You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 00:46
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 20 highest latencies:
System rack1slot8.osadl.org (updated Thu Apr 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1284999907836,39cyclictest13231-21df07:10:130
1284999895838,46cyclictest0-21swapper/008:08:030
1285099871812,43cyclictest0-21swapper/108:08:031
1285099861815,30cyclictest0-21swapper/107:10:141
124392590567,16sleep00-21swapper/007:06:180
126312470448,16sleep10-21swapper/107:08:131
1285099855,59cyclictest0-21swapper/108:22:001
12849998411,9cyclictest0-21swapper/011:45:130
1285099815,57cyclictest0-21swapper/107:27:001
1284999816,60cyclictest0-21swapper/009:23:570
1284999806,18cyclictest0-21swapper/010:14:470
1284999804,28cyclictest0-21swapper/010:57:080
1284999797,22cyclictest0-21swapper/010:16:050
1284999793,28cyclictest10367-21proc_pri08:30:230
12849997916,15cyclictest0-21swapper/010:37:100
12849997910,61cyclictest0-21swapper/010:06:240
1284999789,19cyclictest0-21swapper/008:50:230
1284999787,19cyclictest0-21swapper/010:49:110
12849997827,45cyclictest88850irq/46-eth0-tx-12:25:150
12849997815,16cyclictest0-21swapper/011:37:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional