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2026-01-21 - 14:41
[ 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 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338316099120118,1cyclictest0-21swapper/022:00:120
3383164997354,18cyclictest0-21swapper/423:00:114
3383164997113,39cyclictest1073-21sshd19:19:174
338316499658,38cyclictest3422737-21sh20:20:124
3383164996526,20cyclictest0-21swapper/421:34:224
3383164996324,20cyclictest0-21swapper/400:29:594
3383164996323,39cyclictest0-21swapper/423:46:544
338316499624,39cyclictest3449101-21chrt21:07:054
3383164996223,20cyclictest0-21swapper/400:31:024
3383164996223,19cyclictest0-21swapper/423:36:224
3383164996223,19cyclictest0-21swapper/421:53:554
3383164996223,19cyclictest0-21swapper/420:40:314
3383164996223,19cyclictest0-21swapper/400:13:114
338316199624,39cyclictest3387002-21taskset19:15:151
3383164996122,39cyclictest0-21swapper/422:31:304
3383164996122,39cyclictest0-21swapper/421:55:504
3383164996022,19cyclictest1073-21sshd20:25:174
3383164996021,19cyclictest0-21swapper/422:26:194
3383164995517,19cyclictest3544194-21memory00:00:194
3383164995516,39cyclictest3522272-21ntpq23:20:194
3383164995516,39cyclictest225-1kworker/4:1H+kblockd20:51:234
3383164995515,39cyclictest3501715-21munin-run22:45:004
3383164995414,19cyclictest0-21swapper/419:55:214
3383161995436,0cyclictest0-21swapper/120:35:161
3383161995414,39cyclictest0-21swapper/121:05:171
3383164995314,39cyclictest0-21swapper/422:54:514
3383164995314,39cyclictest0-21swapper/422:35:394
3383164995314,19cyclictest0-21swapper/422:05:034
3383164995213,39cyclictest0-21swapper/422:03:394
3383164995213,39cyclictest0-21swapper/419:25:244
3383164995213,19cyclictest0-21swapper/423:55:054
3383164995213,19cyclictest0-21swapper/420:47:144
3383164995212,39cyclictest3508638-21ntpq22:55:194
3383161995213,38cyclictest0-21swapper/100:05:161
3383165995132,19cyclictest0-21swapper/520:05:145
3383164995113,19cyclictest3524979-21ntpq23:25:174
3383164995113,19cyclictest0-21swapper/421:35:174
3383164995113,18cyclictest0-21swapper/400:15:234
3383164995112,39cyclictest0-21swapper/423:15:434
3383164995112,19cyclictest0-21swapper/421:15:174
3383164995112,0cyclictest0-21swapper/422:10:134
3383164995111,39cyclictest0-21swapper/400:23:544
3383165995031,19cyclictest0-21swapper/520:55:165
3383164995012,19cyclictest0-21swapper/421:25:154
3383164995012,19cyclictest0-21swapper/421:10:154
3383161995013,18cyclictest0-21swapper/100:35:161
3383167994911,19cyclictest0-21swapper/722:35:147
3383166994911,19cyclictest0-21swapper/620:55:166
3383166994910,39cyclictest0-21swapper/620:40:166
3383164994931,18cyclictest0-21swapper/419:45:164
3383164994911,18cyclictest0-21swapper/422:45:274
3383164994910,19cyclictest0-21swapper/422:23:034
338316399499,39cyclictest0-21swapper/319:55:163
3383162994930,19cyclictest0-21swapper/222:55:152
3383160994930,19cyclictest0-21swapper/020:30:150
338316499489,39cyclictest0-21swapper/420:30:234
338316499479,19cyclictest0-21swapper/400:09:234
338316499477,19cyclictest0-21swapper/421:40:554
338316499476,19cyclictest3420797-21ntpq20:15:214
338316299479,19cyclictest0-21swapper/221:45:152
338316199479,19cyclictest0-21swapper/123:50:161
3383164994628,18cyclictest3383159-21cyclictest20:13:584
3383164994628,18cyclictest0-21swapper/400:35:154
338316399468,19cyclictest0-21swapper/322:35:143
338316799457,19cyclictest0-21swapper/722:15:147
338316699457,19cyclictest0-21swapper/619:50:156
3383165994526,19cyclictest0-21swapper/520:25:155
338316499457,19cyclictest0-21swapper/419:36:204
338316499456,39cyclictest0-21swapper/423:10:114
338316499456,19cyclictest0-21swapper/421:20:444
338316499456,19cyclictest0-21swapper/420:01:014
338316199457,19cyclictest0-21swapper/123:30:141
338316199457,19cyclictest0-21swapper/120:20:141
338316299446,19cyclictest0-21swapper/219:20:142
338316299446,19cyclictest0-21swapper/219:20:132
338316099446,19cyclictest0-21swapper/021:45:140
3383164994323,18cyclictest0-21swapper/422:16:514
338316299435,19cyclictest0-21swapper/222:50:162
338316199436,18cyclictest0-21swapper/121:40:171
3383164994222,19cyclictest0-21swapper/421:48:394
338316499422,20cyclictest0-21swapper/423:43:154
338316499421,19cyclictest3446726-21unin-run21:05:014
338316099424,19cyclictest0-21swapper/020:40:160
3383160994223,19cyclictest0-21swapper/023:15:130
3383164994123,18cyclictest0-21swapper/420:56:384
338316499411,19cyclictest0-21swapper/420:08:314
338316399413,19cyclictest0-21swapper/323:20:153
338316399413,19cyclictest0-21swapper/322:05:153
338316599402,19cyclictest0-21swapper/519:40:155
338316499401,19cyclictest3431042-21expr20:35:134
338316199402,19cyclictest0-21swapper/123:15:141
338316099402,19cyclictest0-21swapper/000:00:160
338316799390,20cyclictest0-21swapper/722:30:167
3383164993920,19cyclictest0-21swapper/423:51:274
3383164993919,0cyclictest0-21swapper/419:10:474
3383164993919,0cyclictest0-21swapper/419:10:474
338316499390,0cyclictest3406889-21lpstat19:50:174
338316299390,38cyclictest0-21swapper/200:15:162
338316299390,20cyclictest0-21swapper/223:00:162
3383167993819,19cyclictest0-21swapper/722:05:157
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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