You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 14:07
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 Sat May 02, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1159229622,27sleep00-21swapper/007:09:020
1138329216,31sleep10-21swapper/107:07:191
11823997531,16cyclictest27511-21seq10:55:111
1181899685,56cyclictest17232-21apt-get08:55:130
11818996837,25cyclictest14-21ksoftirqd/011:35:200
11818996820,42cyclictest14-21ksoftirqd/010:10:220
11818996637,23cyclictest14-21ksoftirqd/007:35:340
11818996635,25cyclictest14-21ksoftirqd/008:25:200
11818996634,27cyclictest14-21ksoftirqd/008:42:050
11818996633,27cyclictest14-21ksoftirqd/008:10:010
11818996631,17cyclictest14-21ksoftirqd/009:20:010
11818996630,14cyclictest14-21ksoftirqd/010:10:000
11818996536,23cyclictest14-21ksoftirqd/010:25:340
11818996535,24cyclictest14-21ksoftirqd/012:30:210
11818996535,17cyclictest14-21ksoftirqd/011:05:360
11818996534,25cyclictest14-21ksoftirqd/011:10:180
11818996534,25cyclictest14-21ksoftirqd/011:10:180
11818996533,25cyclictest14-21ksoftirqd/011:20:360
11818996528,31cyclictest14-21ksoftirqd/010:30:250
11818996528,31cyclictest14-21ksoftirqd/010:30:250
11823996422,38cyclictest26-21ksoftirqd/110:50:251
11823996422,37cyclictest26-21ksoftirqd/107:40:231
11818996437,21cyclictest14-21ksoftirqd/011:20:010
11823996315,43cyclictest0-21swapper/107:15:151
11823996314,42cyclictest0-21swapper/109:50:131
11818996334,23cyclictest14-21ksoftirqd/011:30:190
11818996334,23cyclictest14-21ksoftirqd/009:50:110
11818996333,24cyclictest14-21ksoftirqd/007:55:290
11818996332,25cyclictest14-21ksoftirqd/011:00:240
11818996332,17cyclictest14-21ksoftirqd/010:00:290
11818996331,26cyclictest14-21ksoftirqd/010:55:010
11818996330,27cyclictest14225-21telnet07:15:160
11818996322,15cyclictest14-21ksoftirqd/010:45:000
11818996321,16cyclictest14-21ksoftirqd/012:40:000
11823996240,10cyclictest26-21ksoftirqd/111:37:071
11823996238,9cyclictest26-21ksoftirqd/108:50:291
11823996229,20cyclictest26-21ksoftirqd/111:29:591
11823996218,39cyclictest26-21ksoftirqd/108:35:291
11823996217,40cyclictest26-21ksoftirqd/112:25:251
1181899625,18cyclictest16430-21apt-get11:55:140
1181899625,15cyclictest0-21swapper/011:45:140
1181899625,15cyclictest0-21swapper/011:45:140
11818996233,23cyclictest14-21ksoftirqd/012:20:260
11818996233,23cyclictest14-21ksoftirqd/009:10:130
11818996232,24cyclictest14-21ksoftirqd/008:50:330
11818996232,24cyclictest14-21ksoftirqd/008:00:190
11818996229,28cyclictest14-21ksoftirqd/007:11:420
11823996143,10cyclictest26-21ksoftirqd/108:55:131
11823996138,9cyclictest26-21ksoftirqd/110:15:251
11823996138,9cyclictest26-21ksoftirqd/108:22:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional