You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-12 - 17:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 50 highest latencies:
System rack0slot2.osadl.org (updated Mon Jan 12, 2026 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4315762990,1sleep7431577-21rm12:11:447
393142299580,56cyclictest321475-21latency_hist11:27:537
3931417994845,2cyclictest423414-21kworker/u16:0+events_unbound12:12:535
3931422994742,4cyclictest4129057-21latency_hist08:47:577
3931418994743,3cyclictest260028-21kworker/u16:4+flush-8:011:52:536
3931413994744,2cyclictest223433-21kworker/u16:0+events_unbound11:13:134
393107024632,11sleep40-21swapper/407:07:204
393109924535,7sleep60-21swapper/607:07:466
393090324434,7sleep50-21swapper/507:04:565
3931413994340,3cyclictest260028-21kworker/u16:4+events_unbound11:53:254
3931422994237,4cyclictest296928-21latency_hist11:17:547
3931413994240,2cyclictest381923-21kworker/u16:1+events_unbound11:59:554
3931413994240,2cyclictest34413-21kworker/u16:14+events_unbound10:01:144
3931413994240,2cyclictest260028-21kworker/u16:4+events_unbound11:19:544
3931413994139,2cyclictest247604-21kworker/u16:3+events_unbound11:04:574
3931413994139,2cyclictest184140-21kworker/u16:2+events_unbound11:45:184
3931417994036,3cyclictest260028-21kworker/u16:4+flush-8:011:17:535
3931413994038,2cyclictest34407-21kworker/u16:8+events_unbound09:54:394
3931413993937,2cyclictest72445-21kworker/u16:1+events_unbound10:51:494
3931413993937,2cyclictest423414-21kworker/u16:0+flush-8:012:19:344
3931413993937,2cyclictest4080435-21kworker/u16:0+events_unbound09:17:294
3931413993937,2cyclictest260028-21kworker/u16:4+flush-8:012:08:184
3931413993937,2cyclictest184140-21kworker/u16:2+events_unbound10:59:094
3931413993936,2cyclictest34471-21kworker/u16:70+events_unbound09:42:584
3931413993836,2cyclictest72445-21kworker/u16:1+events_unbound10:25:384
3931413993836,2cyclictest72445-21kworker/u16:1+events_unbound10:19:504
3931413993836,2cyclictest4168188-21kworker/u16:3+events_unbound09:28:444
3931413993836,2cyclictest4148320-21kworker/u16:2+events_unbound09:25:524
3931413993836,2cyclictest381923-21kworker/u16:1+flush-8:012:03:214
3931413993836,2cyclictest34413-21kworker/u16:14+events_unbound10:03:584
3931413993836,2cyclictest260028-21kworker/u16:4+flush-8:011:39:384
3931413993836,2cyclictest184140-21kworker/u16:2+events_unbound11:34:154
3931413993836,2cyclictest184140-21kworker/u16:2+events_unbound11:32:464
3931413993836,2cyclictest184140-21kworker/u16:2+events_unbound11:32:464
39218452383,30sleep70-21swapper/707:03:067
3931413993736,1cyclictest184140-21kworker/u16:2+events_unbound10:42:014
3931413993735,2cyclictest423414-21kworker/u16:0+events_unbound12:16:384
3931413993735,2cyclictest381923-21kworker/u16:1+events_unbound12:28:314
3931413993735,2cyclictest34413-21kworker/u16:14+events_unbound10:10:454
3931413993735,2cyclictest260028-21kworker/u16:4+events_unbound12:37:174
3931413993735,2cyclictest260028-21kworker/u16:4+events_unbound11:23:174
3931413993735,2cyclictest260028-21kworker/u16:4+events_unbound11:10:254
3931413993735,2cyclictest223433-21kworker/u16:0+events_unbound10:55:104
3931413993735,2cyclictest158630-21kworker/u16:3+flush-8:010:34:264
3931417993634,2cyclictest4080435-21kworker/u16:0+flush-8:009:23:165
3931413993634,2cyclictest34413-21kworker/u16:14+flush-8:009:50:144
3931413993633,2cyclictest34471-21kworker/u16:70+events_unbound09:38:514
3931418993533,2cyclictest72445-21kworker/u16:1+flush-8:010:27:486
3931418993533,2cyclictest34413-21kworker/u16:14+events_unbound10:08:186
3931418993533,2cyclictest136220-21kworker/u16:0+flush-8:010:30:056
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional