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2026-02-03 - 09:18
[ 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 Feb 03, 2026 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2909703991780,177cyclictest0-21swapper/421:20:114
2909706999012,59cyclictest3062199-21awk23:45:177
2909703998427,38cyclictest3074328-21chrt00:05:554
2909703997618,39cyclictest3036379-21sed23:00:014
2909703997517,39cyclictest2994457-21swap21:40:214
2909703997031,19cyclictest0-21swapper/420:05:244
2909703997012,39cyclictest3012302-21cpuspeed22:15:134
2909703996831,19cyclictest2925099-21/usr/sbin/munin19:35:214
2909703996730,18cyclictest3028251-21munin-run22:45:014
290970699668,39cyclictest0-21swapper/722:30:157
2909703996425,39cyclictest2980867-21unixbench_multi21:15:244
290970399634,19cyclictest0-21swapper/420:59:254
290970399613,39cyclictest3011879-21systemd-run22:15:024
290970299610,60cyclictest0-21swapper/323:50:153
290970499601,19cyclictest0-21swapper/523:50:165
290970399600,59cyclictest3060363-21users23:40:224
2909706995839,19cyclictest871ktimers/722:05:167
290970399580,19cyclictest3024315-21/usr/sbin/munin22:35:224
2909703995718,39cyclictest2963912-21collect220:45:214
2909703995638,18cyclictest875-21mta-sts-daemon22:24:574
2909703995517,19cyclictest1-21systemd20:40:014
2909705995419,35cyclictest0-21swapper/600:30:166
2909703995419,15cyclictest0-21swapper/420:25:054
2909703995419,15cyclictest0-21swapper/400:20:104
2909703995319,15cyclictest0-21swapper/421:56:274
2909703995319,15cyclictest0-21swapper/400:25:264
2909703995315,19cyclictest3020060-21munin-run22:30:014
2909703995314,19cyclictest0-21swapper/422:34:574
2909703995314,19cyclictest0-21swapper/420:31:564
2909703995233,19cyclictest0-21swapper/422:00:164
2909703995233,19cyclictest0-21swapper/420:54:574
2909703995218,34cyclictest0-21swapper/420:21:034
2909703995218,33cyclictest0-21swapper/419:10:044
2909703995218,33cyclictest0-21swapper/419:10:034
2909703995214,19cyclictest0-21swapper/400:36:584
2909703995213,39cyclictest0-21swapper/400:03:184
2909704995132,19cyclictest0-21swapper/519:10:185
2909704995132,19cyclictest0-21swapper/519:10:175
2909704995112,19cyclictest0-21swapper/523:05:135
2909703995133,18cyclictest0-21swapper/423:18:424
2909703995132,19cyclictest0-21swapper/419:43:294
2909703995132,0cyclictest0-21swapper/421:02:254
2909703995131,19cyclictest3039329-21/usr/sbin/munin23:05:104
2909703995113,38cyclictest0-21swapper/419:20:014
2909703995112,39cyclictest0-21swapper/423:34:154
2909703995112,39cyclictest0-21swapper/423:25:484
2909703995111,39cyclictest0-21swapper/421:35:234
2909702995113,19cyclictest0-21swapper/323:20:153
2909703995032,18cyclictest0-21swapper/423:48:274
2909703995031,19cyclictest0-21swapper/423:50:154
2909703995011,20cyclictest3029663-21ntpq22:45:224
2909700995012,19cyclictest0-21swapper/121:00:171
2909706994910,20cyclictest0-21swapper/721:40:157
290970399499,39cyclictest0-21swapper/423:38:054
290970399499,39cyclictest0-21swapper/423:38:044
2909703994930,19cyclictest0-21swapper/419:46:454
2909703994911,19cyclictest3088020-21sshd00:31:344
2909703994911,19cyclictest3032510-21proc_pri22:50:214
2909703994910,39cyclictest0-21swapper/421:25:284
2909702994911,38cyclictest0-21swapper/320:15:173
290970399489,39cyclictest0-21swapper/421:30:574
290970399489,39cyclictest0-21swapper/420:18:314
290970399488,39cyclictest0-21swapper/421:45:054
2909703994830,18cyclictest0-21swapper/419:26:054
290970699479,38cyclictest0-21swapper/720:15:177
290970499479,19cyclictest0-21swapper/500:00:175
290970399479,19cyclictest2999064-21idleruntime21:50:144
290970399478,39cyclictest0-21swapper/423:02:204
2909703994728,19cyclictest0-21swapper/423:20:274
2909703994728,19cyclictest0-21swapper/419:23:484
2909703994728,19cyclictest0-21swapper/400:10:164
290970299479,19cyclictest0-21swapper/321:50:133
290970399467,39cyclictest0-21swapper/420:03:294
2909703994628,18cyclictest0-21swapper/419:50:234
2909703994627,19cyclictest0-21swapper/420:10:234
290970199456,38cyclictest0-21swapper/223:55:152
290970499445,39cyclictest0-21swapper/521:40:145
290970399445,39cyclictest0-21swapper/422:07:294
290970399445,39cyclictest0-21swapper/419:33:314
2909703994425,19cyclictest0-21swapper/423:12:044
290970299446,19cyclictest30018972sleep321:55:173
290970399434,39cyclictest0-21swapper/421:10:164
290970399434,39cyclictest0-21swapper/421:05:504
290970399434,39cyclictest0-21swapper/400:18:264
2909703994324,19cyclictest0-21swapper/423:55:034
2909706994224,18cyclictest861rcuc/721:25:177
290970399423,39cyclictest0-21swapper/420:41:084
290970199424,19cyclictest0-21swapper/223:15:162
290970099423,20cyclictest0-21swapper/122:55:171
290970399413,38cyclictest0-21swapper/419:58:364
2909702994123,0cyclictest0-21swapper/319:20:163
290969999410,18cyclictest0-21swapper/023:25:160
290969999410,18cyclictest0-21swapper/022:10:140
290969999410,18cyclictest0-21swapper/000:30:160
290970599402,19cyclictest0-21swapper/621:45:166
290970299402,19cyclictest0-21swapper/300:25:173
290970299401,39cyclictest0-21swapper/321:40:153
290970199402,19cyclictest0-21swapper/220:15:172
290970499391,19cyclictest0-21swapper/519:55:165
290970499390,20cyclictest0-21swapper/522:30:165
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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