You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-20 - 07:52
[ 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 #5, slot #7

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: 50.5 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 highest latencies:
System rack5slot7s.osadl.org (updated Fri Feb 20, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18693224412200,98sleep00-21swapper19:08:200
189239916232,19cyclictest0-21swapper19:20:330
18923991619,127cyclictest19664-21apt22:25:020
189239916115,59cyclictest28926-21apt-get23:21:150
189239916040,98cyclictest10016-21df21:25:260
189239916020,40cyclictest24879-21cut19:41:260
189239916017,24cyclictest25489-21/usr/sbin/munin23:00:070
189239916016,118cyclictest17343-21/usr/sbin/munin22:10:560
189239915936,104cyclictest6324-21apt-get21:05:230
189239915920,112cyclictest9122-21apt-get21:20:210
189239915814,27cyclictest15955-21wc22:01:140
189239915814,121cyclictest28931-21munin-run23:20:010
189239915813,120cyclictest25686-21/usr/sbin/munin23:02:120
189239915728,20cyclictest28876-21apt-get20:05:170
189239915718,21cyclictest27425-21apt-get23:10:170
189239915718,115cyclictest312-21munin-run20:30:000
189239915718,113cyclictest27908-21apt-get20:00:320
189239915712,28cyclictest31172-21munin-run20:20:020
189239915710,123cyclictest31325-21cut23:30:580
189239915616,99cyclictest4096-21apt-get00:05:260
189239915614,121cyclictest25842-21head19:46:020
189239915614,118cyclictest15413-21systemctl22:00:020
189239915611,28cyclictest20388-21zcat22:26:390
189239915611,122cyclictest27405-21cat23:10:040
189239915518,33cyclictest1070-21grep23:45:470
189239915515,20cyclictest7191-21apt-get21:11:390
189239915513,117cyclictest1837-21cat23:50:420
189239915512,25cyclictest9002-21munin-run21:20:020
189239915512,117cyclictest9098-21/usr/sbin/munin00:36:010
189239915416,96cyclictest32583-21df23:40:250
189239915414,116cyclictest26867-21apt-get19:55:310
189239915412,117cyclictest10710-21apt-get21:30:200
189239915340,24cyclictest32075-21latency_hist20:25:060
189239915318,105cyclictest21586-21apt-get22:35:170
189239915315,26cyclictest12328-21apt-get21:40:170
189239915221,21cyclictest22749-21cat19:30:040
189239915216,95cyclictest14568-21users21:51:040
189239915216,49cyclictest29668-21/usr/sbin/munin20:10:120
189239915216,112cyclictest6556-21munin-run00:20:020
189239915215,24cyclictest5354-21munin-run21:00:020
189239915214,115cyclictest26655-21head19:51:250
189239915213,99cyclictest1917-21munin-run20:40:020
189239915211,117cyclictest32413-21sort23:40:060
189239915129,23cyclictest110-21systemd-journal00:30:000
189239915118,26cyclictest3624-21apt-get20:50:160
189239915113,116cyclictest23517-21ntp_states22:45:510
189239915112,115cyclictest8927-21sed00:31:040
189239915027,20cyclictest0-21swapper22:45:040
189239915018,108cyclictest22923-21/usr/sbin/munin19:30:340
189239915014,22cyclictest16799-21cat22:05:520
189239915013,96cyclictest24300-21munin-run19:40:020
189239915011,98cyclictest6081-21/usr/sbin/munin21:01:170
18923991499,36cyclictest3113-21munin-run00:00:020
189239914919,104cyclictest11504-21apt-get21:35:220
189239914914,114cyclictest7331-21users00:21:070
189239914911,24cyclictest2049-21egrep20:40:230
189239914838,23cyclictest3003-21/usr/sbin/munin20:45:400
189239914813,111cyclictest30616-21cat23:26:070
189239914714,20cyclictest19130-21diskstats19:10:330
189239914712,23cyclictest20146-21/usr/sbin/munin19:15:430
189239914712,112cyclictest3230-21/usr/sbin/munin00:01:020
189239914710,114cyclictest5341-21ntpq00:10:550
189239914710,114cyclictest21212-21grep22:31:030
189239914616,45cyclictest18792-21users22:16:060
189239914611,24cyclictest704-21grep20:30:490
189239914611,111cyclictest13878-21wc21:50:050
189239914418,25cyclictest24234-21memory22:50:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional