You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-03-18 - 04:15
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.

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 rack9slot4.osadl.org (updated Tue Mar 18, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269211137106sleep0-21swapper/110:21:351
27101991198cyclictest0-21swapper/014:56:490
27101991173cyclictest2533-21sort14:51:480
27101991154cyclictest2392-21latency_hist12:41:450
27101991113cyclictest5518-21latency_hist10:56:420
27101991113cyclictest21690-21ls14:01:470
27101991108cyclictest0-21swapper/015:21:500
27101991097cyclictest0-21swapper/013:21:450
27101991097cyclictest0-21swapper/010:42:110
27101991093cyclictest16874-21cat11:36:430
26784110971sleep0-21swapper/010:21:280
27101991083cyclictest31817-21latency_hist10:36:410
27101991077cyclictest0-21swapper/014:22:070
27101991077cyclictest0-21swapper/012:42:150
27101991073cyclictest18484-21latency_hist11:41:430
27101991069cyclictest9125-21latency_hist13:06:460
27101991068cyclictest0-21swapper/014:16:470
27101991068cyclictest0-21swapper/010:51:420
27101991063cyclictest21547-21latency_hist11:51:430
271019910556cyclictest0-21swapper/012:26:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional