You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-25 - 11:39
[ 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 #0, 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 50 highest latencies:
System rack0slot4s.osadl.org (updated Wed Feb 25, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9038522378357,14sleep30-21swapper/319:09:469
9003802373353,13sleep90-21swapper/919:05:0315
9037342365346,12sleep120-21swapper/1219:08:184
9037972364347,11sleep110-21swapper/1119:09:053
9037442364356,5sleep50-21swapper/519:08:2711
9036282361353,5sleep80-21swapper/819:06:5514
9038512360341,12sleep20-21swapper/219:09:468
9035952358337,14sleep150-21swapper/1519:06:307
9037072356342,8sleep40-21swapper/419:07:5410
9035652355336,12sleep100-21swapper/1019:06:072
9037102353336,11sleep70-21swapper/719:07:5813
9036522350330,13sleep130-21swapper/1319:07:155
9037042347328,12sleep10-21swapper/119:07:521
9035502346326,13sleep140-21swapper/1419:05:566
9037512345325,13sleep60-21swapper/619:08:2912
9037032338318,13sleep00-21swapper/019:07:510
10282382680,0sleep110-21swapper/1121:25:173
10282382680,0sleep110-21swapper/1121:25:173
904317995437,17cyclictest0-21swapper/1319:10:165
904319994118,13cyclictest1210264-21ssh23:45:176
904323993837,1cyclictest0-21swapper/1519:10:157
904319993510,14cyclictest0-21swapper/1420:16:376
90431499340,33cyclictest0-21swapper/1221:15:154
904296993434,0cyclictest0-21swapper/623:45:1812
90430799320,29cyclictest0-21swapper/1000:30:162
904304993232,0cyclictest0-21swapper/922:23:5015
904304993232,0cyclictest0-21swapper/921:15:2315
904304993232,0cyclictest0-21swapper/900:10:0715
90430499320,29cyclictest0-21swapper/919:40:1515
904296993232,0cyclictest0-21swapper/623:34:0012
904296993232,0cyclictest0-21swapper/600:02:0912
904323993130,1cyclictest1774-21snmpd22:54:387
90431999317,11cyclictest0-21swapper/1423:56:166
90431999310,30cyclictest0-21swapper/1422:37:296
90431799310,30cyclictest0-21swapper/1323:45:345
90431799310,30cyclictest0-21swapper/1319:55:535
904304993131,0cyclictest0-21swapper/923:13:5615
904304993131,0cyclictest0-21swapper/922:04:1415
904304993131,0cyclictest0-21swapper/921:25:2015
904304993131,0cyclictest0-21swapper/921:25:1915
904304993130,1cyclictest1769-21arpwatch22:08:2915
904304993130,1cyclictest0-21swapper/923:37:3515
904304993129,0cyclictest211rcu_preempt21:35:1015
90430299310,30cyclictest0-21swapper/819:48:4214
904296993131,0cyclictest0-21swapper/622:29:1212
904296993131,0cyclictest0-21swapper/621:55:2312
904296993130,0cyclictest0-21swapper/623:25:5012
90429699310,30cyclictest0-21swapper/619:44:0512
90429399310,30cyclictest0-21swapper/522:20:4911
904291993130,1cyclictest1774-21snmpd19:37:1510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional