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2026-03-03 - 18:16
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Tue Mar 03, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22301215819,101sleep022317-21cron07:05:590
642521240,7sleep30-21swapper/309:21:173
642521240,7sleep30-21swapper/309:21:173
224669911970,28cyclictest18675-21sshd09:41:342
21342210810,66sleep121433-21/usr/sbin/munin07:01:321
224489910731,69cyclictest27450-21ssh09:56:030
536921050,8sleep30-21swapper/312:00:133
22448991054,91cyclictest23731-21cat12:31:010
22448991043,82cyclictest5030-21ssh11:06:250
22448991043,82cyclictest5030-21ssh11:06:250
22448991042,67cyclictest0-21swapper/011:41:130
22448991042,67cyclictest0-21swapper/011:41:130
224489910327,44cyclictest0-21swapper/009:06:030
224489910327,44cyclictest0-21swapper/009:06:030
224489910314,49cyclictest0-21swapper/010:26:020
224489910314,49cyclictest0-21swapper/010:26:020
224489910245,51cyclictest12408-21latency12:11:240
22448991023,86cyclictest6277-21apt-get09:21:110
22448991023,86cyclictest6277-21apt-get09:21:110
22448991023,58cyclictest337-21irqstats11:51:220
22448991023,58cyclictest337-21irqstats11:51:220
22448991023,50cyclictest0-21swapper/007:11:340
22448991023,50cyclictest0-21swapper/007:11:340
22448991022,86cyclictest17178-21apt-get11:26:400
22448991022,64cyclictest3678-21interrupts09:16:220
224489910213,57cyclictest1402-21tune2fs10:06:200
224489910213,57cyclictest1402-21tune2fs10:06:200
22448991019,59cyclictest2361-21open_inodes11:01:310
22448991014,63cyclictest0-21swapper/008:41:200
22448991014,63cyclictest0-21swapper/008:41:200
22448991013,91cyclictest23492-21chrt11:36:200
22448991013,91cyclictest23492-21chrt11:36:200
224489910134,58cyclictest0-21swapper/008:21:350
224489910114,57cyclictest2944-21kworker/u17:1+xprtiod09:42:090
224489910113,60cyclictest27550-21kworker/u17:2+xprtiod09:56:100
22448991004,52cyclictest4301-21ntp_states07:46:300
224489910038,55cyclictest0-21swapper/011:21:020
224489910038,55cyclictest0-21swapper/011:21:020
224489910031,60cyclictest0-21swapper/009:36:220
224489910031,60cyclictest0-21swapper/009:36:220
2244899993,59cyclictest27924-21apt07:21:110
2244899985,80cyclictest18287-21apt-get08:31:140
2244899985,80cyclictest18287-21apt-get08:31:140
22448999818,46cyclictest0-21swapper/010:48:590
22448999818,46cyclictest0-21swapper/010:48:590
22448999813,44cyclictest0-21swapper/009:29:320
2244899973,56cyclictest30644-21cpu10:01:160
2244899973,56cyclictest30644-21cpu10:01:160
2246699964,31cyclictest23919-21/usr/sbin/munin12:31:302
2244899963,80cyclictest29350-21diskmemload12:16:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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