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2026-02-21 - 18:51
[ 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 Sat Feb 21, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195932226158,25sleep30-21swapper/307:09:043
195572209147,21sleep20-21swapper/207:08:342
195602201164,24sleep00-21swapper/007:08:370
194212199159,26sleep10-21swapper/107:06:491
266962690,0sleep10-21swapper/110:48:111
295932640,0sleep10-21swapper/110:10:151
314692590,0sleep30-21swapper/312:15:373
172962590,0sleep00-21swapper/009:55:130
220632130,0sleep30-21swapper/308:20:163
1974299123,4cyclictest19624-21perf10:39:590
1974299123,4cyclictest16357-21wc09:15:000
1975299111,9cyclictest9026-21/usr/sbin/munin09:45:212
1975099110,8cyclictest0-21swapper/112:10:151
1974299110,5cyclictest12452-21perf09:10:010
56502100,0sleep30-21swapper/307:45:153
1975299100,6cyclictest18755-21apt-get11:20:112
1974299109,1cyclictest9-21ksoftirqd/007:50:190
1974299108,1cyclictest9-21ksoftirqd/007:55:190
197599999,0cyclictest35-21ksoftirqd/312:34:203
197599998,1cyclictest35-21ksoftirqd/311:55:003
197529996,2cyclictest20499-21sendmail-msp10:00:012
197529993,3cyclictest61650irq/122-eno108:20:202
197529991,7cyclictest22109-21munin-node07:28:542
197529990,5cyclictest4214-21apt-get10:20:112
197429998,1cyclictest9-21ksoftirqd/012:25:150
197429997,1cyclictest9-21ksoftirqd/011:45:000
197429997,1cyclictest9-21ksoftirqd/008:35:000
197429992,3cyclictest22443-21perf11:24:590
197429991,4cyclictest17641-21latency_hist12:00:010
197429990,6cyclictest0-21swapper/009:35:120
197429990,1cyclictest0-21swapper/009:21:590
197599987,1cyclictest19740-21cyclictest10:24:263
197599986,1cyclictest707-21snmpd12:13:483
197599986,1cyclictest707-21snmpd11:41:493
197599986,1cyclictest707-21snmpd11:13:003
197599986,1cyclictest707-21snmpd09:17:173
197599986,1cyclictest12392-21idleruntime-cro09:10:013
197599985,2cyclictest12399-21diskmemload09:31:163
197599982,5cyclictest22109-21munin-node09:10:263
197529986,1cyclictest707-21snmpd11:51:132
197529986,1cyclictest707-21snmpd09:34:362
197529986,1cyclictest707-21snmpd08:27:482
197529986,1cyclictest61650irq/122-eno112:35:012
197529986,1cyclictest61650irq/122-eno112:20:182
197529986,1cyclictest61650irq/122-eno111:40:352
197529986,1cyclictest61650irq/122-eno111:26:402
197529986,1cyclictest61650irq/122-eno109:25:192
197529983,4cyclictest1-21systemd08:15:202
197529982,5cyclictest26078-21ntp_offset10:05:172
197529980,4cyclictest707-21snmpd11:56:192
197429988,0cyclictest707-21snmpd08:02:310
197429987,1cyclictest9-21ksoftirqd/010:05:000
197429987,1cyclictest9-21ksoftirqd/007:25:130
197429986,1cyclictest9-21ksoftirqd/012:15:120
197429986,1cyclictest9-21ksoftirqd/011:20:000
197429986,1cyclictest707-21snmpd08:22:160
197429983,4cyclictest561-21nscd12:14:450
197429983,2cyclictest10912-21apt-get11:10:110
197429982,5cyclictest10088-21perf09:05:010
197429982,5cyclictest10088-21perf09:05:010
197429981,6cyclictest9820-21gltestperf09:45:150
197429980,7cyclictest5821-21ssh11:02:420
197429980,7cyclictest29770-21ssh10:51:050
197429980,7cyclictest16606-21apt-key09:15:000
197429980,7cyclictest13001-21irqstats10:30:180
8433270,1sleep3341rcuc/311:05:203
3782270,0sleep23784-21grep11:00:142
197599976,1cyclictest707-21snmpd12:26:353
197599976,1cyclictest707-21snmpd11:24:153
197599976,1cyclictest35-21ksoftirqd/310:50:003
197599976,1cyclictest35-21ksoftirqd/309:55:003
197599976,1cyclictest35-21ksoftirqd/308:05:013
197599975,1cyclictest707-21snmpd12:04:103
197599975,1cyclictest707-21snmpd08:26:253
197599975,1cyclictest707-21snmpd07:32:093
197599975,1cyclictest707-21snmpd07:28:343
197599975,1cyclictest3286-21cat07:40:173
197599975,1cyclictest19900-21apt-get10:40:123
197599974,0cyclictest12399-21diskmemload09:20:533
197599972,2cyclictest20085-21aten_r1power_vo07:10:123
197599971,3cyclictest0-21swapper/309:35:153
197599971,2cyclictest4540-21systemctl08:50:203
197599970,6cyclictest24971-21ssh11:26:373
197599970,6cyclictest2286-21ssh10:15:533
197599970,6cyclictest22109-21munin-node08:56:283
197529976,1cyclictest61650irq/122-eno112:35:052
197529976,1cyclictest61650irq/122-eno112:07:102
197529976,1cyclictest61650irq/122-eno111:45:172
197529976,1cyclictest61650irq/122-eno111:35:172
197529976,1cyclictest61650irq/122-eno111:17:392
197529976,1cyclictest61650irq/122-eno110:50:232
197529976,1cyclictest61650irq/122-eno110:12:282
197529976,1cyclictest61650irq/122-eno109:52:232
197529976,1cyclictest61650irq/122-eno109:14:122
197529976,1cyclictest61650irq/122-eno108:55:192
197529976,1cyclictest28-21ksoftirqd/212:15:092
197529975,1cyclictest707-21snmpd10:36:372
197529975,1cyclictest707-21snmpd07:58:292
197529975,1cyclictest61650irq/122-eno111:30:092
197529975,1cyclictest61650irq/122-eno110:15:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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