You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-17 - 13:00
[ 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 Tue Feb 17, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
349533125545,7sleep50-21swapper/519:04:525
349521825444,7sleep40-21swapper/419:03:144
349521125229,7sleep60-21swapper/619:03:086
3495679995047,2cyclictest4135501-21kworker/u16:2+events_unbound00:10:595
3495674994846,2cyclictest3977080-21kworker/u16:6+flush-8:023:16:014
3495674994846,2cyclictest3719122-21kworker/u16:1+flush-8:021:51:004
3495674994644,2cyclictest4075611-21kworker/u16:3+events_unbound23:55:334
3495674994644,2cyclictest3776563-21kworker/u16:0+events_unbound21:40:324
3495684994339,2cyclictest3845491-21ntp_states21:50:587
3495674994240,2cyclictest3847377-21kworker/u16:4+events_unbound22:53:184
3495674994240,2cyclictest3719122-21kworker/u16:1+events_unbound21:50:174
3495674994238,3cyclictest3556959-21kworker/u16:0+events_unbound20:35:324
3495679994138,2cyclictest3847598-21kworker/u16:5+events_unbound22:00:345
3495680994038,2cyclictest3546417-21kworker/u16:2+flush-8:019:40:326
3495674994038,2cyclictest3977080-21kworker/u16:6+events_unbound23:35:174
3495674994037,2cyclictest3906159-21kworker/u16:1+events_unbound00:11:034
3495679993937,2cyclictest4192986-21kworker/u16:0+events_unbound00:22:545
3495679993937,2cyclictest3965245-21kworker/u16:3+events_unbound22:49:105
3495679993937,2cyclictest3965245-21kworker/u16:3+events_unbound22:49:105
3495679993935,2cyclictest3977080-21kworker/u16:6+events_unbound23:04:545
3495674993937,2cyclictest4135501-21kworker/u16:2+events_unbound00:07:424
3495674993936,2cyclictest3847377-21kworker/u16:4+events_unbound22:41:414
34953332393,31sleep70-21swapper/719:04:547
3495679993836,2cyclictest3920611-21kworker/u16:2+events_unbound22:27:585
3495679993836,2cyclictest3906159-21kworker/u16:1+events_unbound22:23:145
3495679993836,2cyclictest3776563-21kworker/u16:0+events_unbound21:43:585
3495674993836,2cyclictest4075611-21kworker/u16:3+events_unbound23:51:584
3495674993836,2cyclictest4004362-21kworker/u16:2+events_unbound23:38:294
3495674993836,2cyclictest3921643-21kworker/u16:5+events_unbound22:39:224
3495674993836,2cyclictest3906159-21kworker/u16:1+events_unbound23:25:294
3495674993836,2cyclictest3906159-21kworker/u16:1+events_unbound22:18:294
3495674993836,2cyclictest3847377-21kworker/u16:4+events_unbound22:23:384
3495674993836,2cyclictest3556959-21kworker/u16:0+events_unbound19:56:034
3495680993733,3cyclictest4004362-21kworker/u16:2+events_unbound23:20:326
3495679993735,2cyclictest4075611-21kworker/u16:3+events_unbound23:49:185
3495679993735,2cyclictest4004362-21kworker/u16:2+events_unbound23:25:025
3495679993735,2cyclictest3921643-21kworker/u16:5+events_unbound22:35:195
3495679993735,2cyclictest3906159-21kworker/u16:1+events_unbound00:34:135
3495679993735,2cyclictest3847377-21kworker/u16:4+events_unbound22:44:255
3495679993735,2cyclictest3719122-21kworker/u16:1+events_unbound21:11:045
3495674993735,2cyclictest4097186-21kworker/u16:4+events_unbound00:18:544
3495674993735,2cyclictest4004362-21kworker/u16:2+events_unbound23:13:144
3495674993735,2cyclictest3894197-21kworker/u16:0+events_unbound22:13:594
3495674993735,2cyclictest3847598-21kworker/u16:5+events_unbound22:06:304
3495674993735,2cyclictest3847598-21kworker/u16:5+events_unbound22:03:594
3495674993735,2cyclictest3847377-21kworker/u16:4+events_unbound22:31:504
3495674993735,2cyclictest3776563-21kworker/u16:0+events_unbound21:32:064
3495674993735,2cyclictest3729092-21kworker/u16:2+events_unbound21:18:494
3495679993634,2cyclictest4097186-21kworker/u16:4+events_unbound23:44:345
3495679993634,2cyclictest4097186-21kworker/u16:4+events_unbound00:19:415
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional