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2026-01-18 - 00:44
[ 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 rackeslot8.osadl.org (updated Sat Jan 17, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3871029993228,1cyclictest0-21swapper/310:00:003
387102999271,22cyclictest4102393-21sleep10:10:003
3871029992319,1cyclictest0-21swapper/312:20:003
3871029992118,1cyclictest0-21swapper/310:25:003
3871029992016,1cyclictest0-21swapper/312:10:003
387102999201,14cyclictest29145-21taskset11:45:013
307598200,15rtkit-daemon4050629-21ntp_states09:25:222
3871029991815,1cyclictest0-21swapper/311:15:003
3871029991714,1cyclictest0-21swapper/311:35:153
3871029991714,1cyclictest0-21swapper/311:00:123
3871029991714,1cyclictest0-21swapper/310:50:183
3871029991714,1cyclictest0-21swapper/308:35:203
3871029991714,1cyclictest0-21swapper/307:15:013
387102999171,13cyclictest3969114-21taskset08:25:223
387102999171,12cyclictest4159577-21chrt10:55:123
387102999171,12cyclictest4152701-21taskset10:46:223
387102999171,12cyclictest4127662-21turbostat10:30:003
387102999171,12cyclictest4108104-21taskset10:10:243
387102999171,12cyclictest4012963-21turbostat09:00:003
387102999171,12cyclictest3955808-21turbostat08:15:003
387102999171,12cyclictest3936916-21sleep08:00:003
387102999170,13cyclictest3885799-21turbostat07:20:013
387102999167,6cyclictest41780592sleep311:06:563
3871029991613,1cyclictest0-21swapper/308:30:223
3871029991613,1cyclictest0-21swapper/308:30:223
3871029991613,1cyclictest0-21swapper/307:30:173
387102999161,12cyclictest86452-21taskset12:30:133
387102999161,12cyclictest85874-21taskset12:28:223
387102999161,12cyclictest74927-21taskset12:20:153
387102999161,12cyclictest53981-21taskset12:00:483
387102999161,12cyclictest47837-21chrt11:58:233
387102999161,12cyclictest41494-21chrt11:52:513
387102999161,12cyclictest4140097-21taskset10:37:143
387102999161,12cyclictest4057617-21chrt09:32:453
387102999161,12cyclictest4019325-21sleep09:05:003
387102999161,12cyclictest3993767-21turbostat08:45:003
387102999161,12cyclictest3948655-21taskset08:05:213
387102999161,12cyclictest3891849-21chrt07:20:533
387102999161,12cyclictest34492-21taskset11:45:213
387102999161,12cyclictest15689-21taskset11:30:503
387102999161,11cyclictest4044917-21turbostat09:25:003
387102999160,13cyclictest4140778-21chrt10:40:133
387102999160,13cyclictest4140778-21chrt10:40:133
387102999160,13cyclictest4064168-21chrt09:36:583
387102999160,13cyclictest3959827-21taskset08:15:193
387102999160,12cyclictest4045737-21chrt09:25:153
387102999160,12cyclictest3892416-21taskset07:25:023
3871029991512,1cyclictest0-21swapper/311:25:153
3871029991512,1cyclictest0-21swapper/309:19:153
387102999151,11cyclictest98367-21taskset12:36:383
387102999151,11cyclictest60970-21taskset12:10:133
387102999151,11cyclictest4190587-21chrt11:15:233
387102999151,11cyclictest4114710-21taskset10:16:053
387102999151,11cyclictest4095742-21taskset10:01:263
387102999151,11cyclictest4031170-21chrt09:10:213
387102999151,11cyclictest4025440-21taskset09:07:453
387102999151,11cyclictest4000035-21chrt08:46:163
387102999151,11cyclictest3942867-21taskset08:00:483
387102999151,11cyclictest3930017-21chrt07:51:503
387102999151,11cyclictest3923644-21taskset07:46:133
387102999150,12cyclictest4133624-21chrt10:30:393
387102999150,12cyclictest4082523-21chrt09:50:213
387102999150,12cyclictest4076730-21taskset09:45:513
387102999150,12cyclictest4006298-21chrt08:50:333
387102999150,12cyclictest3917317-21chrt07:40:543
387102999150,12cyclictest3905076-21chrt07:35:113
387102999150,12cyclictest3158-21taskset11:22:093
307598150,9rtkit-daemon3870412-21grep07:05:220
41909502141,9sleep24190974-21munin-run11:20:002
40770012141,10sleep0714-21snmpd09:49:220
3871029991412,1cyclictest0-21swapper/308:20:123
387102999140,11cyclictest4070398-21chrt09:40:303
799762130,3sleep080131-21diskstats12:25:140
40773052131,3sleep14077338-21apt-get09:50:111
307598120,8rtkit-daemon714-21snmpd12:15:542
307598120,8rtkit-daemon3906094-21irqrtprio07:35:160
307598120,8rtkit-daemon3656-21find11:25:122
41722702110,4sleep14172233-21/usr/sbin/munin11:05:131
41602782110,8sleep24161214-21cat10:55:172
40700982110,8sleep04070337-21unixbench_singl09:40:240
38701922111,7sleep23870400-21unixbench-2d07:05:222
38648972111,5sleep30-21swapper/307:05:113
868312100,7sleep187784-21cut12:30:161
41925492100,7sleep24193968-21cut11:20:162
41342262100,2sleep20-21swapper/210:35:122
41079922102,2sleep2171rcu_preempt10:10:242
38700662101,5sleep13870191-21python307:05:211
307598100,7rtkit-daemon3877450-21munin-node08:05:140
307598100,6rtkit-daemon493-21gmain11:39:032
307598100,5rtkit-daemon3912890-21irqstats07:40:150
307598100,2rtkit-daemon0-21swapper/212:38:352
4172670290,6sleep04173628-21kthreadcore11:05:160
4164924290,6sleep1217-21plymouthd10:55:231
4140315291,4sleep14140366-21awk10:40:001
4097597290,6sleep00-21swapper/010:05:180
4025876291,4sleep14025909-21apt-get09:10:121
3963739290,6sleep03965408-21kthreadcore08:20:180
3900751290,6sleep13902789-21kthreadcore07:30:181
30759890,6rtkit-daemon493-21gmain08:25:200
30759890,5rtkit-daemon716-21ntpd09:00:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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