You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-15 - 20:53
[ 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 #0, slot #3

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.
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 rack0slot3s.osadl.org (updated Sun Feb 15, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6703392284218,33sleep30-21swapper/319:06:563
6705682276237,30sleep70-21swapper/719:09:567
6703542270261,6sleep00-21swapper/019:07:080
6704552265223,33sleep50-21swapper/519:08:275
6702682263237,17sleep10-21swapper/119:05:571
6702532262219,18sleep40-21swapper/419:05:444
6705212253210,33sleep20-21swapper/219:09:202
6703062252225,18sleep60-21swapper/619:06:266
670856992910,17cyclictest0-21swapper/123:05:171
67087899270,25cyclictest0-21swapper/521:59:015
67086999270,24cyclictest799489-21iostat_ios23:00:193
670887992622,3cyclictest1393-21snmpd21:39:317
670887992622,2cyclictest2302312-21kworker/7:0+events22:15:217
67088799260,22cyclictest0-21swapper/700:05:147
670883992623,2cyclictest813876-21switchtime23:25:256
67088399260,22cyclictest0-21swapper/623:32:256
67088399260,22cyclictest0-21swapper/622:06:086
67087899260,22cyclictest0-21swapper/522:11:145
670874992615,1cyclictest0-21swapper/423:26:264
67087499260,22cyclictest0-21swapper/419:55:184
67086499260,22cyclictest0-21swapper/223:22:372
67086499260,1cyclictest0-21swapper/200:02:532
67085399260,1cyclictest0-21swapper/000:02:530
7684642250,0sleep10-21swapper/122:05:131
670887992522,2cyclictest2302312-21kworker/7:0+events23:09:517
670887992522,2cyclictest2302312-21kworker/7:0+events21:23:117
670887992522,2cyclictest2302312-21kworker/7:0+events21:16:477
670887992522,2cyclictest2302312-21kworker/7:0+events20:05:467
670887992522,2cyclictest2302312-21kworker/7:0+events19:46:277
670887992520,3cyclictest2302312-21kworker/7:0+events23:35:197
67088799250,23cyclictest0-21swapper/700:15:167
670878992522,2cyclictest785743-21irqstats_LOC22:35:175
670878992518,5cyclictest0-21swapper/523:56:325
670874992521,3cyclictest1393-21snmpd23:43:224
670874992521,3cyclictest1393-21snmpd20:43:594
67087499250,23cyclictest0-21swapper/423:56:564
67087499250,1cyclictest0-21swapper/420:05:364
670869992521,3cyclictest714137-21awk20:25:183
670869992521,2cyclictest0-21swapper/323:05:173
670869992518,5cyclictest0-21swapper/321:25:333
670869992518,5cyclictest0-21swapper/321:00:143
670864992521,3cyclictest1393-21snmpd21:02:472
670864992518,3cyclictest0-21swapper/222:47:092
670856992518,3cyclictest0-21swapper/100:35:161
67085699250,23cyclictest0-21swapper/122:13:171
670853992518,5cyclictest0-21swapper/022:46:060
670887992422,2cyclictest2302312-21kworker/7:0+events21:31:437
670887992422,1cyclictest2302312-21kworker/7:0+events23:25:197
670887992422,1cyclictest2302312-21kworker/7:0+events23:03:237
670887992422,1cyclictest2302312-21kworker/7:0+events22:46:477
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional