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2026-02-18 - 11:12
[ 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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rackeslot8.osadl.org (updated Wed Feb 18, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3700039992724,1cyclictest0-21swapper/321:45:003
3700039992421,1cyclictest0-21swapper/321:35:153
3700039992118,1cyclictest0-21swapper/322:35:013
370003999211,15cyclictest3915049-21chrt21:55:113
3700039992017,1cyclictest0-21swapper/300:05:003
38430802190,16sleep03843136-21/usr/sbin/munin20:55:220
3700039991916,1cyclictest0-21swapper/323:40:003
3700039991916,1cyclictest0-21swapper/323:40:003
3700039991915,1cyclictest0-21swapper/323:55:003
3700039991915,1cyclictest0-21swapper/320:55:003
3700039991815,1cyclictest0-21swapper/323:30:003
3700039991815,1cyclictest0-21swapper/300:25:233
370003999181,13cyclictest4115144-21taskset00:30:123
370003999181,13cyclictest3956213-21taskset22:25:173
370003999181,13cyclictest3869907-21turbostat21:20:003
370003999181,13cyclictest3844274-21taskset21:00:133
3700039991714,1cyclictest0-21swapper/320:40:153
370003999171,12cyclictest3984685-21taskset22:45:203
370003999171,12cyclictest3885175-21taskset21:30:193
370003999171,12cyclictest3817889-21taskset20:37:053
370003999171,12cyclictest3798566-21chrt20:20:583
370003999171,12cyclictest3785019-21taskset20:10:203
370003999171,12cyclictest3759251-21chrt19:50:203
370003999170,13cyclictest3953261-21taskset22:25:013
370003999165,8cyclictest4101124-21chrt00:15:493
370003999165,7cyclictest39727322sleep322:40:133
3700039991613,1cyclictest0-21swapper/323:05:143
3700039991613,1cyclictest0-21swapper/321:05:133
3700039991613,1cyclictest0-21swapper/320:30:183
3700039991612,1cyclictest0-21swapper/319:35:133
370003999161,12cyclictest4101991-21chrt00:20:143
370003999161,12cyclictest4088926-21chrt00:10:083
370003999161,12cyclictest4088364-21taskset00:06:043
370003999161,12cyclictest4075223-21taskset23:55:343
370003999161,12cyclictest4062589-21taskset23:48:043
370003999161,12cyclictest4055417-21taskset23:40:193
370003999161,12cyclictest4004181-21taskset23:00:233
370003999161,12cyclictest3927386-21chrt22:02:493
370003999161,12cyclictest3843716-21taskset20:56:523
370003999161,12cyclictest3831130-21chrt20:49:233
370003999161,12cyclictest3805166-21taskset20:28:273
370003999161,12cyclictest3791638-21taskset20:15:213
370003999161,12cyclictest3772881-21taskset20:00:383
370003999161,12cyclictest3766778-21turbostat20:00:013
370003999161,12cyclictest3734396-21chrt19:34:053
370003999161,12cyclictest3727988-21chrt19:29:363
370003999161,12cyclictest3710206-21taskset19:15:173
370003999161,11cyclictest4037355-21taskset23:30:053
370003999160,12cyclictest3941401-21chrt22:15:153
38321302150,5sleep03832961-21kthreadcore20:50:170
38245142150,10sleep03824616-21cat20:45:000
3700039991513,1cyclictest0-21swapper/319:10:013
3700039991513,0cyclictest0-21swapper/321:50:223
3700039991512,1cyclictest0-21swapper/323:11:393
370003999151,12cyclictest4030239-21chrt23:22:433
370003999151,12cyclictest4023683-21chrt23:16:223
370003999151,12cyclictest3998185-21chrt22:58:233
370003999151,12cyclictest3747045-21chrt19:41:463
370003999151,11cyclictest3991116-21taskset22:50:213
370003999151,11cyclictest3934182-21taskset22:10:023
370003999151,11cyclictest3882396-21taskset21:25:583
370003999151,11cyclictest3882396-21taskset21:25:583
370003999151,11cyclictest3747556-21chrt19:45:113
370003999151,11cyclictest3721311-21taskset19:21:063
370003999151,11cyclictest3721311-21taskset19:21:063
370003999151,10cyclictest3779299-21taskset20:05:313
370003999150,12cyclictest3966272-21taskset22:35:113
370003999150,12cyclictest3863382-21taskset21:13:473
370003999150,12cyclictest3700187-21chrt19:10:123
370003999141,11cyclictest3908142-21chrt21:47:223
370003999141,11cyclictest3875950-21taskset21:20:253
370003999141,10cyclictest4127329-21taskset00:35:413
370003999140,11cyclictest3933669-21taskset22:06:333
38895572130,4sleep03889602-21fschecks_count21:35:130
38170832120,8sleep03817233-21awk20:35:180
307598120,4rtkit-daemon719-21lldpd00:16:410
39524002110,8sleep03952526-21python322:20:220
38775652110,8sleep03878690-21kthreadcore21:25:160
38775652110,8sleep03878690-21kthreadcore21:25:160
37347662111,7sleep23734880-21cpuspeed_turbos19:35:132
307598110,7rtkit-daemon217-21plymouthd23:10:130
41144142105,2sleep04075384-21kworker/0:1+kacpid00:27:450
41078262106,2sleep04075384-21kworker/0:1+kacpid00:24:050
39857872101,5sleep13985820-21apt-get22:50:121
39150232100,7sleep23915048-21http21:55:112
38670302100,7sleep23868839-21latency21:15:202
38242142100,7sleep23824215-21sshd20:41:092
37995442100,7sleep10-21swapper/120:25:171
307598100,6rtkit-daemon714-21snmpd21:30:220
307598100,6rtkit-daemon3778596-21latency20:05:182
307598100,6rtkit-daemon0-21swapper/000:32:500
307598100,5rtkit-daemon3793898-21kworker/0:0+kacpid20:25:560
307598100,4rtkit-daemon4082012-21awk00:05:000
307598100,1rtkit-daemon0-21swapper/022:49:230
4115108291,4sleep24115141-21apt-get00:30:122
4081167291,5sleep24081292-21python300:00:222
4062740291,1sleep20-21swapper/223:50:012
4030938291,4sleep24030971-21apt-get23:25:122
4004700290,6sleep1714-21snmpd23:04:351
3965708290,7sleep03965709-21sshd22:31:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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