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2026-02-06 - 15:11
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri Feb 06, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
826461999235,34cyclictest0-21swapper/109:40:121
826459998879,7cyclictest920482-21kworker/u4:4+events_unbound10:29:500
826459998782,3cyclictest994317-21kworker/u4:12+events_unbound11:50:010
826459998770,5cyclictest848128-21kworker/u4:12+events_unbound09:19:370
826459998675,9cyclictest920482-21kworker/u4:4+events_unbound10:24:450
826459998665,19cyclictest968411-21kworker/u4:8+events_unbound11:30:000
826461998477,5cyclictest0-21swapper/112:25:331
826459998477,5cyclictest950770-21kworker/u4:9+events_unbound11:09:570
826459997970,7cyclictest836688-21kworker/u4:0+events_unbound10:04:410
826461997467,5cyclictest836689-21kworker/u4:8+events_unbound07:50:011
826461997261,8cyclictest927584-21kworker/u4:9+events_unbound10:39:491
826459997266,4cyclictest829020-21kworker/u4:15+events_unbound07:35:010
826461997140,26cyclictest834079-21systemd07:39:151
826461997137,28cyclictest958689-21/usr/sbin/munin11:05:391
826459997163,6cyclictest1031769-21kworker/u4:0+events_unbound12:35:070
826459997151,14cyclictest0-21swapper/011:35:250
82646199692,15cyclictest954918-21ssh11:01:331
826459996962,5cyclictest914438-21/usr/sbin/munin10:15:210
826461996835,30cyclictest0-21swapper/110:30:111
826461996732,29cyclictest854500-21sendmail-msp09:00:011
826461996730,30cyclictest0-21swapper/111:50:241
826459996760,5cyclictest890109-21kworker/u4:10+events_unbound09:49:400
826459996649,14cyclictest54-21kswapd011:45:080
826461996557,6cyclictest968408-21kworker/u4:5+events_unbound11:24:581
826461996556,6cyclictest959576-21kworker/u4:4+events_unbound11:14:551
826461996533,30cyclictest906154-21timerandwakeup10:05:361
826461996533,30cyclictest906154-21timerandwakeup10:05:351
826461996528,29cyclictest918881-21ssh10:20:241
82645999659,16cyclictest826437-21munin-run07:09:590
826459996556,6cyclictest151ktimers/009:21:480
826461996459,3cyclictest927586-21kworker/u4:11+events_unbound10:44:511
82646199644,55cyclictest949425-21ntpq10:55:271
826461996435,26cyclictest843133-21grep08:15:011
826461996435,26cyclictest1003031-21kworker/u4:8-rpciod12:00:011
826459996457,5cyclictest841734-21kworker/u4:3+events_unbound08:25:000
826459996353,7cyclictest896737-21grep09:55:200
826461996258,3cyclictest968410-21kworker/u4:7+events_unbound11:40:021
826461996129,28cyclictest0-21swapper/111:30:301
826461996128,30cyclictest1006313-21/usr/sbin/munin12:00:451
826461996128,30cyclictest1006313-21/usr/sbin/munin12:00:451
82646199612,21cyclictest923197-21ntpq10:25:241
82646199611,6cyclictest909537-21ssh10:10:131
826459996153,6cyclictest950768-21kworker/u4:6+events_unbound10:57:440
826461996032,26cyclictest988547-21ntp_kernel_pll_11:40:251
826461996031,26cyclictest0-21swapper/109:55:301
82646199602,16cyclictest857418-21apt-get09:10:171
826459996050,7cyclictest927583-21kworker/u4:1+events_unbound10:35:010
826459996048,7cyclictest1021716-21/usr/sbin/munin12:20:230
826461995933,24cyclictest54-21kswapd011:15:111
82646199593,18cyclictest1068-21snmpd10:53:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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