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2026-02-15 - 01:14
[ 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 14, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24645579910038,39cyclictest2541983-21cat09:30:135
2464557999335,39cyclictest2561449-21diskstats10:05:135
2464557998325,58cyclictest2608842-21mailstats11:30:225
2464557997336,18cyclictest2588415-21telnet10:55:135
2464557997234,19cyclictest2631457-21chrt12:11:015
2464557997133,19cyclictest2534090-21awk09:15:175
2464557997012,39cyclictest2494722-21latency_hist08:05:005
2464557996830,38cyclictest0-21swapper/510:02:185
246455599689,58cyclictest0-21swapper/309:45:153
246455599684,64cyclictest0-21swapper/307:45:133
246455599680,68cyclictest0-21swapper/312:15:203
246455799668,39cyclictest2530418-21unin-run09:10:015
246455799668,39cyclictest2526062-21if_err_eno409:00:155
246455799668,39cyclictest2526062-21if_err_eno409:00:145
246455799668,39cyclictest2146950-21kworker/u32:6+events_unbound07:35:175
2464557996527,38cyclictest0-21swapper/509:53:555
246454999633,59cyclictest0-21swapper/008:05:150
246455799580,39cyclictest2640225-21grep12:30:015
2464557995719,19cyclictest2564920-21ntpq10:10:195
2464557995717,39cyclictest2611654-21/usr/sbin/munin11:35:235
2464557995617,20cyclictest2507295-21ntpq08:25:195
2464557995536,19cyclictest2515921-21cat08:40:235
2464557995517,19cyclictest2634777-21munin-run12:20:015
2464557995517,19cyclictest2473731-21hddtemp_smartct07:25:145
2464555995536,19cyclictest0-21swapper/308:55:163
2464557995419,35cyclictest0-21swapper/509:49:075
2464557995419,35cyclictest0-21swapper/509:44:595
2464557995419,15cyclictest0-21swapper/512:39:235
2464557995419,15cyclictest0-21swapper/508:48:155
2464557995419,15cyclictest0-21swapper/507:48:115
2464557995416,19cyclictest2625469-21sendmail_mailst12:00:235
2464557995416,19cyclictest2523176-21if_eno208:55:145
2464559995314,19cyclictest0-21swapper/709:15:187
2464557995319,34cyclictest0-21swapper/507:41:315
2464557995319,34cyclictest0-21swapper/507:13:315
2464557995319,15cyclictest0-21swapper/508:15:115
2464557995319,15cyclictest0-21swapper/508:12:425
2464557995318,15cyclictest0-21swapper/512:31:545
2464557995314,39cyclictest2545200-21irqstats09:35:165
2464557995314,39cyclictest2488650-21awk07:50:235
2464557995314,0cyclictest0-21swapper/510:50:135
2464553995315,19cyclictest0-21swapper/107:30:141
2464559995214,19cyclictest0-21swapper/711:15:177
2464557995233,19cyclictest0-21swapper/512:05:315
2464557995233,19cyclictest0-21swapper/511:55:025
2464557995233,19cyclictest0-21swapper/509:59:275
2464557995233,19cyclictest0-21swapper/508:39:115
2464557995233,19cyclictest0-21swapper/507:34:035
2464557995233,19cyclictest0-21swapper/507:24:275
2464557995233,18cyclictest0-21swapper/508:30:075
2464557995218,15cyclictest0-21swapper/511:41:275
2464557995218,15cyclictest0-21swapper/510:43:075
2464557995214,19cyclictest0-21swapper/510:25:235
2464557995213,39cyclictest0-21swapper/511:52:035
2464553995213,39cyclictest0-21swapper/110:55:161
2464549995233,19cyclictest0-21swapper/007:10:160
2464557995133,18cyclictest0-21swapper/511:29:035
2464557995133,18cyclictest0-21swapper/511:07:035
2464557995133,18cyclictest0-21swapper/510:23:235
2464557995133,18cyclictest0-21swapper/508:54:115
2464557995133,18cyclictest0-21swapper/508:22:185
2464557995132,19cyclictest0-21swapper/511:14:225
2464557995132,19cyclictest0-21swapper/509:11:515
2464557995132,0cyclictest0-21swapper/512:24:425
2464557995113,19cyclictest0-21swapper/510:35:225
2464557995113,19cyclictest0-21swapper/510:32:275
2464557995113,19cyclictest0-21swapper/510:19:395
2464556995112,38cyclictest0-21swapper/408:25:164
2464553995113,19cyclictest0-21swapper/108:00:171
2464553995112,38cyclictest0-21swapper/107:15:161
2464557995032,18cyclictest0-21swapper/511:17:035
2464557995032,18cyclictest0-21swapper/510:46:235
2464557995032,18cyclictest0-21swapper/507:57:555
2464557995032,18cyclictest0-21swapper/507:15:465
2464557995031,19cyclictest0-21swapper/511:24:065
2464557995031,19cyclictest0-21swapper/511:00:075
2464557995031,19cyclictest0-21swapper/509:25:595
2464557995031,19cyclictest0-21swapper/508:08:035
2464559994912,18cyclictest0-21swapper/710:35:167
2464559994911,19cyclictest0-21swapper/707:50:167
2464559994810,19cyclictest0-21swapper/709:50:147
2464557994627,19cyclictest0-21swapper/509:22:275
246455399468,19cyclictest0-21swapper/111:30:171
246455399456,19cyclictest0-21swapper/109:05:161
2464557994425,19cyclictest0-21swapper/511:47:155
246455999435,19cyclictest0-21swapper/710:40:157
246455999435,19cyclictest0-21swapper/708:10:167
246455599435,19cyclictest0-21swapper/310:20:173
246455699424,19cyclictest0-21swapper/411:40:164
246454999424,19cyclictest0-21swapper/008:35:170
246455599412,19cyclictest0-21swapper/310:00:153
246455699402,19cyclictest0-21swapper/409:15:174
246455399400,39cyclictest0-21swapper/109:00:141
246455399400,39cyclictest0-21swapper/109:00:141
246454999402,19cyclictest0-21swapper/009:25:160
246455699390,39cyclictest0-21swapper/408:15:164
246454999390,39cyclictest0-21swapper/012:00:160
246455999380,19cyclictest0-21swapper/708:05:167
246455399380,19cyclictest0-21swapper/110:35:171
246454999380,19cyclictest0-21swapper/012:30:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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