You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-07 - 20:03
OSADL QA Farm

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 system in rack #7, slot #2

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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Tue Apr 07, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
28154899126113,5cyclictest481738-21kworker/u4:1+events_unbound12:30:000
2815489911299,6cyclictest328388-21kworker/u4:3+events_unbound09:34:310
2815489910083,7cyclictest460274-21kworker/u4:0+events_unbound11:59:550
281550999890,5cyclictest416750-21kworker/u4:2+events_unbound11:14:501
281548999891,5cyclictest385608-21kworker/u4:10+events_unbound10:49:460
281548999890,6cyclictest332912-21kworker/u4:2+events_unbound09:54:340
281550999689,5cyclictest282765-21kworker/u4:5+events_unbound07:49:161
281548999588,5cyclictest359448-21kworker/u4:12+events_unbound10:09:370
281550999285,5cyclictest319340-21kworker/u4:4+events_unbound09:19:311
281550999285,5cyclictest319340-21kworker/u4:4+events_unbound09:19:301
281548999285,5cyclictest434455-21kworker/u4:6+events_unbound11:34:550
281548999285,5cyclictest434455-21kworker/u4:6+events_unbound11:34:540
281548999284,6cyclictest455858-21kworker/u4:11+events_unbound12:04:570
281548999183,6cyclictest342023-21kworker/u4:7+events_unbound09:44:320
281550998780,5cyclictest385608-21kworker/u4:10+events_unbound11:04:491
281548998570,5cyclictest416750-21kworker/u4:2+events_unbound11:09:510
281550998073,5cyclictest284036-21kworker/u4:15+events_unbound09:09:271
281550998072,6cyclictest299538-21kworker/u4:17+events_unbound08:19:201
281550997971,5cyclictest363935-21kworker/u4:4+events_unbound10:29:421
281550997970,7cyclictest464720-21kworker/u4:3+events_unbound12:20:001
281550997865,5cyclictest294342-21kworker/u4:3+events_unbound08:24:211
281550997668,6cyclictest311146-21kworker/u4:1+events_unbound09:14:291
281550997568,5cyclictest372846-21kworker/u4:2+events_unbound10:19:421
281550997568,5cyclictest372846-21kworker/u4:2+events_unbound10:19:411
281550997555,12cyclictest343686-21modprobe09:45:001
281548997568,5cyclictest469120-21kworker/u4:8+events_unbound12:09:580
281548997567,6cyclictest294343-21kworker/u4:7+events_unbound08:09:190
281550997467,5cyclictest282767-21kworker/u4:13+events_unbound07:15:011
281548997365,6cyclictest385608-21kworker/u4:10+events_unbound10:54:480
281550997259,5cyclictest282766-21kworker/u4:12+events_unbound07:39:161
281550997063,5cyclictest295642-21kworker/u4:10+events_unbound08:34:211
281548996855,5cyclictest328386-21kworker/u4:1+events_unbound09:39:320
281550996761,4cyclictest280268-21kworker/u4:11+events_unbound07:19:131
281550996759,6cyclictest300847-21kworker/u4:19+events_unbound08:59:271
281548996761,4cyclictest293072-21kworker/u4:0+events_unbound07:55:010
281550996653,5cyclictest295642-21kworker/u4:10+events_unbound08:04:181
281548996647,7cyclictest385608-21kworker/u4:10+events_unbound11:15:350
281550996456,6cyclictest284035-21kworker/u4:14+events_unbound08:14:211
281550996449,6cyclictest469120-21kworker/u4:8+events_unbound12:11:411
281548996445,5cyclictest346514-21kworker/u4:1+events_unbound10:05:000
281550996356,5cyclictest377336-21kworker/u4:7+events_unbound10:24:401
281550996242,9cyclictest323865-21kworker/u4:7+events_unbound09:23:321
281550996154,5cyclictest432656-21ld11:25:291
281548996153,6cyclictest346514-21kworker/u4:1+events_unbound09:49:330
281550996052,6cyclictest300847-21kworker/u4:19+events_unbound08:49:241
281550996052,5cyclictest282766-21kworker/u4:12+events_unbound07:44:161
281550996044,7cyclictest455858-21kworker/u4:11+events_unbound11:56:001
281548996053,5cyclictest434455-21kworker/u4:6+events_unbound11:29:530
281550995952,5cyclictest407851-21kworker/u4:3+events_unbound10:59:491
281548995945,6cyclictest429430-21kworker/u4:5+events_unbound11:36:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional