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2026-02-16 - 01:40
[ 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 Sun Feb 15, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
373902599145143,1cyclictest0-21swapper/208:30:132
3739027997436,19cyclictest3866989-21sh11:00:124
3739027997372,0cyclictest3753203-21munin-run07:35:014
3739027997232,39cyclictest3796756-21latency_hist08:55:014
3739027997230,41cyclictest3776877-21smartctl08:15:214
3739027997133,38cyclictest0-21swapper/408:25:234
3739027996810,39cyclictest236199-21snmpd10:07:004
373902799634,39cyclictest0-21swapper/409:05:144
3739027996225,18cyclictest601ktimers/409:30:504
3739027996124,18cyclictest601ktimers/412:19:384
3739027996018,41cyclictest3765761-21ld07:55:214
373902799601,39cyclictest3762020-21cpuspeed_turbos07:50:134
3739027995923,17cyclictest601ktimers/408:24:544
373902799590,39cyclictest0-21swapper/412:05:124
3739027995858,0cyclictest873-21mta-sts-daemon10:27:094
373902799580,39cyclictest3914824-21chrt12:25:404
373902799570,38cyclictest3862063-21/usr/sbin/munin10:50:164
3739027995636,19cyclictest601ktimers/409:17:454
3739027995616,39cyclictest3853079-21diskstats10:35:144
3739027995616,39cyclictest3822428-21/usr/sbin/munin09:40:144
3739027995517,19cyclictest3773161-21diskstats08:10:144
3739027995517,19cyclictest3744782-21sed07:20:014
3739027995416,19cyclictest3757692-21/usr/sbin/munin07:40:214
3739027995413,40cyclictest3884599-21timerwakeupswit11:30:224
3739030995319,34cyclictest0-21swapper/708:55:167
3739029995313,39cyclictest0-21swapper/611:30:156
3739027995334,19cyclictest3855576-21/usr/sbin/munin10:40:154
3739027995315,19cyclictest3882598-21munin-run11:30:004
3739027995314,39cyclictest0-21swapper/412:38:464
3739027995314,39cyclictest0-21swapper/412:02:444
3739027995314,19cyclictest0-21swapper/408:04:464
3739027995313,39cyclictest0-21swapper/409:50:194
3739027995313,39cyclictest0-21swapper/407:20:274
3739027995233,19cyclictest0-21swapper/411:05:034
3739027995214,19cyclictest3753667-21aten2.4-expect07:35:144
3739027995213,39cyclictest0-21swapper/411:35:234
3739027995212,19cyclictest0-21swapper/408:45:204
3739026995214,19cyclictest0-21swapper/311:20:153
3739027995133,18cyclictest0-21swapper/409:58:444
3739027995132,19cyclictest0-21swapper/411:15:024
3739027995132,19cyclictest0-21swapper/410:33:154
3739027995113,19cyclictest0-21swapper/410:55:184
3739027995111,39cyclictest0-21swapper/410:22:384
3739027995111,39cyclictest0-21swapper/407:26:144
3739023995113,19cyclictest221rcuc/008:40:160
3739027995032,18cyclictest0-21swapper/409:26:074
3739027995032,18cyclictest0-21swapper/408:58:564
3739027995032,18cyclictest0-21swapper/408:37:134
3739027995031,18cyclictest0-21swapper/410:00:134
3739027995030,19cyclictest0-21swapper/407:47:244
3739027995012,19cyclictest0-21swapper/410:15:174
3739027995011,39cyclictest0-21swapper/412:22:554
373902799499,39cyclictest0-21swapper/410:46:124
3739027994931,18cyclictest0-21swapper/409:45:194
3739027994930,19cyclictest0-21swapper/411:40:404
3739027994930,19cyclictest0-21swapper/408:05:394
3739027994910,39cyclictest3790210-21strings08:40:194
3739027994910,39cyclictest0-21swapper/412:33:424
3739027994910,20cyclictest3783604-21aten2.4_rfpower08:30:144
3739024994931,18cyclictest0-21swapper/110:15:171
3739029994810,19cyclictest0-21swapper/607:30:176
373902799488,39cyclictest0-21swapper/411:55:194
3739027994830,18cyclictest0-21swapper/409:23:354
3739027994830,18cyclictest0-21swapper/409:12:534
3739027994829,19cyclictest0-21swapper/411:22:204
3739027994829,0cyclictest0-21swapper/412:10:574
373902999479,19cyclictest0-21swapper/612:05:156
373902799479,19cyclictest3801252-21lpstat09:00:174
3739027994729,18cyclictest0-21swapper/411:53:464
3739027994729,18cyclictest0-21swapper/411:47:254
3739027994728,19cyclictest0-21swapper/411:11:174
3739027994728,19cyclictest0-21swapper/411:11:164
373902699479,19cyclictest0-21swapper/307:35:163
3739026994729,18cyclictest0-21swapper/310:10:173
3739026994729,18cyclictest0-21swapper/309:30:133
373903099463,19cyclictest0-21swapper/710:35:167
373902799467,39cyclictest0-21swapper/407:12:034
373903099456,19cyclictest0-21swapper/707:55:167
373902999457,19cyclictest0-21swapper/611:00:156
373902799457,19cyclictest0-21swapper/409:38:434
3739028994426,18cyclictest0-21swapper/512:00:175
373902799445,39cyclictest0-21swapper/410:10:174
3739029994324,19cyclictest0-21swapper/612:30:146
373902699434,39cyclictest0-21swapper/310:00:153
373902499413,19cyclictest0-21swapper/112:00:171
373903099402,19cyclictest0-21swapper/708:20:177
373902999401,39cyclictest0-21swapper/609:10:176
373902699402,19cyclictest0-21swapper/310:55:173
373902499401,39cyclictest0-21swapper/112:05:151
373902899390,38cyclictest0-21swapper/510:55:165
3739025993914,20cyclictest0-21swapper/212:05:162
3739030993814,19cyclictest0-21swapper/709:10:167
3739030993814,19cyclictest0-21swapper/708:45:177
373902999380,19cyclictest0-21swapper/609:20:166
3739026993820,18cyclictest0-21swapper/312:30:143
373902699380,19cyclictest0-21swapper/311:35:153
373902499380,19cyclictest0-21swapper/111:20:151
3739030993719,18cyclictest0-21swapper/707:20:157
373903099370,17cyclictest0-21swapper/711:10:157
373903099370,17cyclictest0-21swapper/711:10:157
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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