You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-26 - 11:43
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 Sun Apr 26, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
37304999121114,5cyclictest538667-21kworker/u4:3+events_unbound23:52:591
3730499910994,5cyclictest437617-21kworker/u4:2+events_unbound22:27:461
3730479910993,8cyclictest395995-21kworker/u4:11+events_unbound21:12:380
3730479910295,5cyclictest376853-21kworker/u4:14+events_unbound21:17:360
3730499910092,6cyclictest538670-21kworker/u4:6+events_unbound23:47:591
373049999587,6cyclictest503346-21kworker/u4:10+events_unbound23:07:541
373047999588,5cyclictest459305-21kworker/u4:13+events_unbound22:12:430
373047999588,5cyclictest450360-21kworker/u4:10+events_unbound22:02:410
373047999486,6cyclictest489863-21kworker/u4:12+events_unbound22:47:490
373049999171,7cyclictest468222-21kworker/u4:7+events_unbound22:32:461
373047998880,6cyclictest481586-21kworker/u4:1+events_unbound22:37:480
373049998779,6cyclictest442048-21kworker/u4:4+events_unbound22:42:491
373049998667,5cyclictest534159-21kworker/u4:16+events_unbound00:05:021
373049998577,6cyclictest507832-21kworker/u4:1+events_unbound23:12:541
373047998567,16cyclictest372973-21kworker/u4:10+events_unbound19:14:590
373047998476,5cyclictest415155-21kworker/u4:4+events_unbound21:22:370
373049998377,4cyclictest573623-21kworker/u4:8+events_unbound00:23:061
373049998173,6cyclictest372970-21kworker/u4:6+events_unbound19:47:301
373047997970,6cyclictest534159-21kworker/u4:16+events_unbound00:03:020
373049997668,6cyclictest463774-21kworker/u4:15+events_unbound22:52:501
373047997561,7cyclictest503341-21kworker/u4:2+events_unbound23:05:010
373047997561,7cyclictest503341-21kworker/u4:2+events_unbound23:05:000
373049997466,6cyclictest547643-21kworker/u4:4+events_unbound00:10:001
373049997466,6cyclictest547643-21kworker/u4:4+events_unbound00:10:001
373049997466,6cyclictest372972-21kworker/u4:9+events_unbound20:30:021
373047997467,5cyclictest538673-21kworker/u4:7+events_unbound23:42:580
373047997465,6cyclictest529683-21kworker/u4:12+events_unbound23:35:000
373047997458,14cyclictest516811-21kworker/u4:5+events_unbound23:25:000
373047997458,14cyclictest516811-21kworker/u4:5+events_unbound23:25:000
373047997264,5cyclictest538670-21kworker/u4:6+events_unbound23:50:000
373047997163,6cyclictest395995-21kworker/u4:11+events_unbound20:37:360
373047997163,6cyclictest380661-21kworker/u4:4+events_unbound19:59:320
373047997159,6cyclictest383238-21kworker/u4:3+events_unbound21:05:000
373047997062,6cyclictest372972-21kworker/u4:9+events_unbound20:32:340
373049996862,4cyclictest372972-21kworker/u4:9+events_unbound20:24:591
373049996758,7cyclictest380661-21kworker/u4:4+events_unbound20:02:321
373047996759,6cyclictest552096-21kworker/u4:6+events_unbound23:58:020
373049996657,7cyclictest415155-21kworker/u4:4+events_unbound21:25:001
373047996560,3cyclictest387070-21kworker/u4:0+events_unbound20:04:590
373049996356,5cyclictest437617-21kworker/u4:2+events_unbound21:47:391
373049996255,5cyclictest490516-21kworker/u4:14+events_unbound23:27:561
373047996254,6cyclictest372972-21kworker/u4:9+events_unbound20:22:350
373047996249,7cyclictest516811-21kworker/u4:5+events_unbound23:28:010
373047996240,18cyclictest445856-21kworker/u4:9+events_unbound22:05:100
373049996053,5cyclictest372970-21kworker/u4:6+events_unbound21:07:351
373049996039,6cyclictest380661-21kworker/u4:4+events_unbound19:56:431
373047996052,6cyclictest395996-21kworker/u4:12+events_unbound20:52:360
373047996041,5cyclictest459305-21kworker/u4:13+events_unbound22:20:210
373049995951,6cyclictest378-21dbus-daemon21:57:401
373049995933,6cyclictest376850-21kworker/u4:10+events_unbound20:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional