You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-09 - 17:56

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 #1, slot #6

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
  Intel
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot6s.osadl.org (updated Tue Jun 09, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991130,19rtkit-daemon2193-21rtkit-daemon10:04:250
2194991010,6rtkit-daemon0-21swapper/009:04:351
1077899934,81cyclictest0-21swapper/011:19:240
1077899933,82cyclictest0-21swapper/012:23:060
1077899924,81cyclictest7042-21aten_r1power_fr10:39:150
1077899924,80cyclictest0-21swapper/009:53:360
1077899924,80cyclictest0-21swapper/009:27:100
1077899924,80cyclictest0-21swapper/009:00:310
1077899924,69cyclictest0-21swapper/007:19:340
1077899924,65cyclictest0-21swapper/009:39:200
1077899924,65cyclictest0-21swapper/009:39:200
1077899924,56cyclictest0-21swapper/010:50:100
1077899924,52cyclictest0-21swapper/011:44:160
1077899923,81cyclictest0-21swapper/012:07:290
1077899914,80cyclictest0-21swapper/011:53:270
1077899905,69cyclictest0-21swapper/012:14:300
1077899905,68cyclictest0-21swapper/011:07:480
1077899904,78cyclictest0-21swapper/008:24:230
1077899904,68cyclictest0-21swapper/009:14:380
1077899904,55cyclictest0-21swapper/010:37:490
1077899904,49cyclictest0-21swapper/009:04:410
1077899894,77cyclictest0-21swapper/009:59:150
1077899894,68cyclictest0-21swapper/010:54:230
1077899894,67cyclictest27368-21kworker/0:011:14:270
1077899894,67cyclictest0-21swapper/008:54:230
1077899894,67cyclictest0-21swapper/008:54:230
1077899894,65cyclictest0-21swapper/010:09:270
1077899893,78cyclictest0-21swapper/011:56:470
1077899893,69cyclictest889-21rs:main0
1077899893,69cyclictest889-21rs:main0
1077899893,62cyclictest0-21swapper/010:14:240
1077899888,62cyclictest0-21swapper/009:34:240
1077899888,62cyclictest0-21swapper/009:34:240
1077899884,76cyclictest0-21swapper/011:24:190
1077899884,71cyclictest2447-21taskset09:44:190
1077899884,65cyclictest0-21swapper/012:01:300
1077899884,65cyclictest0-21swapper/011:43:140
1077899884,65cyclictest0-21swapper/011:43:140
1077899884,52cyclictest0-21swapper/010:21:430
1077899884,52cyclictest0-21swapper/010:21:430
1077899875,74cyclictest0-21swapper/011:09:130
1077899874,76cyclictest0-21swapper/009:30:360
1077899874,68cyclictest0-21swapper/009:54:360
1077899873,77cyclictest0-21swapper/011:34:060
1077899873,71cyclictest0-21swapper/010:27:240
1077899868,59cyclictest6013-21ssh12:13:050
1077899864,75cyclictest0-21swapper/010:33:260
1077899864,74cyclictest0-21swapper/011:33:190
1077899864,74cyclictest0-21swapper/010:44:480
1077899864,73cyclictest0-21swapper/007:44:270
1077899854,75cyclictest0-21swapper/009:19:250
1077899854,74cyclictest0-21swapper/011:02:530
1077899854,74cyclictest0-21swapper/011:02:530
1077899853,60cyclictest0-21swapper/007:09:270
1077899845,72cyclictest0-21swapper/009:09:300
1077899844,61cyclictest0-21swapper/008:34:280
1077899834,72cyclictest0-21swapper/008:29:250
1077899834,63cyclictest0-21swapper/007:58:160
1077899833,63cyclictest13752-21sort08:09:410
1077899824,71cyclictest0-21swapper/008:19:360
1077899824,70cyclictest0-21swapper/007:04:430
1077899814,70cyclictest0-21swapper/006:59:340
1077899804,69cyclictest0-21swapper/007:50:370
1077899804,58cyclictest0-21swapper/007:59:320
1077899803,56cyclictest0-21swapper/008:44:190
1077899794,68cyclictest0-21swapper/008:39:210
1077899794,65cyclictest0-21swapper/007:16:270
1077899794,47cyclictest0-21swapper/007:29:330
1077899773,7cyclictest1227-21runrttasks08:49:180
1077899754,61cyclictest0-21swapper/008:04:420
1077899754,61cyclictest0-21swapper/007:38:130
1077899754,61cyclictest0-21swapper/007:38:130
1077899754,46cyclictest0-21swapper/007:24:260
1077899753,65cyclictest0-21swapper/008:14:190
1077899753,65cyclictest0-21swapper/008:14:190
219499730,5rtkit-daemon2193-21rtkit-daemon10:19:321
219499730,5rtkit-daemon2193-21rtkit-daemon10:19:321
1077899735,60cyclictest877-21dbus-daemon06:59:120
1077899735,60cyclictest877-21dbus-daemon06:59:120
219499710,5rtkit-daemon2193-21rtkit-daemon10:04:331
10778997131,35cyclictest31798-21grep07:39:430
219499700,5rtkit-daemon2193-21rtkit-daemon06:59:401
219499700,4rtkit-daemon2193-21rtkit-daemon09:42:411
219499700,4rtkit-daemon2193-21rtkit-daemon09:42:411
146152704,58sleep20-21swapper/211:37:542
219499670,4rtkit-daemon2193-21rtkit-daemon11:54:131
219499660,4rtkit-daemon2193-21rtkit-daemon12:11:051
219499650,6rtkit-daemon0-21swapper/209:59:333
219499650,5rtkit-daemon2193-21rtkit-daemon10:43:161
219499650,5rtkit-daemon2193-21rtkit-daemon10:30:021
219499650,5rtkit-daemon2193-21rtkit-daemon09:13:271
219499650,5rtkit-daemon2193-21rtkit-daemon08:42:581
219499640,6rtkit-daemon2193-21rtkit-daemon09:46:181
219499640,5rtkit-daemon2193-21rtkit-daemon09:34:261
219499640,5rtkit-daemon2193-21rtkit-daemon09:34:261
219499640,4rtkit-daemon2193-21rtkit-daemon12:28:121
219499640,4rtkit-daemon2193-21rtkit-daemon12:28:121
219499640,4rtkit-daemon2193-21rtkit-daemon11:10:071
219499640,4rtkit-daemon2193-21rtkit-daemon09:31:191
219499630,5rtkit-daemon2193-21rtkit-daemon09:56:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional