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2026-02-15 - 23:40
[ 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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Sun Feb 15, 2026 12:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3265399230,5cyclictest0-21swapper/010:04:060
32654992115,4cyclictest10270-21fschecks_count12:10:121
32653992117,3cyclictest0-21swapper/009:27:300
3265399204,1cyclictest0-21swapper/009:42:280
32660991917,1cyclictest0-21swapper/211:50:112
32660991915,3cyclictest13029-21munin-plugin-st09:25:012
32660991915,3cyclictest13029-21munin-plugin-st09:25:002
3266099190,18cyclictest0-21swapper/207:45:132
32654991916,2cyclictest16828-21ntp_offset07:35:201
32654991916,2cyclictest16828-21ntp_offset07:35:191
3265499190,16cyclictest3987-21H222:10:211
3266099182,1cyclictest57742sleep212:02:492
3266099182,15cyclictest0-21swapper/210:15:012
32660991816,1cyclictest0-21swapper/209:49:492
32660991815,2cyclictest3989-21H222:10:212
3266099181,16cyclictest3976-21H222:10:212
3266099181,16cyclictest18440-21cpuspeed_turbos07:40:132
3266099180,2cyclictest3989-21H222:10:212
3266099180,17cyclictest1481-21snapd12:27:392
3266099180,17cyclictest1481-21snapd12:27:382
3265499182,15cyclictest993-21dbus-daemon07:20:211
3265499182,15cyclictest8372-21fschecks_time09:15:141
3265499182,15cyclictest28101-21processes07:55:211
3265499182,15cyclictest0-21swapper/110:56:451
32654991815,2cyclictest7962-21sendmail_mailtr12:05:211
32654991815,2cyclictest6900-21timerwakeupswit09:10:211
3265499181,16cyclictest23196-21smartctl11:35:181
3265499180,15cyclictest3985-21H222:10:211
3265399182,15cyclictest9-21ksoftirqd/007:31:550
3265399182,15cyclictest4856-21nfsd412:00:180
32653991816,1cyclictest0-21swapper/010:15:000
32653991813,4cyclictest0-21swapper/011:40:160
32653991813,4cyclictest0-21swapper/010:00:010
3265399181,1cyclictest0-21swapper/009:20:330
3265399181,1cyclictest0-21swapper/009:20:320
3265399181,16cyclictest10027-21latency_hist09:20:000
3265399180,3cyclictest15993-21tr11:25:130
3265399180,2cyclictest4035-21H222:10:210
3265399180,2cyclictest4035-21H222:10:210
3265399180,15cyclictest3981-21H222:10:210
3266099172,1cyclictest0-21swapper/207:25:142
3266099172,14cyclictest0-21swapper/211:55:212
32660991714,2cyclictest8233-21cron08:17:002
32660991714,2cyclictest3989-21H222:10:212
32660991714,2cyclictest3985-21H222:10:212
32660991714,2cyclictest3365-21proc_pri09:05:202
32660991714,2cyclictest31443-21timerandwakeup09:55:212
32660991714,2cyclictest25784-21/usr/sbin/munin10:45:132
32660991714,2cyclictest20833-21grep10:35:152
32660991714,2cyclictest15945-21lxd09:12:412
3266099171,1cyclictest0-21swapper/210:40:172
3266099170,2cyclictest8814-21/usr/sbin/munin10:15:142
3266099170,2cyclictest7656-21bounce11:10:122
3266099170,2cyclictest4636-21grep10:05:192
3266099170,2cyclictest3989-21H222:10:212
3266099170,2cyclictest3976-21H222:10:212
3266099170,2cyclictest3976-21H222:10:212
3266099170,2cyclictest22433-21fschecks_time11:35:152
3266099170,2cyclictest13443-21expr11:20:132
3266099170,2cyclictest0-21swapper/212:05:202
3266099170,1cyclictest0-21swapper/212:10:122
3266099170,16cyclictest8898-21smtp08:20:132
3266099170,16cyclictest7163-21fschecks_time07:20:152
3266099170,16cyclictest4416-21ntpq08:10:182
3266099170,16cyclictest3987-21H222:10:212
3266099170,16cyclictest31250-21apache_processe10:55:122
3266099170,16cyclictest2314-21awk08:10:012
3266099170,16cyclictest22213-21pzem12:30:192
3266099170,16cyclictest16760-21kernelversion11:25:162
3266099170,16cyclictest1483-21snapd08:55:092
3266099170,16cyclictest14303-21sed09:25:192
3266099170,16cyclictest1375-21munin-node08:33:262
3266099170,16cyclictest13196-21idleruntime12:15:162
3266099170,16cyclictest12690-21chrt07:30:022
3266099170,16cyclictest0-21swapper/210:23:102
3266099170,16cyclictest0-21swapper/208:00:162
3266099170,16cyclictest0-21swapper/207:35:232
3266099170,16cyclictest0-21swapper/207:35:232
32654991716,1cyclictest0-21swapper/108:20:211
32654991715,1cyclictest21-21ksoftirqd/107:15:471
32654991715,1cyclictest0-21swapper/108:50:321
32654991715,1cyclictest0-21swapper/108:00:141
32654991714,2cyclictest7233-21dump-pmu-power11:10:011
32654991714,2cyclictest3991-21H222:10:211
32654991714,2cyclictest3991-21H222:10:211
32654991714,2cyclictest15656-21grep10:25:181
32654991714,2cyclictest14931-21sed12:19:591
32654991714,2cyclictest11836-21proc_pri11:15:191
32654991714,2cyclictest1100-21snmpd11:03:191
32654991713,3cyclictest0-21swapper/107:40:181
3265499170,2cyclictest5654-21gpgv08:15:021
3265499170,2cyclictest4099-21H222:10:211
3265499170,2cyclictest3985-21H222:10:211
3265499170,2cyclictest22049-21expr09:40:141
3265499170,2cyclictest21265-21grep07:45:131
3265499170,1cyclictest4035-21H222:10:211
3265499170,1cyclictest4035-21H222:10:211
3265499170,1cyclictest0-21swapper/108:06:571
3265499170,16cyclictest399-20systemd-journal10:05:001
3265499170,16cyclictest3983-21H222:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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