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2026-02-11 - 10:41
[ 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Wed Feb 11, 2026 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3837212140,10sleep03836-21cat19:05:330
452199135112,13cyclictest0-21swapper/019:10:030
8366211814,91sleep08375-21mailstats23:36:310
2297021126,13sleep022997-21cat20:20:260
125821085,13sleep01277-21df23:10:180
188821065,13sleep01941-21latency_hist21:05:040
2129321055,11sleep021296-21diskstats22:20:200
812621025,85sleep01305-21snmpd19:24:060
2034021025,84sleep020370-21proc_pri20:10:430
45219910057,9cyclictest101ktimersoftd/023:15:160
1357821005,83sleep012605-21apt-get23:56:190
1030521006,80sleep010338-21aten_r7power_vo23:45:150
4521999728,20cyclictest16799-21runrttasks00:07:100
201922966,11sleep020205-21ntp_states22:15:390
326432955,13sleep031411-21apt-get20:56:450
4521999351,29cyclictest3650irq/20-4900000019:32:110
4521999350,30cyclictest3650irq/20-4900000021:20:170
4521999244,15cyclictest24801-21seq22:35:090
313442925,77sleep031346-21irqstats23:00:320
4521999159,16cyclictest10150irq/55-4a10000020:05:410
4521999131,26cyclictest0-21swapper/000:04:270
289492915,11sleep028947-21ntp_states22:50:420
100402899,69sleep0101ktimersoftd/021:35:190
4521998852,24cyclictest101ktimersoftd/000:25:430
4521998846,28cyclictest3650irq/20-4900000022:05:360
48752875,72sleep04881-21ntp_states21:15:390
4521998750,22cyclictest0-21swapper/000:34:330
4521998737,31cyclictest3240-21/usr/sbin/munin21:10:500
4521998734,16cyclictest13835-21/usr/sbin/munin21:50:250
4521998725,29cyclictest787-21haveged20:30:040
452199869,40cyclictest32286-21/usr/sbin/munin23:05:230
4521998643,28cyclictest3650irq/20-4900000021:32:080
4521998625,28cyclictest11526-21irqstats19:35:360
127242866,68sleep012726-21fw_conntrack19:40:310
4521998540,29cyclictest101ktimersoftd/019:45:290
4521998525,27cyclictest15482-21cat19:50:460
4521998422,16cyclictest24611-21latency_hist00:40:050
230392844,7sleep00-21swapper/022:26:340
4521998353,14cyclictest10150irq/55-4a10000019:25:330
4521998322,30cyclictest787-21haveged00:15:040
4521998320,15cyclictest5993-21latency_hist23:30:040
4521998237,28cyclictest7399-21ntp_states21:25:430
4521998235,29cyclictest27326-21aten_r7power_cu22:45:120
4521998235,14cyclictest10250irq/56-4a10000020:45:530
452199817,20cyclictest28529-21seq20:41:390
4521998152,18cyclictest3974-21/usr/sbin/munin23:20:360
4521998151,13cyclictest10150irq/55-4a10000020:50:380
4521998150,13cyclictest10150irq/55-4a10000019:15:340
4521998119,16cyclictest3122-21latency_hist21:10:030
1883728111,56sleep0101ktimersoftd/000:15:530
4521998050,13cyclictest10150irq/55-4a10000023:40:290
4521998033,31cyclictest801-21dbus-daemon20:00:010
4521998018,30cyclictest787-21haveged22:45:030
4521997960,12cyclictest101ktimersoftd/022:55:290
4521997950,13cyclictest10150irq/55-4a10000022:30:210
4521997932,29cyclictest18641-21wget22:10:150
4521997851,14cyclictest10150irq/55-4a10000021:55:440
4521997848,13cyclictest10150irq/55-4a10000020:30:460
4521997747,14cyclictest10150irq/55-4a10000020:35:420
4521997735,28cyclictest10250irq/56-4a10000021:40:140
4521997657,10cyclictest101ktimersoftd/023:30:210
4521997648,14cyclictest10150irq/55-4a10000000:20:280
4521997648,13cyclictest10150irq/55-4a10000020:20:070
452199758,19cyclictest11685-21diskstats23:50:250
452199757,19cyclictest12662-21irqstats21:45:310
4521997456,11cyclictest101ktimersoftd/022:00:330
4521997426,33cyclictest101ktimersoftd/020:00:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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