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2026-01-14 - 00:38
[ 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 Tue Jan 13, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123966996344,19cyclictest0-21swapper/209:05:162
123971995314,39cyclictest0-21swapper/707:10:167
123967995314,20cyclictest0-21swapper/309:40:193
123970995214,19cyclictest0-21swapper/609:10:176
123970995214,19cyclictest0-21swapper/607:50:146
123967995214,19cyclictest0-21swapper/307:55:153
123966995214,19cyclictest0-21swapper/212:00:152
123967995011,39cyclictest0-21swapper/307:45:183
123966995012,19cyclictest0-21swapper/209:35:162
123966995011,20cyclictest0-21swapper/207:40:172
123964994911,19cyclictest236199-21snmpd10:45:160
123967994810,19cyclictest0-21swapper/308:45:183
123968994727,1cyclictest601ktimers/409:40:264
12397199457,19cyclictest0-21swapper/708:45:187
12396899453,19cyclictest0-21swapper/411:49:244
123967994526,19cyclictest0-21swapper/312:05:143
12396699453,1cyclictest191rcu_preempt11:40:162
12397099446,19cyclictest0-21swapper/611:50:156
12397099446,19cyclictest0-21swapper/611:35:196
12396899444,39cyclictest0-21swapper/409:01:204
123968994424,19cyclictest0-21swapper/407:20:124
12396899442,19cyclictest0-21swapper/407:45:194
12396699445,39cyclictest0-21swapper/211:50:152
12396899434,39cyclictest0-21swapper/412:21:064
12396899434,39cyclictest0-21swapper/408:47:104
12396899433,39cyclictest260846-21hddtemp_smartct10:35:184
12396899433,39cyclictest0-21swapper/412:32:424
12396899433,39cyclictest0-21swapper/410:03:384
12396899433,21cyclictest0-21swapper/410:31:004
123968994325,1cyclictest0-21swapper/408:05:244
12396899432,39cyclictest0-21swapper/407:40:144
123968994323,19cyclictest128365-21ntpq07:15:184
12397099424,19cyclictest0-21swapper/611:15:166
12396899424,19cyclictest319-21ice-ptp-0000:f4:00.011:37:224
12396899424,19cyclictest319-21ice-ptp-0000:f4:00.009:58:104
12396899423,39cyclictest219429-21kworker/u32:3+ext4-rsv-conversion10:27:004
12396899423,39cyclictest0-21swapper/407:36:144
12396899423,39cyclictest0-21swapper/407:29:324
12396899423,19cyclictest0-21swapper/410:42:584
12396899423,19cyclictest0-21swapper/409:29:184
12396899422,39cyclictest193079-21kworker/u32:3+events_unbound09:35:224
12396899422,39cyclictest187928-21df_inode09:05:144
12396899422,39cyclictest0-21swapper/411:40:144
12396899422,39cyclictest0-21swapper/411:30:384
123968994223,19cyclictest601ktimers/409:52:204
123968994222,19cyclictest1-21systemd08:35:024
123968994219,19cyclictest0-21swapper/409:49:084
12396899421,39cyclictest167098-21kworker/u32:4+events_unbound08:40:464
123966994238,2cyclictest0-21swapper/210:25:162
12396499423,39cyclictest0-21swapper/011:15:160
12396899413,19cyclictest319-21ice-ptp-0000:f4:00.012:28:344
12396899413,19cyclictest319-21ice-ptp-0000:f4:00.010:08:504
12396899413,19cyclictest319-21ice-ptp-0000:f4:00.008:27:304
12396899413,19cyclictest302797-21cut11:50:144
12396899413,19cyclictest0-21swapper/412:02:144
12396899412,39cyclictest0-21swapper/411:26:304
12396899412,39cyclictest0-21swapper/410:23:204
123968994122,19cyclictest601ktimers/411:20:104
12396899412,19cyclictest0-21swapper/411:10:304
123968994119,18cyclictest0-21swapper/408:35:044
12396899411,40cyclictest115759-21kworker/u32:1+events_unbound09:31:104
12396899411,39cyclictest1086-21runrttasks10:12:524
12396899411,39cyclictest0-21swapper/411:55:264
12396899411,39cyclictest0-21swapper/410:49:584
12396899411,39cyclictest0-21swapper/410:16:504
12396899411,39cyclictest0-21swapper/409:18:294
12396899411,39cyclictest0-21swapper/408:20:154
12396899411,39cyclictest0-21swapper/408:01:024
12396899411,39cyclictest0-21swapper/407:14:014
12396799413,19cyclictest0-21swapper/311:45:163
123968994022,18cyclictest0-21swapper/411:00:264
12396899402,19cyclictest0-21swapper/407:32:504
123968994021,19cyclictest0-21swapper/411:09:064
123968994021,19cyclictest0-21swapper/411:09:064
123968994019,17cyclictest0-21swapper/407:50:284
12396899401,39cyclictest319-21ice-ptp-0000:f4:00.008:18:584
12396899401,39cyclictest0-21swapper/409:10:544
12396899401,19cyclictest0-21swapper/408:12:064
12396899401,19cyclictest0-21swapper/407:57:584
12396899400,39cyclictest0-21swapper/412:37:224
12396899400,39cyclictest0-21swapper/412:15:204
12397099390,20cyclictest0-21swapper/611:10:186
12396899390,38cyclictest161892-21kworker/u32:2+events_unbound08:57:344
12396899390,38cyclictest0-21swapper/411:17:184
12396699391,19cyclictest0-21swapper/210:00:162
12397199380,19cyclictest0-21swapper/710:45:167
12397099380,19cyclictest0-21swapper/608:55:146
123968993815,19cyclictest601ktimers/410:58:484
123968993815,19cyclictest601ktimers/410:58:484
123968993814,20cyclictest0-21swapper/409:20:324
12396899380,37cyclictest0-21swapper/410:50:384
12396899380,19cyclictest319-21ice-ptp-0000:f4:00.008:53:064
12396699380,19cyclictest0-21swapper/208:05:162
12397199370,18cyclictest0-21swapper/712:00:157
12397199370,18cyclictest0-21swapper/709:05:167
123968993714,19cyclictest0-21swapper/412:13:244
123968993714,19cyclictest0-21swapper/412:05:484
12396799370,18cyclictest0-21swapper/311:30:163
123966993718,19cyclictest0-21swapper/208:45:182
12396699370,37cyclictest0-21swapper/208:40:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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