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2026-02-28 - 22:37
[ 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 28, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2916247999538,38cyclictest2975602-21ntpq08:55:201
2916247998022,39cyclictest1086-21runrttasks09:37:111
2916253997612,64cyclictest0-21swapper/711:35:147
2916247997517,39cyclictest2928181-21basename07:30:151
2916247997133,38cyclictest0-21swapper/107:45:591
2916247996829,38cyclictest3016886-21sh10:10:201
2916247996810,39cyclictest3024364-21tune2fs10:25:141
291624799667,39cyclictest0-21swapper/108:06:111
2916247996627,39cyclictest3007591-21/usr/sbin/munin09:55:131
2916247996426,19cyclictest2925130-21cstates07:25:141
291624799624,39cyclictest3085838-21ntpq12:15:181
291624799612,40cyclictest2958050-21/usr/sbin/munin08:25:151
2916247995914,39cyclictest3004523-21/usr/sbin/munin09:50:011
2916247995718,39cyclictest3036837-21unixbench_multi10:45:231
2916247995417,18cyclictest3015409-21cat10:10:011
2916247995417,18cyclictest3012711-21munin-run10:05:021
2916247995416,19cyclictest3044032-21perl11:00:141
2916247995414,39cyclictest3073704-21apt-get11:55:101
2916247995319,34cyclictest0-21swapper/109:26:471
2916247995319,14cyclictest0-21swapper/111:18:391
2916247995315,19cyclictest2945714-21ntp_states08:00:221
2916247995314,39cyclictest0-21swapper/112:23:031
2916247995314,39cyclictest0-21swapper/111:07:511
2916247995314,39cyclictest0-21swapper/111:07:501
2916247995314,39cyclictest0-21swapper/108:45:231
2916247995313,39cyclictest3049383-21diskstats11:10:121
2916248995233,18cyclictest0-21swapper/207:50:152
2916247995218,34cyclictest0-21swapper/110:35:581
2916247995214,19cyclictest0-21swapper/109:10:571
2916253995112,39cyclictest0-21swapper/709:15:167
2916252995132,19cyclictest0-21swapper/610:25:166
2916247995133,18cyclictest0-21swapper/112:02:591
2916247995133,18cyclictest0-21swapper/111:43:541
2916247995133,18cyclictest0-21swapper/107:51:231
2916247995113,19cyclictest0-21swapper/107:37:521
2916247995112,39cyclictest0-21swapper/107:19:511
2916247995112,19cyclictest0-21swapper/111:32:221
2916247995032,18cyclictest0-21swapper/110:17:551
2916247995032,18cyclictest0-21swapper/109:17:481
2916247995031,19cyclictest0-21swapper/111:24:141
2916247995011,39cyclictest0-21swapper/111:51:581
2916247995011,39cyclictest0-21swapper/109:06:521
291625399490,46cyclictest0-21swapper/710:05:157
291624799499,39cyclictest0-21swapper/112:08:141
2916247994931,18cyclictest0-21swapper/112:37:501
2916247994931,18cyclictest0-21swapper/109:21:551
2916247994930,19cyclictest0-21swapper/111:47:351
2916247994930,19cyclictest0-21swapper/108:24:041
2916247994911,38cyclictest877-21mta-sts-daemon10:51:341
2916247994910,39cyclictest0-21swapper/111:29:111
2916248994830,0cyclictest0-21swapper/212:20:152
291624799489,39cyclictest0-21swapper/112:30:501
291624799489,39cyclictest0-21swapper/112:12:591
291624799489,39cyclictest0-21swapper/110:44:541
291624799489,39cyclictest0-21swapper/109:40:091
291624799489,39cyclictest0-21swapper/109:32:251
291624799489,39cyclictest0-21swapper/109:03:291
291624799489,39cyclictest0-21swapper/108:52:271
291624799489,39cyclictest0-21swapper/108:34:081
291624799489,39cyclictest0-21swapper/108:12:421
291624799489,39cyclictest0-21swapper/107:59:051
291624799489,39cyclictest0-21swapper/107:12:541
2916247994810,2cyclictest875-21mta-sts-daemon09:53:251
291624799478,39cyclictest0-21swapper/110:55:431
291624799478,39cyclictest0-21swapper/110:22:111
291624799478,39cyclictest0-21swapper/108:44:171
291624799478,39cyclictest0-21swapper/108:19:411
291624799478,39cyclictest0-21swapper/107:22:071
2916247994728,19cyclictest0-21swapper/112:27:001
2916247994728,19cyclictest0-21swapper/111:39:571
291624799467,39cyclictest0-21swapper/110:30:371
2916247994628,18cyclictest0-21swapper/108:36:331
2916247994628,18cyclictest0-21swapper/107:42:011
291625299458,18cyclictest0-21swapper/611:20:176
2916252994527,18cyclictest0-21swapper/612:20:156
2916249994526,19cyclictest0-21swapper/308:20:153
2916248994526,19cyclictest411rcuc/210:45:152
291625299447,18cyclictest0-21swapper/607:50:156
291624899446,19cyclictest0-21swapper/210:35:152
291624999434,39cyclictest0-21swapper/308:30:123
291625399423,39cyclictest0-21swapper/707:40:177
291625399422,39cyclictest0-21swapper/709:30:167
2916252994224,0cyclictest0-21swapper/611:25:146
2916252994122,19cyclictest0-21swapper/611:30:166
291625199413,19cyclictest0-21swapper/509:10:155
291625399402,19cyclictest0-21swapper/712:00:147
291625199400,20cyclictest0-21swapper/512:20:225
291625099400,40cyclictest3060048-21kworker/u32:1+events_unbound11:35:554
291625299391,19cyclictest0-21swapper/610:20:146
291625399380,19cyclictest0-21swapper/709:55:157
291625299380,19cyclictest0-21swapper/608:10:136
291625299380,19cyclictest0-21swapper/607:25:156
2916251993736,0cyclictest3006791-21kworker/5:1+events10:27:535
291625199370,18cyclictest0-21swapper/510:05:155
291624999370,37cyclictest90650irq/68-eno6-TxRx-611:17:443
291624899370,37cyclictest0-21swapper/211:00:162
291624899370,18cyclictest0-21swapper/210:00:152
291625399360,35cyclictest0-21swapper/707:25:167
291625299360,17cyclictest0-21swapper/611:00:176
2916251993636,0cyclictest2976363-21kworker/5:2+events10:36:525
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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