You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-19 - 13:10
[ 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 #e, slot #6

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
  TI
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackeslot6s.osadl.org (updated Thu Feb 19, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
359879899827,40cyclictest3607874-21/usr/sbin/munin20:00:192
3598795997035,31cyclictest3609354-21munin-plugin-st20:10:001
3598795996419,36cyclictest0-21swapper/119:40:281
3598793996417,38cyclictest131ktimers/023:35:010
3598795996310,19cyclictest3624772-21/usr/sbin/munin21:40:191
3598795996227,29cyclictest1660-21snmpd20:15:231
3598795996224,32cyclictest0-21swapper/121:55:251
3598795996220,32cyclictest0-21swapper/120:20:271
3598793996216,8cyclictest15-21rcuc/023:25:000
3598795996122,29cyclictest0-21swapper/121:30:221
3598795996119,32cyclictest0-21swapper/119:10:271
3598798996021,32cyclictest0-21swapper/220:55:002
3598798996020,33cyclictest0-21swapper/219:50:282
359879599604,18cyclictest1895830-1kworker/1:0H+kblockd23:10:121
3598795996028,27cyclictest3646164-21sh23:45:201
3598795996019,32cyclictest0-21swapper/119:35:271
3598798995948,7cyclictest3648454-21grep00:00:002
359879899592,49cyclictest3602623-21apt-get19:30:152
3598795995919,31cyclictest0-21swapper/119:20:251
359879899582,49cyclictest3645206-21apt-get23:40:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional