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2026-02-21 - 12:09
[ 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: 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 Sat Feb 21, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16076221229,52sleep00-21swapper/019:09:510
161589916442,16cyclictest20581-21gpgv19:25:130
161589916043,18cyclictest1120-21apt22:25:100
161589915759,13cyclictest101ktimersoftd/022:15:410
161589915545,14cyclictest10150irq/55-4a10000022:00:310
161589915538,24cyclictest28277-21df00:10:130
161589915444,13cyclictest10150irq/55-4a10000023:15:490
16158991536,18cyclictest17222-21apt-get23:32:130
161589915352,15cyclictest18140-21latency_hist21:25:050
161589915346,14cyclictest10150irq/55-4a10000019:30:180
161589915340,24cyclictest3650irq/20-4900000021:40:380
161589915254,11cyclictest101ktimersoftd/023:50:410
16158991519,52cyclictest18742-21apt-config21:25:230
161589915137,29cyclictest8978-21ntpq22:55:360
16158991508,15cyclictest24359-21ntpq23:55:430
161589915051,17cyclictest18461-21/usr/sbin/munin19:16:280
161589915046,14cyclictest10150irq/55-4a10000023:41:360
161589914949,14cyclictest10150irq/55-4a10000022:05:180
161589914947,18cyclictest2263-21runrttasks00:35:330
161589914843,18cyclictest32589-21if_eth022:20:280
161589914834,20cyclictest10150irq/55-4a10000021:55:430
16158991467,19cyclictest19526-21ntpq19:20:390
161589914657,12cyclictest101ktimersoftd/021:00:230
161589914550,15cyclictest28153-21cut19:55:030
161589914544,17cyclictest30601-21runrttasks22:12:150
161589914445,22cyclictest10150irq/55-4a10000020:30:230
161589914357,10cyclictest101ktimersoftd/021:15:340
161589914355,12cyclictest101ktimersoftd/021:35:150
16158991425,14cyclictest12754-21awk23:10:430
161589914155,11cyclictest101ktimersoftd/023:35:220
161589914045,13cyclictest10150irq/55-4a10000020:25:280
161589913928,32cyclictest0-21swapper/019:35:270
161589913910,21cyclictest10163-21irqstats23:00:320
16158991148,23cyclictest14855-21/usr/sbin/munin23:20:320
161589910885,13cyclictest0-21swapper/019:10:040
3110921075,88sleep030707-21/usr/sbin/munin20:05:420
154221015,84sleep01526-21apt-get20:17:100
247302995,81sleep024776-21sort21:50:040
95942944,75sleep09655-21cpu20:50:140
301102945,78sleep030104-21apt-get00:17:040
16158999271,10cyclictest101ktimersoftd/000:01:180
16158999151,27cyclictest101ktimersoftd/022:30:460
16158999044,31cyclictest3650irq/20-4900000019:40:220
16158998941,14cyclictest10250irq/56-4a10000000:33:090
16158998731,40cyclictest0-21swapper/023:25:210
16158998618,34cyclictest10250irq/56-4a10000021:31:200
116972866,69sleep011711-21users23:05:490
16158998548,24cyclictest101ktimersoftd/020:23:460
16158998356,12cyclictest101ktimersoftd/020:00:110
16158998340,28cyclictest101ktimersoftd/019:45:270
16158998335,38cyclictest11147-21ntpq20:55:420
16158998229,39cyclictest0-21swapper/021:12:450
16158998149,15cyclictest10150irq/55-4a10000000:20:380
16158998127,18cyclictest32705-21chrt00:27:480
16158998126,19cyclictest5792-21wget20:35:130
16158998053,16cyclictest25150-21/usr/sbin/munin21:50:330
16158998031,31cyclictest4977-21aten_r7power_po22:40:140
1615899797,59cyclictest285992sleep019:55:390
1615899797,19cyclictest13624-21ntp_states21:05:370
16158997955,10cyclictest101ktimersoftd/000:05:360
16158997937,28cyclictest3650irq/20-4900000020:40:340
16158997857,13cyclictest101ktimersoftd/022:45:310
16158997847,19cyclictest32248-21sshd20:10:310
16158997839,30cyclictest21824-21ntpq23:45:360
16158997632,12cyclictest0-21swapper/022:39:180
16158997623,19cyclictest1305-21snmpd22:51:100
90982755,15sleep00-21swapper/020:47:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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