You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-13 - 16:55
[ 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 #4, slot #1

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack4slot1s.osadl.org (updated Fri Feb 13, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1738321120,3sleep00-21swapper/011:11:110
1738321120,3sleep00-21swapper/011:11:110
64412970,1chrt6442-21unixbench-2d07:46:221
64412970,1chrt6442-21unixbench-2d07:46:221
95122780,1sleep19713-21head09:21:231
95122780,1sleep19713-21head09:21:231
178602730,1chrt0-21swapper/109:46:101
178602730,1chrt0-21swapper/109:46:101
318952680,2chrt31874-21switchtime10:21:231
192842540,2sleep20-21swapper/211:16:122
192842540,2sleep20-21swapper/211:16:122
73692440,2sleep17465-21fschecks_time12:11:151
73692440,2sleep17465-21fschecks_time12:11:151
316012410,3sleep30-21swapper/307:28:073
316012410,3sleep30-21swapper/307:28:073
316012410,3sleep30-21swapper/307:28:073
46372400,3sleep00-21swapper/009:11:070
46372400,3sleep00-21swapper/009:11:070
24853993828,7cyclictest12469-21cut09:31:120
103522380,3sleep30-21swapper/310:51:163
103522380,3sleep30-21swapper/310:51:163
47672370,3sleep30-21swapper/310:36:173
47672370,3sleep30-21swapper/310:36:173
24853993729,6cyclictest11357-21cron10:56:000
24853993729,6cyclictest11357-21cron10:56:000
31332360,2sleep03263-21threads10:31:200
31332360,2sleep03263-21threads10:31:200
24853993629,5cyclictest27377-21cut10:11:120
24853993629,5cyclictest27377-21cut10:11:120
24854993529,4cyclictest24851-21cyclictest12:16:111
24854993529,4cyclictest24851-21cyclictest12:16:111
24854993525,8cyclictest30422-21cut07:26:131
24854993525,8cyclictest30422-21cut07:26:131
24854993525,8cyclictest30422-21cut07:26:131
24853993527,6cyclictest9820-21netstat12:16:160
24853993527,6cyclictest9820-21netstat12:16:160
24853993526,6cyclictest11970-21latency_hist09:30:590
24853993526,6cyclictest11970-21latency_hist09:30:590
65952340,1sleep16690-21df_inode09:16:121
65952340,1sleep16690-21df_inode09:16:121
310952340,2sleep20-21swapper/208:54:252
310952340,2sleep20-21swapper/208:54:252
24853993428,4cyclictest12389-21sshd08:04:070
24853993428,4cyclictest12389-21sshd08:04:070
24853993427,5cyclictest24819-21sshd10:03:060
24853993427,5cyclictest24819-21sshd10:03:060
24853993426,6cyclictest24851-21cyclictest11:51:050
24853993426,6cyclictest24851-21cyclictest11:51:050
24854993327,4cyclictest5182-21latency_hist12:06:001
24854993327,4cyclictest5182-21latency_hist12:06:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional