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2026-01-21 - 21:00
[ 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 rackfslot7.osadl.org (updated Wed Jan 21, 2026 12:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1957888999012,59cyclictest2075146-21ntpq10:40:192
1957888998140,0cyclictest191rcu_preempt11:38:292
195788899760,57cyclictest324-21ice-ptp-0000:f4:00.209:06:402
1957888997013,38cyclictest875-21mta-sts-daemon08:18:492
1957888997011,58cyclictest2057972-21/usr/sbin/munin10:10:142
195788899699,20cyclictest2110893-21ldconfig11:45:212
195788899699,20cyclictest2110893-21ldconfig11:45:202
1957888996930,39cyclictest0-21swapper/211:55:012
1957888996930,39cyclictest0-21swapper/211:55:002
1957888996830,38cyclictest421ktimers/207:27:212
1957888996830,38cyclictest421ktimers/207:27:202
1957892996628,19cyclictest0-21swapper/610:10:156
1957888996627,39cyclictest1-21systemd07:35:012
1957888996627,39cyclictest1-21systemd07:35:002
195788899646,39cyclictest2135822-21pluginstate12:30:202
1957888996425,39cyclictest0-21swapper/208:55:002
1957888996243,0cyclictest20646982chrt10:20:532
195788899623,20cyclictest43-21ksoftirqd/208:29:212
1957888996142,0cyclictest105-21kcompactd009:39:452
195788899612,0cyclictest191rcu_preempt11:10:362
195788899601,39cyclictest0-21swapper/209:29:012
195788899601,0cyclictest191rcu_preempt10:48:082
195788899600,58cyclictest319-21ice-ptp-0000:f4:00.009:12:252
1957888995921,18cyclictest191rcu_preempt12:27:452
195788899590,39cyclictest319-21ice-ptp-0000:f4:00.012:07:212
195788899590,0cyclictest191rcu_preempt11:23:242
195788899581,18cyclictest191rcu_preempt10:32:092
195788899580,39cyclictest2019062-21kworker/u32:4+events_unbound09:24:172
195788899580,0cyclictest191rcu_preempt09:54:482
1957888995738,19cyclictest421ktimers/210:59:592
1957888995718,20cyclictest43-21ksoftirqd/207:43:292
195788899570,38cyclictest319-21ice-ptp-0000:f4:00.010:35:362
1957888995638,18cyclictest421ktimers/209:45:592
1957888995638,18cyclictest324-21ice-ptp-0000:f4:00.207:50:572
1957888995637,18cyclictest0-21swapper/209:30:322
195788899550,55cyclictest0-21swapper/209:56:492
195788899550,55cyclictest0-21swapper/208:23:202
1957888995415,39cyclictest2130316-21grep12:20:182
1957888995415,39cyclictest0-21swapper/210:08:012
1957888995415,39cyclictest0-21swapper/210:02:242
195788899540,54cyclictest0-21swapper/211:25:452
1957888995334,0cyclictest2095794-21munin-run11:20:012
1957888995319,34cyclictest0-21swapper/208:04:452
1957888995315,38cyclictest781-21mta-sts-daemon11:30:232
1957888995314,39cyclictest0-21swapper/212:35:402
1957888995314,39cyclictest0-21swapper/212:16:132
1957888995314,39cyclictest0-21swapper/212:12:322
1957888995314,39cyclictest0-21swapper/212:02:172
1957888995314,39cyclictest0-21swapper/211:58:082
1957888995314,39cyclictest0-21swapper/211:06:132
1957888995314,39cyclictest0-21swapper/211:00:462
1957888995314,39cyclictest0-21swapper/210:50:042
1957888995314,39cyclictest0-21swapper/210:17:522
1957888995314,39cyclictest0-21swapper/209:17:342
1957888995314,39cyclictest0-21swapper/209:03:292
1957888995314,39cyclictest0-21swapper/208:55:532
1957888995314,39cyclictest0-21swapper/208:45:252
1957888995314,39cyclictest0-21swapper/208:38:052
1957888995314,39cyclictest0-21swapper/208:12:212
1957888995314,39cyclictest0-21swapper/208:05:482
1957888995314,39cyclictest0-21swapper/207:59:082
1957888995314,39cyclictest0-21swapper/207:49:402
1957888995314,39cyclictest0-21swapper/207:37:372
1957888995313,39cyclictest0-21swapper/207:23:082
1957888995233,19cyclictest421ktimers/207:17:522
1957888995214,38cyclictest0-21swapper/207:10:092
1957888995213,39cyclictest0-21swapper/211:44:532
1957888995213,39cyclictest0-21swapper/210:26:562
1957888995213,39cyclictest0-21swapper/208:40:362
1957888995213,39cyclictest0-21swapper/208:35:002
1957893995132,19cyclictest0-21swapper/708:15:157
1957892995112,38cyclictest0-21swapper/609:00:156
1957891995113,19cyclictest0-21swapper/508:05:145
1957893995011,39cyclictest0-21swapper/710:00:167
1957892995012,19cyclictest0-21swapper/610:40:166
1957888995011,39cyclictest0-21swapper/209:40:342
195789299499,39cyclictest0-21swapper/611:45:186
195789299499,39cyclictest0-21swapper/611:45:176
1957893994627,19cyclictest0-21swapper/709:20:147
1957889994646,0cyclictest0-21swapper/308:15:153
195789299446,19cyclictest0-21swapper/608:35:156
195788999446,19cyclictest0-21swapper/309:10:143
195788999445,38cyclictest0-21swapper/310:00:163
195788799446,19cyclictest0-21swapper/111:30:171
195788999436,18cyclictest0-21swapper/308:25:163
195788999425,18cyclictest1957885-21cyclictest11:02:413
195788999424,38cyclictest0-21swapper/310:50:153
195789299391,19cyclictest0-21swapper/611:40:166
195789299390,20cyclictest0-21swapper/608:00:156
195788799391,19cyclictest0-21swapper/109:40:161
1957892993838,0cyclictest2131507-21kworker/6:1+events12:30:586
1957892993838,0cyclictest2117850-21kworker/6:2+events12:10:596
1957892993838,0cyclictest1926023-21kworker/6:0+events11:02:036
1957892993838,0cyclictest1926023-21kworker/6:0+events10:51:116
1957892993838,0cyclictest1926023-21kworker/6:0+events10:18:556
1957892993838,0cyclictest1926023-21kworker/6:0+events10:01:106
1957892993838,0cyclictest1926023-21kworker/6:0+events09:37:426
1957892993838,0cyclictest1926023-21kworker/6:0+events09:13:116
1957892993838,0cyclictest1926023-21kworker/6:0+events08:54:146
1957892993838,0cyclictest1926023-21kworker/6:0+events08:31:386
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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