You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-17 - 12:14
[ 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 Sat Jan 17, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2310121260,3sleep30-21swapper/300:20:563
216121190,2chrt0-21swapper/022:00:460
2959121170,3sleep30-21swapper/320:20:473
2959121170,3sleep30-21swapper/320:20:473
1769521030,2chrt17694-21sshd19:47:310
1769521030,2chrt17694-21sshd19:47:310
51632660,3chrt0-21swapper/220:40:522
180252600,2chrt0-21swapper/021:15:480
180252600,2chrt0-21swapper/021:15:480
14842600,3sleep0171ktimers/020:30:530
14842600,3sleep0171ktimers/020:30:530
150212570,2chrt15020-21memory19:40:491
150212570,2chrt15020-21memory19:40:491
51122560,3chrt0-21swapper/222:05:552
51122560,3chrt0-21swapper/222:05:552
157142560,3sleep20-21swapper/222:35:502
157142560,3sleep20-21swapper/222:35:502
109372550,4chrt0-21swapper/220:55:562
109372550,4chrt0-21swapper/220:55:562
105662550,3sleep30-21swapper/319:30:383
105662550,3sleep30-21swapper/319:30:383
146422540,3sleep2351rcuc/219:40:462
146422540,3sleep2351rcuc/219:40:462
3312994827,19cyclictest0-21swapper/000:00:380
3312994827,19cyclictest0-21swapper/000:00:380
3312994615,29cyclictest20128-21df_inode19:55:450
3312994615,29cyclictest20128-21df_inode19:55:450
3312994615,29cyclictest20128-21df_inode19:55:450
109142460,1sleep10-21swapper/123:50:461
109142460,1sleep10-21swapper/123:50:461
3312994418,23cyclictest0-21swapper/022:45:550
3312994418,23cyclictest0-21swapper/022:45:550
280622440,2chrt28063-21cat00:35:480
280622440,2chrt28063-21cat00:35:480
280622440,2chrt28063-21cat00:35:480
89692430,3sleep20-21swapper/223:45:452
89692430,3sleep20-21swapper/223:45:452
217092430,2chrt0-21swapper/321:25:483
217092430,2chrt0-21swapper/321:25:483
3312994214,6cyclictest18253-21sort19:50:450
3312994214,6cyclictest18253-21sort19:50:450
331399412,34cyclictest14809-21perl00:00:471
331299411,11cyclictest18144-21runrttasks00:10:390
331299411,11cyclictest18144-21runrttasks00:10:390
3312994016,22cyclictest24306-21timerwakeupswit21:30:560
3312994016,22cyclictest24306-21timerwakeupswit21:30:560
3312994016,22cyclictest24306-21timerwakeupswit21:30:560
331299401,10cyclictest1630-21fschecks_count23:25:480
331299401,10cyclictest1630-21fschecks_count23:25:480
263882400,3sleep20-21swapper/220:10:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional