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2026-02-01 - 07:09
[ 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.

Total number of samples: 50 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 376 highest latencies:
System rack5slot7.osadl.org (updated Fri Jan 23, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26347225230,13sleep022752-1kworker/u3:019:05:210
271779910716,67cyclictest10357-21ssh22:26:220
271779910418,24cyclictest23056-21apt-get21:29:580
271779910416,25cyclictest4635-21df_inode23:45:300
271779910415,64cyclictest22925-21munin-run00:39:350
271779910311,50cyclictest8737-21ssh23:56:560
271779910221,47cyclictest0-21swapper21:11:280
271779910217,64cyclictest13263-21irqstats22:35:430
271779910217,62cyclictest13247-21irqstats00:10:470
271779910215,45cyclictest20190-21memory00:31:040
271779910214,47cyclictest31598-21/usr/sbin/munin21:55:520
271779910129,60cyclictest0-21swapper23:01:490
271779910117,24cyclictest30354-21irqstats23:25:480
271779910116,64cyclictest23059-21apt-get23:04:540
271779910114,46cyclictest15674-21ssh00:17:280
271779910031,41cyclictest0-21swapper23:19:060
271779910019,59cyclictest16693-21irqstats22:45:460
271779910016,63cyclictest13044-21ntp_states20:50:410
271779910016,44cyclictest25206-21irqstats21:35:460
271779910013,24cyclictest9789-21fw_conntrack00:00:360
271779910011,68cyclictest7366-21ssh23:53:390
271779910011,47cyclictest16712-21ssh00:20:530
271779910010,67cyclictest1961-21ssh23:37:130
2717799999,50cyclictest5233-21ssh22:11:310
27177999918,60cyclictest28192-21apt-get21:44:530
27177999918,42cyclictest28193-21apt-get23:19:550
27177999916,23cyclictest20040-21fw_conntrack21:20:410
27177999915,46cyclictest17929-21modprobe22:49:420
27177999914,23cyclictest2981-21fw_conntrack22:05:430
27177999816,43cyclictest25379-21/usr/sbin/munin23:11:050
27177999815,43cyclictest2449-21cron22:04:340
27177999813,25cyclictest31321-21ssh21:53:510
27177999811,67cyclictest12284-21ssh00:07:330
27177999810,65cyclictest21364-21apt21:24:480
27177999810,48cyclictest15804-21ssh22:43:020
27177999715,61cyclictest6930-21users22:16:280
27177999715,45cyclictest14225-21users20:55:460
27177999713,61cyclictest2962-21fw_conntrack23:40:390
27177999713,22cyclictest18312-21fw_conntrack21:15:410
27177999712,47cyclictest31293-21grep19:30:400
27177999710,66cyclictest26699-21cpuspeed21:40:120
27177999640,38cyclictest8131-21if_eth022:20:420
27177999631,50cyclictest0-21swapper22:58:330
27177999614,44cyclictest18210-21ssh00:25:200
27177999614,23cyclictest319-21ssh23:32:380
27177999613,63cyclictest15276-21/usr/sbin/munin21:05:320
27177999611,25cyclictest11595-21ssh22:30:530
2717799959,27cyclictest4587-21wc20:05:030
27177999516,58cyclictest10272-21memory20:35:280
27177999511,25cyclictest9305-21irqstats20:30:220
27177999510,63cyclictest29340-21grep19:20:350
27177999424,52cyclictest0-21swapper19:54:570
27177999424,21cyclictest8366-21fw_conntrack20:25:160
27177999423,60cyclictest0-21swapper20:00:020
27177999314,42cyclictest743-21munin-run19:44:370
27177999214,21cyclictest28698-21munin-run19:19:370
27177999212,44cyclictest7363-21wc20:20:030
27177999118,29cyclictest27544-21df_inode19:10:110
27177999116,36cyclictest11240-21/usr/sbin/munin20:40:320
27177999111,47cyclictest31804-21if_eth019:35:170
27177999016,25cyclictest1184-21irqstats19:45:210
27177999013,58cyclictest14379-21/usr/sbin/munin21:00:170
27177999010,60cyclictest5432-21cut20:10:010
27177998913,55cyclictest6459-21df20:15:070
27177998813,39cyclictest29997-21fw_conntrack19:25:130
27177998810,61cyclictest11787-21wget20:44:590
27177998615,55cyclictest0-21swapper19:50:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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