You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-10 - 11:56

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 #0, 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
  
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 rack0slot6s.osadl.org (updated Sun May 10, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1505232242205,30sleep20-21swapper/219:07:4012
1504232242235,4sleep40-21swapper/419:06:2214
1506202237218,12sleep90-21swapper/919:09:0819
1504332236229,4sleep120-21swapper/1219:06:304
1505982235201,24sleep80-21swapper/819:08:4718
1506562233213,12sleep180-21swapper/1819:09:3710
1504962233211,15sleep10-21swapper/119:07:191
1506352232216,9sleep30-21swapper/319:09:2213
1505812232213,12sleep130-21swapper/1319:08:325
1505392230211,12sleep170-21swapper/1719:07:569
1504582230210,12sleep70-21swapper/719:06:4517
1505842228209,12sleep160-21swapper/1619:08:358
1505272228210,11sleep60-21swapper/619:07:4416
1504372228209,12sleep150-21swapper/1519:06:347
1505132227208,12sleep140-21swapper/1419:07:326
1504312226207,12sleep100-21swapper/1019:06:282
1503802226207,12sleep50-21swapper/519:05:4415
1505642225205,13sleep190-21swapper/1919:08:1811
1505212225206,12sleep00-21swapper/019:07:380
1503862218199,12sleep110-21swapper/1119:05:493
15107799585,26cyclictest0-21swapper/1121:56:553
151065993734,3cyclictest871rcuc/720:30:5917
15110699350,35cyclictest0-21swapper/1920:24:5911
15107099350,35cyclictest0-21swapper/921:30:0019
15107099350,35cyclictest0-21swapper/921:29:5919
151067993535,0cyclictest0-21swapper/820:54:5918
15106799350,0cyclictest0-21swapper/819:46:5918
151065993532,3cyclictest0-21swapper/719:25:0017
151059993528,7cyclictest0-21swapper/521:27:5915
151059993528,7cyclictest0-21swapper/521:27:5915
151052993532,3cyclictest0-21swapper/319:24:5913
192799340,0ntpd0-21swapper/019:56:520
151106993434,0cyclictest0-21swapper/1921:14:5911
151106993434,0cyclictest0-21swapper/1920:12:5911
151106993434,0cyclictest0-21swapper/1919:57:5911
151106993434,0cyclictest0-21swapper/1919:35:5911
151106993434,0cyclictest0-21swapper/1919:30:5911
151100993429,5cyclictest0-21swapper/1720:37:599
15107099340,33cyclictest0-21swapper/921:12:0019
151052993431,3cyclictest511rcuc/320:30:5913
151106993333,0cyclictest0-21swapper/1920:36:5911
151106993333,0cyclictest0-21swapper/1920:01:5911
151106993333,0cyclictest0-21swapper/1919:22:5911
151106993332,1cyclictest0-21swapper/1919:51:5911
15110699330,33cyclictest0-21swapper/1920:32:5911
151096993332,1cyclictest0-21swapper/1620:57:598
151093993333,0cyclictest0-21swapper/1520:47:597
15109399330,33cyclictest0-21swapper/1519:25:597
15109399330,0cyclictest0-21swapper/1520:43:597
15109399330,0cyclictest0-21swapper/1519:41:007
15109399330,0cyclictest0-21swapper/1519:30:597
15108699330,33cyclictest0-21swapper/1321:24:005
15108699330,33cyclictest0-21swapper/1321:23:595
15107799330,32cyclictest0-21swapper/1120:12:593
151070993333,0cyclictest0-21swapper/922:06:5919
151067993333,0cyclictest0-21swapper/820:35:5918
151067993333,0cyclictest0-21swapper/820:23:5918
151067993333,0cyclictest0-21swapper/819:37:5918
15106799330,33cyclictest0-21swapper/819:40:5918
151061993333,0cyclictest0-21swapper/620:12:5916
15104999330,33cyclictest0-21swapper/219:41:5912
151106993232,0cyclictest0-21swapper/1921:17:5911
151106993232,0cyclictest0-21swapper/1920:48:5911
151106993232,0cyclictest0-21swapper/1920:09:0011
151093993232,0cyclictest0-21swapper/1520:30:597
151093993232,0cyclictest0-21swapper/1519:50:597
151086993232,0cyclictest0-21swapper/1320:22:595
15107799320,32cyclictest0-21swapper/1100:39:583
151067993232,0cyclictest0-21swapper/821:05:5918
151067993232,0cyclictest0-21swapper/820:05:5918
151061993232,0cyclictest0-21swapper/621:14:5916
151061993232,0cyclictest0-21swapper/620:48:5916
151061993232,0cyclictest0-21swapper/620:15:5916
151061993232,0cyclictest0-21swapper/620:08:5916
151061993232,0cyclictest0-21swapper/619:57:5916
151061993232,0cyclictest0-21swapper/619:52:0016
151061993232,0cyclictest0-21swapper/619:31:5916
15106199320,0cyclictest0-21swapper/620:40:5916
151049993232,0cyclictest0-21swapper/221:16:5912
151049993232,0cyclictest0-21swapper/220:46:5912
151049993232,0cyclictest0-21swapper/220:32:5912
151049993232,0cyclictest0-21swapper/220:02:5912
15104999320,0cyclictest0-21swapper/220:53:5912
15104699320,31cyclictest0-21swapper/121:07:591
151093993131,0cyclictest0-21swapper/1521:16:597
151093993131,0cyclictest0-21swapper/1520:15:597
151093993131,0cyclictest0-21swapper/1519:57:597
151070993131,0cyclictest0-21swapper/920:31:5919
151067993131,0cyclictest0-21swapper/821:18:5918
151067993131,0cyclictest0-21swapper/820:41:5918
151067993131,0cyclictest0-21swapper/820:00:5918
151061993131,0cyclictest0-21swapper/620:36:5916
151061993131,0cyclictest0-21swapper/620:02:5916
151061993131,0cyclictest0-21swapper/619:35:5916
151061993131,0cyclictest0-21swapper/619:22:5916
151049993131,0cyclictest0-21swapper/221:11:0012
151049993131,0cyclictest0-21swapper/221:04:5912
151049993131,0cyclictest0-21swapper/220:37:5912
151049993131,0cyclictest0-21swapper/220:16:5912
151049993131,0cyclictest0-21swapper/220:11:5912
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional