You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-28 - 16:14
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 Mon Sep 28, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237392970,6chrt65-21kswapd007:36:360
12756998719,19cyclictest14-21ksoftirqd/012:30:150
1255928719,56sleep00-21swapper/007:09:200
12763998653,20cyclictest0-21swapper/108:05:131
1215828325,47sleep10-21swapper/107:05:321
12756997819,31cyclictest14-21ksoftirqd/010:30:230
12763997748,20cyclictest278942sleep110:50:121
12756997517,12cyclictest14-21ksoftirqd/007:20:240
12756997514,20cyclictest14-21ksoftirqd/008:10:180
12763997429,39cyclictest0-21swapper/111:50:121
12756997424,19cyclictest14-21ksoftirqd/010:40:340
12756997421,21cyclictest14-21ksoftirqd/010:00:200
12756997339,14cyclictest14-21ksoftirqd/010:15:040
12763997243,22cyclictest26-21ksoftirqd/111:30:161
12763997242,17cyclictest26-21ksoftirqd/110:40:131
52522710,7sleep1251rcuc/109:45:341
12763997145,16cyclictest26-21ksoftirqd/110:15:251
12763997138,26cyclictest26-21ksoftirqd/108:25:111
12756997118,32cyclictest14-21ksoftirqd/009:55:260
12756997118,12cyclictest171rcuc/008:55:100
12763997042,19cyclictest26-21ksoftirqd/109:00:131
1275699708,20cyclictest31911-21apt-get08:00:220
12756997037,20cyclictest14-21ksoftirqd/010:25:110
12756997023,20cyclictest14-21ksoftirqd/011:55:360
12756997013,31cyclictest14-21ksoftirqd/011:09:530
12763996941,18cyclictest26-21ksoftirqd/112:30:131
12763996941,16cyclictest0-21swapper/107:10:141
12763996940,17cyclictest0-21swapper/108:20:251
12756996931,12cyclictest14-21ksoftirqd/009:25:050
12756996919,31cyclictest14-21ksoftirqd/009:12:210
35502680,23sleep0171rcuc/011:10:290
12763996839,17cyclictest0-21swapper/112:00:121
12763996839,16cyclictest0-21swapper/110:20:151
12763996838,18cyclictest0-21swapper/110:05:111
12756996836,12cyclictest14-21ksoftirqd/008:20:050
12756996824,20cyclictest14-21ksoftirqd/009:25:010
12756996824,19cyclictest14-21ksoftirqd/011:00:330
12756996817,31cyclictest14-21ksoftirqd/012:35:130
12763996739,16cyclictest0-21swapper/111:55:111
12763996738,20cyclictest0-21swapper/109:25:221
1275699677,47cyclictest0-21swapper/008:05:160
12756996733,20cyclictest14-21ksoftirqd/010:45:170
12756996716,31cyclictest14-21ksoftirqd/009:30:130
12763996635,19cyclictest0-21swapper/111:05:231
1275699668,30cyclictest14-21ksoftirqd/007:55:200
1275699666,52cyclictest27891-21apt-get10:50:130
1275699666,21cyclictest22409-21apt-get12:05:110
12756996632,21cyclictest14-21ksoftirqd/008:39:000
12756996620,20cyclictest14-21ksoftirqd/009:40:260
12756996616,13cyclictest14-21ksoftirqd/007:15:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional