You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-17 - 15:30
[ 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 #3

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 100 highest latencies:
System rack5slot3s.osadl.org (updated Sat Jan 17, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197782218188,20sleep20-21swapper/207:08:302
196992212183,19sleep10-21swapper/107:07:291
195532202165,25sleep00-21swapper/007:05:350
195512200163,25sleep30-21swapper/307:05:343
107121310,2sleep10-21swapper/107:35:251
870821300,4sleep21999599cyclictest10:20:242
19995998885,2cyclictest0-21swapper/211:09:392
19995996360,2cyclictest0-21swapper/210:14:422
101582620,4sleep01998299cyclictest10:25:170
101582620,4sleep01998299cyclictest10:25:170
78752500,2sleep20-21swapper/211:35:022
19982993611,12cyclictest27859-21munin-run08:40:010
1998299341,19cyclictest8688-21diskmemload11:17:570
1998299321,23cyclictest0-21swapper/007:37:580
1998299321,17cyclictest0-21swapper/012:00:020
1999599312,18cyclictest16451-21kworker/2:007:34:122
1998299314,12cyclictest32261-21awk08:50:000
19982993114,3cyclictest9268-21diskstats09:10:140
19982993114,3cyclictest9268-21diskstats09:10:130
1998299311,15cyclictest0-21swapper/012:15:300
1999599302,19cyclictest16451-21kworker/2:008:36:082
1999599302,19cyclictest16451-21kworker/2:007:26:562
1999599302,18cyclictest16451-21kworker/2:009:05:482
1999599302,17cyclictest16451-21kworker/2:008:49:162
1999599302,11cyclictest16451-21kworker/2:008:59:122
1999599302,11cyclictest16451-21kworker/2:007:53:392
1999599301,18cyclictest16451-21kworker/2:008:02:152
1999599301,18cyclictest16451-21kworker/2:008:02:152
1998299301,22cyclictest0-21swapper/010:46:540
1998299301,11cyclictest0-21swapper/010:31:340
1999599292,12cyclictest16451-21kworker/2:012:19:312
1999599292,11cyclictest16451-21kworker/2:008:25:522
1999599292,11cyclictest16451-21kworker/2:008:23:242
1999599292,11cyclictest16451-21kworker/2:008:19:512
1998299291,12cyclictest0-21swapper/010:57:420
1999599281,11cyclictest16451-21kworker/2:011:54:162
1998899280,2cyclictest25182-21cat07:20:021
1998299281,19cyclictest0-21swapper/008:15:220
1998299281,13cyclictest21593-21ntp_states10:50:220
1998299281,13cyclictest0-21swapper/011:08:450
1999999271,6cyclictest0-21swapper/310:36:133
1999599271,11cyclictest16451-21kworker/2:007:22:442
1999599271,10cyclictest16451-21kworker/2:007:46:472
1998299271,14cyclictest5883-21awk07:50:010
1998299271,13cyclictest0-21swapper/010:43:260
1998299270,14cyclictest0-21swapper/009:30:060
112282270,4sleep011-21rcuc/009:15:140
281832260,2sleep30-21swapper/308:40:133
1999999261,10cyclictest496-21jbd2/dm-0-809:00:503
1999599262,11cyclictest16451-21kworker/2:008:52:362
1999599262,10cyclictest16451-21kworker/2:011:15:282
1999599260,12cyclictest16451-21kworker/2:011:45:162
1998299261,19cyclictest0-21swapper/009:50:300
1998299261,12cyclictest25665-21munin-run08:35:020
1998299261,12cyclictest2092-21munin-run08:55:000
1998299261,12cyclictest0-21swapper/010:06:460
1998299261,12cyclictest0-21swapper/007:51:240
1998299261,12cyclictest0-21swapper/007:25:340
1998299261,11cyclictest0-21swapper/009:26:420
1998299260,16cyclictest496-21jbd2/dm-0-809:44:540
1998299260,12cyclictest0-21swapper/012:23:380
1998299260,11cyclictest0-21swapper/011:57:120
1998299260,10cyclictest0-21swapper/010:01:480
1999599253,14cyclictest87150irq/126-enp1s0-09:55:132
1999599252,12cyclictest16451-21kworker/2:012:07:312
1999599252,12cyclictest16451-21kworker/2:007:37:432
1999599252,11cyclictest16451-21kworker/2:008:12:272
1999599252,10cyclictest16451-21kworker/2:007:11:432
1999599251,9cyclictest16451-21kworker/2:009:46:362
19995992511,2cyclictest16451-21kworker/2:008:41:042
1999599250,9cyclictest16451-21kworker/2:011:57:512
1998899251,17cyclictest0-21swapper/109:05:541
1998899251,17cyclictest0-21swapper/108:49:131
1998899251,17cyclictest0-21swapper/108:15:261
1998299256,3cyclictest0-21swapper/011:10:090
1998299251,19cyclictest0-21swapper/010:38:460
1998299251,13cyclictest0-21swapper/009:35:060
1998299251,11cyclictest0-21swapper/011:42:580
1998299250,12cyclictest0-21swapper/009:20:060
1998299250,11cyclictest0-21swapper/011:28:570
1998299250,11cyclictest0-21swapper/007:18:340
1999599249,3cyclictest16451-21kworker/2:009:33:002
1999599242,10cyclictest16451-21kworker/2:009:25:282
1999599242,10cyclictest16451-21kworker/2:008:34:322
1999599241,9cyclictest16451-21kworker/2:011:20:162
19995992412,2cyclictest16451-21kworker/2:011:26:022
1999599241,12cyclictest16451-21kworker/2:008:06:152
1999599241,10cyclictest16451-21kworker/2:010:07:072
19995992410,3cyclictest16451-21kworker/2:010:17:512
19995992410,3cyclictest16451-21kworker/2:009:15:202
19995992410,2cyclictest16451-21kworker/2:011:35:562
19995992410,2cyclictest16451-21kworker/2:011:35:562
1998899248,15cyclictest0-21swapper/111:11:161
1998899248,13cyclictest23-21ksoftirqd/110:15:201
1998899244,12cyclictest15022-21fschecks_time11:50:161
1998899241,17cyclictest0-21swapper/109:54:191
1998899241,15cyclictest8688-21diskmemload10:00:091
1998299241,12cyclictest0-21swapper/011:53:180
1998299241,11cyclictest30209-21cstates12:25:140
1998299240,12cyclictest0-21swapper/010:12:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional