You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-12 - 07:59
[ 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 #e, 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackeslot4s.osadl.org (updated Thu Feb 12, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2178305994337,4cyclictest2282341-21latency_hist20:50:011
2178317994134,5cyclictest2376747-21latency_hist22:20:003
2178317993630,4cyclictest2266432-21latency_hist20:35:013
2178317993432,1cyclictest2490613-21fwupd00:07:013
2178317993124,5cyclictest2350288-21base6421:55:003
2178313992821,4cyclictest2438546-21latency_hist23:20:012
2178305992822,4cyclictest2235221-21cp20:05:001
2178305992822,4cyclictest2235221-21cp20:04:591
2178304992824,3cyclictest2412820-21kworker/u8:2+flush-259:023:10:210
2178304992824,3cyclictest2366505-21kworker/u8:2+flush-259:022:45:000
2178304992821,5cyclictest2203156-21ntpq19:30:190
2178313992720,5cyclictest2386121-21ntpq22:25:222
2178313992621,3cyclictest2355317-21apt-get22:00:022
2178305992620,4cyclictest2214372-21latency_hist19:45:001
2178313992519,4cyclictest252-21systemd-journal19:40:072
2178313992518,5cyclictest252-21systemd-journal23:00:002
2178304992521,3cyclictest2412820-21kworker/u8:2+events_unbound23:25:000
2178304992520,4cyclictest2230167-21apt-get20:00:120
2178304992520,4cyclictest2230167-21apt-get20:00:120
2178313992420,3cyclictest2490627-21kworker/u8:2+flush-259:000:30:002
2178313992418,4cyclictest2229902-21latency_hist20:00:012
2178305992421,2cyclictest2303640-21apt-get21:10:121
2178317992318,4cyclictest2475643-21/usr/sbin/munin23:55:123
2178313992319,3cyclictest2469844-21kworker/u8:0+flush-259:023:55:142
2178313992315,6cyclictest252-21systemd-journal21:40:002
2178317992218,3cyclictest2402475-21kworker/u8:1+flush-259:023:40:263
2178317992216,4cyclictest2387040-21latency_hist22:30:003
2178317992216,4cyclictest2188600-21latency_hist19:20:003
2178313992217,3cyclictest2412820-21kworker/u8:2+flush-259:023:10:162
2178313992217,3cyclictest2183690-21/usr/sbin/munin19:15:152
2178313992215,1cyclictest2235042-21munin-plugin-st20:05:002
2178313992215,1cyclictest2235042-21munin-plugin-st20:05:002
2178305992219,2cyclictest2251236-21apt-get20:20:121
2178304992218,3cyclictest2350423-21/usr/sbin/munin21:55:130
2178304992218,3cyclictest2277413-21kworker/u8:0+flush-259:020:50:230
2178304992218,3cyclictest2251579-21kworker/u8:3+flush-259:020:30:160
2178304992217,4cyclictest2287749-21apt-get20:55:110
2178317992117,3cyclictest2402475-21kworker/u8:1+flush-259:022:50:163
217831399216,7cyclictest2490889-21munin-run00:09:592
2178313992117,3cyclictest2402475-21kworker/u8:1+flush-259:022:55:002
2178305992118,2cyclictest2418195-21kworker/u8:3+flush-259:023:00:251
2178304992117,2cyclictest0-21swapper/020:20:000
2178304992115,4cyclictest2490884-21latency_hist00:10:000
2178317992015,3cyclictest252-21systemd-journal23:39:093
2178317992014,4cyclictest2366462-21latency_hist22:10:003
2178313992017,2cyclictest2971-21cron20:24:592
2178313992017,2cyclictest2517141-21cron00:35:002
2178305992016,3cyclictest509-21rs:main1
2178305992016,3cyclictest252-21systemd-journal20:51:091
2178305992016,3cyclictest2183467-21kworker/u8:0+flush-259:019:20:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional