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2026-02-07 - 17:09
[ 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 Sat Feb 07, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2164071999636,59cyclictest1086-21runrttasks08:03:134
2164071999090,0cyclictest0-21swapper/407:16:114
2164071997254,0cyclictest0-21swapper/411:53:484
2164071997113,39cyclictest2328508-21vmstat12:05:234
2164071996931,19cyclictest1086-21runrttasks12:24:104
2164071996911,39cyclictest2246466-21munin-run09:40:014
2164071996911,39cyclictest2191691-21grep08:00:024
216407199657,39cyclictest2280667-21meminfo10:40:184
216407199635,39cyclictest236199-21snmpd09:28:354
2164071996224,19cyclictest2260594-21grep10:05:124
2164066996243,19cyclictest0-21swapper/309:15:153
2164076996124,19cyclictest691ktimers/511:20:145
216407199591,19cyclictest874-21mta-sts-daemon11:23:374
216407199590,58cyclictest2324497-21hddtemp_smartct12:00:144
216407199580,20cyclictest0-21swapper/408:18:204
216407199570,38cyclictest2266009-21cpuspeed_turbos10:15:144
216407199570,18cyclictest0-21swapper/408:09:124
216407199570,17cyclictest0-21swapper/408:42:414
2164071995619,37cyclictest0-21swapper/407:45:244
2164071995517,38cyclictest2164049-21cyclictest09:32:584
2164071995516,19cyclictest2237977-21latency_hist09:25:024
2164071995514,40cyclictest0-21swapper/408:45:124
2164071995415,19cyclictest0-21swapper/408:30:214
2164071995314,19cyclictest2315757-21aten2.4-expect11:45:114
2164071995314,19cyclictest0-21swapper/412:26:164
2164071995314,19cyclictest0-21swapper/411:35:024
2164071995314,19cyclictest0-21swapper/410:25:194
2164071995314,19cyclictest0-21swapper/409:04:194
2164071995314,19cyclictest0-21swapper/407:30:024
2164076995233,19cyclictest0-21swapper/508:30:165
2164071995214,38cyclictest0-21swapper/409:52:594
2164071995214,19cyclictest2300275-21ntpq11:15:204
2164071995213,19cyclictest0-21swapper/411:55:154
2164066995215,18cyclictest0-21swapper/311:55:163
2164066995214,19cyclictest0-21swapper/308:10:163
2164051995213,38cyclictest0-21swapper/010:40:160
2164071995132,19cyclictest0-21swapper/408:13:054
2164071995131,19cyclictest0-21swapper/407:37:494
2164071995113,19cyclictest0-21swapper/408:25:284
2164071995112,39cyclictest2340237-21apt-get12:30:114
2164071995112,39cyclictest0-21swapper/410:22:034
2164061995112,39cyclictest0-21swapper/211:50:182
2164054995113,38cyclictest0-21swapper/112:00:151
2164086995012,19cyclictest0-21swapper/709:35:177
2164081995011,39cyclictest0-21swapper/611:50:186
2164071995032,18cyclictest0-21swapper/409:10:354
2164071995030,20cyclictest236199-21snmpd10:39:254
2164071995012,19cyclictest2276195-21idleruntime-cro10:35:004
2164051995010,39cyclictest0-21swapper/009:10:160
2164086994931,18cyclictest0-21swapper/707:35:157
216407699499,39cyclictest0-21swapper/510:50:155
2164071994931,18cyclictest0-21swapper/408:21:334
2164071994931,18cyclictest0-21swapper/407:44:244
2164071994911,19cyclictest0-21swapper/411:30:194
2164071994910,19cyclictest0-21swapper/411:00:124
2164081994810,38cyclictest0-21swapper/609:45:166
2164076994810,38cyclictest0-21swapper/507:25:185
216407199489,39cyclictest0-21swapper/411:13:334
216407199489,39cyclictest0-21swapper/411:05:484
216407199489,39cyclictest0-21swapper/411:05:474
216407199489,39cyclictest0-21swapper/410:49:094
216407199489,39cyclictest0-21swapper/408:54:054
216407199489,39cyclictest0-21swapper/407:52:194
2164071994830,18cyclictest2254932-21telnet09:55:144
2164071994830,18cyclictest0-21swapper/410:10:194
2164071994810,19cyclictest2228531-21ntpq09:05:224
2164071994810,19cyclictest0-21swapper/408:38:244
216405199489,38cyclictest0-21swapper/010:20:170
2164086994710,18cyclictest0-21swapper/707:30:157
216408199479,19cyclictest0-21swapper/608:15:176
216407199478,39cyclictest0-21swapper/412:36:364
216407199478,39cyclictest0-21swapper/407:28:574
2164061994728,19cyclictest0-21swapper/209:55:172
216405499479,19cyclictest0-21swapper/110:55:131
216408699468,19cyclictest0-21swapper/709:00:147
216407699467,39cyclictest0-21swapper/512:30:165
216407199467,39cyclictest0-21swapper/412:15:514
216407199467,39cyclictest0-21swapper/412:13:444
216407199467,39cyclictest0-21swapper/410:51:104
216407199467,39cyclictest0-21swapper/410:00:354
216407199467,39cyclictest0-21swapper/409:45:064
216407199467,39cyclictest0-21swapper/409:42:264
216407199467,39cyclictest0-21swapper/409:16:594
216407199467,39cyclictest0-21swapper/408:58:404
216407199467,39cyclictest0-21swapper/407:10:384
216407199467,19cyclictest0-21swapper/411:40:204
2164071994628,18cyclictest0-21swapper/410:55:394
2164071994628,18cyclictest0-21swapper/407:20:244
216406699467,20cyclictest0-21swapper/309:00:153
216405199467,39cyclictest0-21swapper/010:30:150
216407199456,39cyclictest0-21swapper/411:25:364
2164066994524,19cyclictest0-21swapper/311:40:153
216407699446,19cyclictest0-21swapper/508:00:155
216405499446,19cyclictest0-21swapper/111:45:141
216405499446,19cyclictest0-21swapper/107:35:161
216405199446,19cyclictest0-21swapper/009:40:160
2164076994324,19cyclictest0-21swapper/510:00:175
216406699435,19cyclictest501rcuc/307:45:163
2164051994325,0cyclictest0-21swapper/011:55:150
216406699423,39cyclictest0-21swapper/308:50:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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