You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-23 - 23:54
[ 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 #8, slot #4

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 100 highest latencies:
System rack8slot4s.osadl.org (updated Fri Jan 23, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38536832225193,20sleep20-21swapper/207:06:062
38538032223185,25sleep10-21swapper/107:07:501
38538842216183,22sleep50-21swapper/507:08:595
38515122213159,18sleep00-21swapper/007:05:080
38537212212173,24sleep40-21swapper/407:06:414
38538912210178,21sleep30-21swapper/307:09:043
38537702210178,21sleep60-21swapper/607:07:236
38539232207172,22sleep70-21swapper/707:09:337
385418799260,25cyclictest0-21swapper/611:25:016
385418999250,24cyclictest4014180-21latency_hist12:09:597
3854187992522,2cyclictest0-21swapper/607:55:126
3854187992521,3cyclictest3856924-21munin-run07:15:006
385417099253,22cyclictest0-21swapper/207:55:002
385418999243,4cyclictest879-21mta-sts-daemon12:13:487
3854189992422,1cyclictest3889789-21apt-get08:10:127
385418999240,23cyclictest3970388-21munin-run10:35:017
385418799240,23cyclictest3950051-21apt-get09:55:126
385418799240,23cyclictest3950051-21apt-get09:55:126
3854176992420,3cyclictest3866216-21sh07:29:594
385417699240,3cyclictest3982807-21cat11:15:014
385417399240,23cyclictest3903655-21munin-run08:35:003
385417399240,23cyclictest3886519-21munin-run08:04:593
385417399240,23cyclictest3866206-21cron07:30:003
3854170992423,1cyclictest0-21swapper/208:50:122
385417099240,23cyclictest0-21swapper/209:45:102
385416899240,23cyclictest3926516-21perf09:15:001
385416899240,23cyclictest3871946-21idleruntime-cro07:40:001
385416899240,23cyclictest0-21swapper/107:40:101
385416499240,23cyclictest0-21swapper/010:55:010
385418999230,22cyclictest3883375-21apt08:00:007
3854187992320,3cyclictest0-21swapper/610:40:086
3854182992321,1cyclictest3904074-21apt-get08:35:125
385418299230,22cyclictest3997047-21perf11:40:015
385418299230,22cyclictest3970377-21apt-get10:35:015
385417699230,1cyclictest4023186-21apt-get12:25:194
3854173992323,0cyclictest0-21swapper/310:15:013
3854173992321,1cyclictest3952921-21apt-get10:00:113
3854173992321,1cyclictest3952921-21apt-get10:00:103
3854173992319,3cyclictest3872394-21apt-get07:40:113
385417399230,22cyclictest3955774-21apt-get10:05:113
385417099230,22cyclictest0-21swapper/209:30:002
385417099230,22cyclictest0-21swapper/209:10:112
385417099230,1cyclictest3985648-21awk11:20:012
3854168992322,1cyclictest3915501-21apt-get08:55:111
385416899230,22cyclictest3974776-21awk10:50:011
385416899230,22cyclictest0-21swapper/111:55:121
385416899230,22cyclictest0-21swapper/110:25:131
385416899230,0cyclictest0-21swapper/109:20:111
3854164992323,0cyclictest0-21swapper/008:05:130
3854164992322,1cyclictest0-21swapper/008:00:010
385416499230,23cyclictest0-21swapper/009:05:110
3854189992221,1cyclictest0-21swapper/708:25:007
385418999220,22cyclictest0-21swapper/707:15:097
385418999220,21cyclictest0-21swapper/710:40:087
385418999220,21cyclictest0-21swapper/710:15:107
385418999220,21cyclictest0-21swapper/709:25:107
385418999220,21cyclictest0-21swapper/708:55:117
385418799220,21cyclictest0-21swapper/610:10:146
385418799220,21cyclictest0-21swapper/608:35:126
385418799220,1cyclictest0-21swapper/610:20:006
3854182992221,1cyclictest0-21swapper/512:20:005
385418299220,22cyclictest0-21swapper/511:20:005
385418299220,21cyclictest0-21swapper/507:30:115
385418299220,1cyclictest3872398-21http07:40:115
385418299220,1cyclictest0-21swapper/511:10:095
385418299220,1cyclictest0-21swapper/507:20:105
3854176992221,1cyclictest3875246-21apt-get07:45:134
3854176992221,1cyclictest0-21swapper/409:35:124
3854176992221,1cyclictest0-21swapper/408:35:004
385417699220,22cyclictest0-21swapper/412:00:004
385417699220,21cyclictest3884084-21apt-get08:00:114
385417699220,21cyclictest0-21swapper/410:20:124
385417699220,21cyclictest0-21swapper/407:10:134
3854173992221,0cyclictest0-21swapper/312:15:123
3854173992220,1cyclictest0-21swapper/309:15:153
385417399220,21cyclictest879-21mta-sts-daemon09:35:123
385417399220,21cyclictest3997055-21awk11:40:013
385417399220,21cyclictest3971150-21munin-run10:40:003
385417399220,21cyclictest0-21swapper/308:10:133
385417399220,21cyclictest0-21swapper/307:55:123
3854170992221,1cyclictest0-21swapper/210:25:012
3854170992220,0cyclictest0-21swapper/208:15:002
385417099220,22cyclictest0-21swapper/211:10:002
385417099220,22cyclictest0-21swapper/210:25:122
385417099220,21cyclictest3880948-21apt-get07:55:122
385417099220,21cyclictest0-21swapper/212:35:062
385417099220,21cyclictest0-21swapper/209:30:112
385417099220,21cyclictest0-21swapper/207:30:102
3854168992222,0cyclictest0-21swapper/108:34:591
3854168992221,1cyclictest3883375-21apt-get08:00:011
3854168992221,0cyclictest0-21swapper/111:45:111
3854168992220,1cyclictest3999922-21awk11:45:011
3854168992220,1cyclictest3946781-21munin-run09:50:001
385416899220,22cyclictest0-21swapper/108:45:001
385416899220,21cyclictest3988898-21apt-get11:25:121
385416899220,21cyclictest0-21swapper/111:15:121
385416899220,21cyclictest0-21swapper/109:00:101
385416899220,1cyclictest4017458-21apt-get12:15:121
385416899220,1cyclictest3980315-21apt-get11:10:081
3854164992220,1cyclictest0-21swapper/010:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional