You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-08 - 17:45
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 50 highest latencies:
System rack3slot6.osadl.org (updated Fri May 08, 2026 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25713997946,10cyclictest26-21ksoftirqd/108:05:121
2554227920,51sleep00-21swapper/007:09:460
2571399767,13cyclictest26-21ksoftirqd/107:38:241
317992740,10sleep126-21ksoftirqd/111:55:101
25713997445,11cyclictest26-21ksoftirqd/110:45:111
25708997315,51cyclictest0-21swapper/007:10:100
2429327233,26sleep10-21swapper/107:05:171
25708997038,17cyclictest14-21ksoftirqd/008:15:100
2571399685,43cyclictest26-21ksoftirqd/107:50:101
25708996834,24cyclictest13959-21apt-get11:05:140
25708996823,14cyclictest4706-21diskmemload09:10:250
25713996723,38cyclictest26-21ksoftirqd/108:20:371
25713996723,38cyclictest26-21ksoftirqd/108:20:371
25713996720,10cyclictest26-21ksoftirqd/109:30:361
25708996713,47cyclictest0-21swapper/011:15:110
25708996648,9cyclictest14-21ksoftirqd/007:50:100
25708996622,37cyclictest26544-21aten2.4_r3power10:10:150
25708996513,44cyclictest6886-21apt-get07:45:150
25713996434,11cyclictest26-21ksoftirqd/108:15:121
25708996431,24cyclictest10422-21apt-get09:25:130
25708996428,22cyclictest13902-21apt-get09:35:130
25713996338,10cyclictest26-21ksoftirqd/107:30:131
2571399633,47cyclictest4048-21taskset12:05:521
2570899634,21cyclictest21026-21apt-get08:25:130
25708996337,17cyclictest4848-21apt-get07:40:110
25708996336,17cyclictest20925-21apt-get09:55:100
25708996330,23cyclictest1159-21apt-get07:30:120
25708996324,33cyclictest0-21swapper/011:55:120
25713996224,16cyclictest26-21ksoftirqd/108:32:141
25708996240,16cyclictest14-21ksoftirqd/009:00:140
25708996234,15cyclictest23031-21apt-get11:30:110
25708996232,17cyclictest0-21swapper/012:00:120
25708996232,17cyclictest0-21swapper/012:00:120
25708996232,16cyclictest12221-21apt-get11:00:130
2571399616,10cyclictest0-21swapper/108:45:361
25713996131,17cyclictest26-21ksoftirqd/109:15:191
25713996115,41cyclictest0-21swapper/110:50:401
25713996115,40cyclictest0-21swapper/110:55:301
25713996114,42cyclictest0-21swapper/109:45:131
2570899614,51cyclictest12428-21apt-get08:00:100
25708996135,17cyclictest16049-21apt-get11:10:240
25708996135,14cyclictest24732-21apt-get10:05:130
25708996129,20cyclictest30029-21apt-get10:20:110
25708996127,22cyclictest0-21swapper/012:30:230
25708996117,16cyclictest0-21swapper/012:35:200
2571399609,17cyclictest26-21ksoftirqd/108:02:261
25713996015,10cyclictest0-21swapper/111:35:291
25713996014,41cyclictest0-21swapper/112:35:081
25713996013,42cyclictest0-21swapper/107:20:401
25713996011,37cyclictest26-21ksoftirqd/109:22:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional