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2026-02-03 - 00:02
[ 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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Mon Feb 02, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34756323010,3sleep0347565-21latency_hist11:30:070
29021022500,3chrt290208-21ld08:01:040
36161722470,3chrt361615-21diskstats12:20:210
33029122420,2chrt330290-21/usr/sbin/munin10:25:250
31766022380,2chrt317661-21grep09:40:140
27560499217179,26cyclictest282832-21systemd07:35:230
27560499211180,19cyclictest273278-21kworker/u2:207:10:370
27560499210180,19cyclictest362783-21kworker/u2:212:30:040
27560499204172,19cyclictest351645-21kworker/u2:111:50:380
28597822030,2sleep0285979-21ntpq07:45:530
27560499203173,18cyclictest351645-21kworker/u2:112:00:030
28834522000,2sleep0288347-21grep07:55:110
27560499200170,18cyclictest298434-21kworker/u2:109:20:060
27560499198169,19cyclictest288195-21kworker/u2:008:20:030
27560499198169,18cyclictest273278-21kworker/u2:207:10:050
27560499196166,19cyclictest364611-21kworker/u2:012:40:060
27560499196166,18cyclictest330373-21kworker/u2:110:50:360
27560499195164,19cyclictest298434-21kworker/u2:109:15:050
27560499194166,18cyclictest351645-21kworker/u2:112:20:060
27560499193164,18cyclictest292393-21kworker/u2:208:15:040
28487121920,2sleep0284869-21switchtime07:41:200
27560499192162,18cyclictest312332-21kworker/u2:209:25:370
27560499192160,20cyclictest347463-21kworker/u2:011:45:380
27560499190162,17cyclictest327192-21kworker/u2:010:20:040
27560499190161,18cyclictest323467-21kworker/u2:110:10:050
27560499189159,18cyclictest312332-21kworker/u2:209:35:370
27560499186156,19cyclictest319338-21kworker/u2:009:50:040
27560499186156,18cyclictest328608-21kworker/u2:210:25:040
27560499185157,17cyclictest278410-21kworker/u2:007:35:040
27560499185156,17cyclictest345070-21kworker/u2:111:30:320
27560499184154,18cyclictest335796-21kworker/u2:211:10:060
27560499183153,19cyclictest298434-21kworker/u2:109:05:070
27560499183153,19cyclictest280797-21kworker/u2:107:30:060
27560499183152,19cyclictest347463-21kworker/u2:011:40:080
27560499183152,19cyclictest345070-21kworker/u2:111:25:060
27560499182154,18cyclictest335796-21kworker/u2:211:20:020
33455921790,4chrt334557-21memory10:40:290
27560499177149,17cyclictest298434-21kworker/u2:109:10:030
27560499177147,18cyclictest330373-21kworker/u2:110:35:070
27560499175147,17cyclictest273278-21kworker/u2:207:25:060
30277621740,3chrt302774-21ntpq08:46:130
27560499174145,18cyclictest319338-21kworker/u2:010:05:030
27560499174145,18cyclictest282569-21kworker/u2:207:51:190
27560499173145,17cyclictest330373-21kworker/u2:110:50:050
27560499171142,19cyclictest319338-21kworker/u2:009:50:080
27560499171142,18cyclictest288195-21kworker/u2:008:26:180
27560499169142,16cyclictest312332-21kworker/u2:209:31:190
27560499169141,18cyclictest351645-21kworker/u2:112:05:030
27560499169140,18cyclictest330373-21kworker/u2:110:31:180
27560499169138,19cyclictest335796-21kworker/u2:211:00:130
27560499168139,17cyclictest273278-21kworker/u2:207:15:370
27560499168138,18cyclictest312332-21kworker/u2:209:21:200
27560499167139,16cyclictest298434-21kworker/u2:108:40:060
27560499166137,18cyclictest288195-21kworker/u2:008:20:100
27560499166134,20cyclictest335796-21kworker/u2:211:10:260
27560499164136,17cyclictest319338-21kworker/u2:010:00:050
27560499164134,18cyclictest298434-21kworker/u2:108:50:300
27560499163134,17cyclictest351645-21kworker/u2:112:15:060
27560499163133,18cyclictest351645-21kworker/u2:112:05:370
27560499163133,18cyclictest298434-21kworker/u2:108:55:380
33850121620,2sleep0338504-21cut10:56:180
27560499161130,19cyclictest298434-21kworker/u2:108:35:010
27560499159131,18cyclictest288195-21kworker/u2:008:05:090
27560499157125,19cyclictest298434-21kworker/u2:108:40:400
27560499154125,17cyclictest362783-21kworker/u2:212:30:280
27560499152125,17cyclictest347463-21kworker/u2:011:40:360
27560499145114,19cyclictest323467-21kworker/u2:110:10:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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