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2026-02-10 - 10:08
[ 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 792 highest latencies:
System rack3slot2.osadl.org (updated Tue Feb 10, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
401787422690,3sleep04017875-21collect222:01:130
403995622600,3chrt4039953-21ntpq23:20:330
405336222480,4chrt4053361-21/usr/sbin/munin00:10:230
402867922390,3chrt4028678-21/usr/sbin/munin22:40:260
396985999215186,18cyclictest3991247-21kworker/u2:120:45:110
396985999205176,19cyclictest4018616-21kworker/u2:022:21:190
396985999205176,17cyclictest4024677-21kworker/u2:122:46:190
396985999205175,18cyclictest3980009-21kworker/u2:219:46:210
396985999204175,18cyclictest4048294-21kworker/u2:100:05:120
396985999200171,18cyclictest4024677-21kworker/u2:122:56:210
396985999198171,16cyclictest3980009-21kworker/u2:219:51:170
396985999198170,17cyclictest4008865-21kworker/u2:221:40:130
396985999198169,18cyclictest4048294-21kworker/u2:100:00:110
396985999197170,17cyclictest3982397-21kworker/u2:020:01:310
396985999197168,18cyclictest4034343-21kworker/u2:023:15:370
396985999196167,17cyclictest3969884-21kworker/u2:219:25:100
396985999195165,18cyclictest4024677-21kworker/u2:122:50:130
396985999194166,17cyclictest3998160-21kworker/u2:221:00:050
396985999194166,17cyclictest3969884-21kworker/u2:219:25:040
396985999193163,18cyclictest4048294-21kworker/u2:100:00:050
396985999193163,18cyclictest4018616-21kworker/u2:022:15:060
406084321920,3sleep04060844-21readlink00:36:190
396985999192161,19cyclictest4024677-21kworker/u2:123:00:370
396985999191162,18cyclictest4024677-21kworker/u2:123:05:370
396985999190160,19cyclictest3991247-21kworker/u2:120:30:040
396985999189160,17cyclictest3987067-21kworker/u2:220:15:110
396985999188160,17cyclictest4053104-21kworker/u2:000:20:080
396985999188159,18cyclictest4008865-21kworker/u2:222:05:130
396985999188147,18cyclictest4004677-21kworker/u2:121:21:200
396985999187158,18cyclictest4024677-21kworker/u2:122:26:190
396985999187158,17cyclictest3993538-21kworker/u2:220:40:310
396985999187156,19cyclictest4018616-21kworker/u2:022:20:020
396985999184156,18cyclictest3975876-21kworker/u2:119:35:040
396985999182154,19cyclictest4042285-21kworker/u2:223:40:050
396985999182153,18cyclictest3991247-21kworker/u2:120:35:040
396985999182153,18cyclictest3987067-21kworker/u2:220:11:210
396985999181151,18cyclictest4042285-21kworker/u2:223:35:050
396985999179151,17cyclictest4034343-21kworker/u2:023:30:060
396985999178149,17cyclictest4042285-21kworker/u2:223:46:170
396985999178149,17cyclictest4024677-21kworker/u2:122:36:170
400363121770,4chrt4003413-21/usr/sbin/munin21:10:260
396985999177149,17cyclictest4014435-21kworker/u2:021:55:360
396985999176149,16cyclictest4053104-21kworker/u2:000:21:190
396985999175146,18cyclictest3998160-21kworker/u2:221:05:110
396985999175146,18cyclictest3982397-21kworker/u2:020:10:030
404810021740,4chrt4048099-21/usr/sbin/munin23:50:230
396985999174146,16cyclictest3975876-21kworker/u2:119:36:210
396985999174145,17cyclictest4008865-21kworker/u2:221:31:200
396985999172145,16cyclictest3998160-21kworker/u2:221:16:180
396985999171144,17cyclictest4024677-21kworker/u2:122:30:080
400794421700,4chrt4007941-21ntpq21:25:370
399432021700,4chrt3994321-21systemctl20:36:180
396985999170141,18cyclictest4034343-21kworker/u2:023:15:020
396985999170141,18cyclictest3996334-21kworker/u2:020:50:110
396985999167137,18cyclictest4053104-21kworker/u2:000:25:140
397908921660,4chrt3979088-21/usr/sbin/munin19:41:190
396985999166137,17cyclictest4008865-21kworker/u2:221:46:180
396985999165138,17cyclictest3952305-21kworker/u2:019:10:040
396985999165137,16cyclictest4053104-21kworker/u2:000:31:310
396985999164137,16cyclictest4008865-21kworker/u2:221:40:050
396985999164135,17cyclictest4042285-21kworker/u2:223:41:190
396985999164135,17cyclictest3952305-21kworker/u2:019:15:120
396985999163134,17cyclictest3980009-21kworker/u2:219:55:130
396985999158128,20cyclictest3952305-21kworker/u2:019:10:220
396985999151121,18cyclictest3998160-21kworker/u2:221:00:550
396985999150120,19cyclictest4014435-21kworker/u2:021:51:000
398977921410,4sleep03989781-21cat20:20:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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