56:333
210799976,1cyclictest707-21snmpd20:23:343
210799976,1cyclictest35-21ksoftirqd/323:05:003
210799976,1cyclictest35-21ksoftirqd/321:55:013
210799976,1cyclictest35-21ksoftirqd/320:20:003
210799976,1cyclictest35-21ksoftirqd/300:10:013
210799975,1cyclictest9847-21ssh00:26:203
210799975,1cyclictest707-21snmpd21:47:203
210799975,1cyclictest707-21snmpd21:20:163
210799975,1cyclictest707-21snmpd20:48:353
210799975,1cyclictest707-21snmpd19:28:083
210799975,1cyclictest707-21snmpd00:38:133
210799975,1cyclictest35-21ksoftirqd/300:20:163
210799975,1cyclictest3233-21ssh22:56:393
210799975,1cyclictest26969-21ssh23:25:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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