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2026-01-31 - 01:07
[ 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 20 highest latencies:
System rackbslot6.osadl.org (updated Fri Jan 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1608121440,4sleep02127799cyclictest10:42:370
1068911040,4ptp4l401ktimersoftd/307:35:283
243492850,2sleep10-21swapper/112:30:421
210202604,10sleep20-21swapper/207:35:062
189902600,5sleep233-21ksoftirqd/211:18:402
169132590,5sleep12128299cyclictest10:43:261
106891590,1ptp4l401ktimersoftd/310:46:393
209082574,41sleep00-21swapper/007:33:390
106891560,1ptp4l401ktimersoftd/312:27:003
277522540,1sleep00-21swapper/009:48:330
21282995443,5cyclictest25-21ksoftirqd/111:52:251
106891540,1ptp4l401ktimersoftd/309:41:163
8032530,2sleep20-21swapper/212:39:142
2127799534,16cyclictest23451-21/usr/sbin/munin13:02:330
2127799533,17cyclictest26171-21/usr/sbin/munin10:52:400
106891520,1ptp4l401ktimersoftd/312:27:413
106891510,1ptp4l401ktimersoftd/311:21:103
2127799496,7cyclictest0-21swapper/012:06:370
2127799485,10cyclictest10930-21cpuspeed_turbos12:17:260
2127799484,10cyclictest6441-21date11:07:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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