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2026-02-05 - 08:49
[ 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 376 highest latencies:
System rack3slot2.osadl.org (updated Thu Feb 05, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150818425660,2sleep01508182-21vmstat19:06:040
159369722590,2sleep01593700-21sort00:15:320
153250222530,3sleep01532505-21grep20:35:100
156773622410,2chrt1567733-21ntpq22:40:540
154786422080,3sleep01547865-21/usr/sbin/munin21:30:110
154499822050,3sleep01544999-21date21:20:080
150867699198167,20cyclictest1570396-21kworker/u2:023:10:040
150867699187159,17cyclictest1580136-21kworker/u2:000:05:380
150867699187157,19cyclictest1508684-21kworker/u2:119:20:080
157775321840,3sleep01577754-21grep23:16:190
152825321840,2sleep01528254-21grep20:20:070
150867699184152,20cyclictest1517054-21kworker/u2:219:46:170
150867699181151,19cyclictest1593788-21kworker/u2:200:25:020
151354621800,3chrt1513550-21wc19:26:160
150867699179138,18cyclictest1530963-21kworker/u2:120:40:100
155761721780,2sleep01557618-21/usr/sbin/munin22:05:130
152063821780,3chrt1520637-21/usr/sbin/munin19:51:180
150867699175144,19cyclictest1570396-21kworker/u2:023:05:060
150867699174144,19cyclictest1543488-21kworker/u2:222:05:060
150867699173143,18cyclictest1592357-21kworker/u2:100:40:020
150867699173142,19cyclictest1570396-21kworker/u2:022:55:120
158163921720,3chrt1581629-21ntpq23:30:530
150867699171140,19cyclictest1543488-21kworker/u2:222:20:120
150867699169141,17cyclictest1580136-21kworker/u2:000:00:070
150867699169140,18cyclictest1543488-21kworker/u2:222:00:070
154682621680,3chrt1546824-21ld21:25:500
150867699168138,19cyclictest1580136-21kworker/u2:000:05:050
151481621670,4chrt1514811-21ntpq19:30:550
150867699167135,19cyclictest1508684-21kworker/u2:119:25:070
155102921660,4chrt1551026-21ntpq21:40:550
150867699166137,19cyclictest1575953-21kworker/u2:123:25:020
150867699166135,19cyclictest1543488-21kworker/u2:222:25:360
150867699164134,19cyclictest1592357-21kworker/u2:100:35:050
150867699164133,21cyclictest1580136-21kworker/u2:023:45:070
150867699163133,19cyclictest1517054-21kworker/u2:220:11:210
150867699162134,19cyclictest1570396-21kworker/u2:023:11:170
150867699159129,19cyclictest1508684-21kworker/u2:119:40:050
150867699158128,19cyclictest1593788-21kworker/u2:200:30:070
150867699158127,20cyclictest1565769-21kworker/u2:122:51:170
150867699158127,19cyclictest1575953-21kworker/u2:123:25:370
150867699157127,19cyclictest1580136-21kworker/u2:023:40:070
150867699156126,20cyclictest1543488-21kworker/u2:221:50:040
150867699155126,19cyclictest1517054-21kworker/u2:220:05:030
150867699155125,19cyclictest1543488-21kworker/u2:221:55:030
150867699155125,19cyclictest1536547-21kworker/u2:021:05:030
150867699153123,19cyclictest1530963-21kworker/u2:120:55:040
150867699153123,19cyclictest1517054-21kworker/u2:220:10:070
150867699153123,18cyclictest1565769-21kworker/u2:122:40:070
150867699153122,18cyclictest1543488-21kworker/u2:222:15:260
150867699152123,19cyclictest1530963-21kworker/u2:120:45:120
150867699152122,19cyclictest1543488-21kworker/u2:222:30:120
150867699151122,17cyclictest1506382-21kworker/u2:019:10:130
150867699149121,18cyclictest1517054-21kworker/u2:219:55:120
150867699149120,19cyclictest1580136-21kworker/u2:023:55:060
150867699148119,18cyclictest1580136-21kworker/u2:000:11:190
150867699148118,19cyclictest1517054-21kworker/u2:219:45:030
150867699148117,19cyclictest1540728-21kworker/u2:121:10:370
150867699147119,17cyclictest1517054-21kworker/u2:220:30:020
150867699147117,19cyclictest1540728-21kworker/u2:121:10:000
150867699145115,19cyclictest1543488-21kworker/u2:221:36:180
150867699144116,18cyclictest1536547-21kworker/u2:021:00:070
150867699144115,18cyclictest1580136-21kworker/u2:023:45:400
150867699142113,18cyclictest1540728-21kworker/u2:121:21:180
150867699139109,19cyclictest1543488-21kworker/u2:222:10:340
150867699135106,18cyclictest1565769-21kworker/u2:122:50:060
150867699132101,20cyclictest1517054-21kworker/u2:220:30:360
15086769912796,20cyclictest1517054-21kworker/u2:220:20:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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