You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-10 - 16:13
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #4, slot #1

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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.

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 rack4slot1s.osadl.org (updated Tue Feb 10, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2928321030,3sleep20-21swapper/210:51:082
232732990,3sleep00-21swapper/012:01:090
232732990,3sleep00-21swapper/012:01:090
247642930,2chrt0-21swapper/310:36:213
247642930,2chrt0-21swapper/310:36:213
247642930,2chrt0-21swapper/310:36:213
268402920,2sleep0221irq_work/012:11:100
268402920,2sleep0221irq_work/012:11:100
305242910,3sleep30-21swapper/309:26:143
305242910,3sleep30-21swapper/309:26:143
149532900,2chrt0-21swapper/208:46:092
149532900,2chrt0-21swapper/208:46:092
175872870,3sleep30-21swapper/307:26:103
175872870,3sleep30-21swapper/307:26:103
155372870,3sleep30-21swapper/311:41:103
305682850,2sleep10-21swapper/108:01:101
287082830,3sleep20-21swapper/209:21:192
19412810,4chrt0-21swapper/212:31:092
19412810,4chrt0-21swapper/212:31:092
251012770,2chrt25102-21mailstats09:11:200
251012770,2chrt25102-21mailstats09:11:200
251012770,2chrt25102-21mailstats09:11:200
143012770,1sleep00-21swapper/011:36:120
143012770,1sleep00-21swapper/011:36:120
143012770,1sleep00-21swapper/011:36:120
178442750,2sleep20-21swapper/210:21:012
178442750,2sleep20-21swapper/210:21:012
212262720,3chrt0-21swapper/311:56:093
212262720,3chrt0-21swapper/311:56:093
212262720,3chrt0-21swapper/311:56:093
269762700,3sleep20-21swapper/207:51:102
71572670,2sleep07159-21switchtime11:16:180
71572670,2sleep07159-21switchtime11:16:180
71572670,2sleep07159-21switchtime11:16:180
92812660,3sleep30-21swapper/309:56:133
92812660,3sleep30-21swapper/309:56:133
227782660,3sleep10-21swapper/112:00:571
227782660,3sleep10-21swapper/112:00:571
227782660,3sleep10-21swapper/112:00:571
16422650,13sleep0201rcuc/009:36:120
16422650,13sleep0201rcuc/009:36:120
325512610,3sleep30-21swapper/312:26:123
325512610,3sleep30-21swapper/312:26:123
141702610,1sleep30-21swapper/308:41:203
141702610,1sleep30-21swapper/308:41:203
118382610,3chrt0-21swapper/308:36:173
118382610,3chrt0-21swapper/308:36:173
208742560,3sleep20-21swapper/210:26:192
208742560,3sleep20-21swapper/210:26:192
290712530,3sleep30-21swapper/312:16:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional