You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-30 - 13:59
[ 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 #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 Jan 30, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
659621340,2sleep20-21swapper/209:16:002
659621340,2sleep20-21swapper/209:16:002
659621340,2sleep20-21swapper/209:16:002
1042721160,1sleep2351rcuc/210:51:082
1042721160,1sleep2351rcuc/210:51:082
2408721150,3sleep20-21swapper/208:36:012
2408721150,3sleep20-21swapper/208:36:012
799221090,3chrt7995-21latency_hist09:20:501
799221090,3chrt7995-21latency_hist09:20:501
799221090,3chrt7995-21latency_hist09:20:501
1030821090,3sleep20-21swapper/208:00:472
1030821090,3sleep20-21swapper/208:00:472
52912910,2chrt0-21swapper/207:46:002
325052870,2sleep032510-21netstat11:51:040
325052870,2sleep032510-21netstat11:51:040
269182840,1sleep10-21swapper/111:36:051
269182840,1sleep10-21swapper/111:36:051
148712690,3sleep20-21swapper/212:31:022
148712690,3sleep20-21swapper/212:31:022
136422610,3sleep10-21swapper/109:35:531
136422610,3sleep10-21swapper/109:35:531
163622600,1sleep30-21swapper/312:35:573
163622600,1sleep30-21swapper/312:35:573
240812590,2chrt0-21swapper/211:30:272
217112590,2sleep20-21swapper/208:30:552
215282590,2sleep20-21swapper/209:56:002
215282590,2sleep20-21swapper/209:56:002
35672570,3sleep20-21swapper/207:41:012
298642570,2sleep029960-21df_inode07:26:010
81502550,2sleep30-21swapper/312:11:093
81502550,2sleep30-21swapper/312:11:093
94002490,2sleep19401-21vmstat09:21:101
94002490,2sleep19401-21vmstat09:21:101
105982490,3chrt0-21swapper/208:00:592
105982490,3chrt0-21swapper/208:00:592
125532480,2sleep0171ktimers/009:31:060
125532480,2sleep0171ktimers/009:31:060
317542470,3sleep20-21swapper/211:50:542
317542470,3sleep20-21swapper/211:50:542
317542470,3sleep20-21swapper/211:50:542
51092440,2sleep124332-21cyclictest07:45:591
229092440,2chrt22911-21grep08:31:091
229092440,2chrt22911-21grep08:31:091
40772430,3chrt0-21swapper/210:36:002
40772430,3chrt0-21swapper/210:36:002
40772430,3chrt0-21swapper/210:36:002
24333994114,13cyclictest201rcuc/008:00:370
24333994114,13cyclictest201rcuc/008:00:370
24333994032,4cyclictest201rcuc/010:24:440
24333994032,4cyclictest201rcuc/010:24:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional