You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-30 - 03:51
[ 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 30, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12111872248173,25sleep40-21swapper/419:08:294
12111032235176,20sleep50-21swapper/519:07:165
12112352232168,21sleep70-21swapper/719:09:117
12109852221167,18sleep00-21swapper/019:05:340
12112932219180,24sleep60-21swapper/619:09:586
12111482211180,20sleep30-21swapper/319:07:553
12111472209176,21sleep20-21swapper/219:07:532
12110132206173,21sleep10-21swapper/119:05:591
121153199280,1cyclictest1378616-21latency_hist00:00:005
121153199280,1cyclictest0-21swapper/520:25:005
1211516992824,3cyclictest1300986-21turbostat.cron21:45:000
1211516992824,3cyclictest1300986-21turbostat.cron21:45:000
121151699270,2cyclictest1292441-21awk21:30:000
121151699270,22cyclictest1266735-21perf-exec20:45:000
121152099260,25cyclictest0-21swapper/120:45:131
1211531992521,4cyclictest0-21swapper/520:30:135
121153199250,24cyclictest0-21swapper/522:25:135
121153199250,24cyclictest0-21swapper/520:45:125
121153199250,1cyclictest1320893-21kworker/u16:1+ext4-rsv-conversion22:35:105
121152699250,24cyclictest1306690-21dump-pmu-power21:55:003
1211516992521,0cyclictest1286738-21sendmail-msp21:20:000
121151699250,21cyclictest0-21swapper/019:55:120
121153899240,23cyclictest0-21swapper/719:40:007
1211531992421,2cyclictest0-21swapper/521:55:125
121153199240,23cyclictest1393041-21awk00:24:595
121153199240,23cyclictest1218278-21apt-get19:20:125
1211526992422,1cyclictest0-21swapper/319:35:003
121152699240,23cyclictest1260965-21basename20:35:003
121152099240,23cyclictest1372942-21awk23:49:591
121153899230,1cyclictest0-21swapper/723:45:007
121153699230,22cyclictest1295693-21apt-get21:35:136
121153699230,22cyclictest1295693-21apt-get21:35:126
121153699230,22cyclictest0-21swapper/621:20:146
1211531992323,0cyclictest0-21swapper/523:00:115
1211531992320,3cyclictest0-21swapper/522:50:135
1211531992320,2cyclictest363-21systemd-journal19:55:005
121153199230,22cyclictest1275711-21apt-get21:00:115
121153199230,1cyclictest1255403-21apt-get20:25:145
1211529992321,1cyclictest1318804-21apt-get22:15:124
1211529992319,3cyclictest1240698-21run-parts20:00:004
121152999230,22cyclictest0-21swapper/423:15:124
1211526992321,1cyclictest1245204-21ntpq20:05:173
121152699230,22cyclictest0-21swapper/323:30:123
121152699230,22cyclictest0-21swapper/323:05:133
121152699230,22cyclictest0-21swapper/320:25:133
121152699230,1cyclictest1321281-21awk22:20:003
1211522992322,1cyclictest401rcuc/220:10:002
121152299230,1cyclictest0-21swapper/222:30:002
121152099230,22cyclictest1223568-21awk19:30:001
121152099230,22cyclictest0-21swapper/120:30:181
121151699230,22cyclictest1272838-21apt-get20:55:100
121151699230,22cyclictest0-21swapper/021:30:120
1211538992220,1cyclictest0-21swapper/720:25:017
121153899220,22cyclictest1312410-21latency_hist22:05:007
121153899220,21cyclictest851rcuc/722:30:137
121153899220,21cyclictest0-21swapper/723:00:117
121153899220,21cyclictest0-21swapper/721:40:117
121153899220,21cyclictest0-21swapper/721:40:117
121153899220,21cyclictest0-21swapper/719:50:127
121153899220,0cyclictest0-21swapper/719:45:127
1211536992222,0cyclictest0-21swapper/619:10:106
1211536992221,1cyclictest1315950-21apt-get22:10:116
1211536992221,1cyclictest0-21swapper/622:40:116
121153699220,21cyclictest0-21swapper/623:55:126
121153699220,21cyclictest0-21swapper/619:15:136
121153699220,1cyclictest761rcuc/623:35:006
121153699220,1cyclictest0-21swapper/619:50:006
1211531992220,1cyclictest1370496-21apt-get23:45:135
121153199220,21cyclictest0-21swapper/521:45:125
121153199220,1cyclictest1289988-21apt-get21:25:125
1211529992220,1cyclictest0-21swapper/422:35:014
1211529992219,2cyclictest1275289-21awk21:00:014
121152999220,21cyclictest0-21swapper/422:40:114
121152999220,21cyclictest0-21swapper/422:35:114
121152999220,21cyclictest0-21swapper/422:10:114
121152999220,21cyclictest0-21swapper/419:20:124
121152999220,1cyclictest1315533-21munin-run22:10:014
121152999220,1cyclictest1257826-21apt-get20:30:004
121152699220,21cyclictest1399150-21apt-get00:35:113
121152699220,21cyclictest0-21swapper/319:45:123
121152699220,21cyclictest0-21swapper/300:10:113
121152699220,0cyclictest0-21swapper/300:20:133
1211522992221,1cyclictest0-21swapper/221:35:012
121152299220,21cyclictest1257826-21apt-get20:30:012
121152299220,21cyclictest0-21swapper/222:50:122
1211520992220,1cyclictest0-21swapper/121:55:001
1211520992220,1cyclictest0-21swapper/120:50:121
1211520992219,2cyclictest1280999-21perf21:10:011
121152099220,22cyclictest0-21swapper/121:20:001
121152099220,21cyclictest0-21swapper/122:25:111
121152099220,21cyclictest0-21swapper/122:10:121
121152099220,21cyclictest0-21swapper/120:35:121
121152099220,21cyclictest0-21swapper/119:35:121
121152099220,21cyclictest0-21swapper/100:15:121
1211516992221,1cyclictest0-21swapper/023:25:110
121151699220,22cyclictest0-21swapper/023:59:590
121151699220,21cyclictest0-21swapper/021:05:140
121151699220,21cyclictest0-21swapper/019:40:000
121151699220,1cyclictest0-21swapper/022:20:010
121151699220,0cyclictest0-21swapper/020:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional