You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-08 - 14:32
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 10 highest latencies:
System rack9slot4.osadl.org (updated Sat Nov 08, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70501260irq/18-mmc1183599cyclictest02:51:231
1738112495sleep0-21swapper/100:30:341
1822991129cyclictest0-21swapper/005:50:540
69501060irq/18-mmc00-21swapper/000:30:150
1822991029cyclictest0-21swapper/003:41:150
18229910090cyclictest6950irq/18-mmc003:01:170
1822991009cyclictest0-21swapper/005:15:500
1822999974cyclictest0-21swapper/003:18:400
1822999972cyclictest0-21swapper/000:40:580
22150960irq/18-spi_topc183599cyclictest03:20:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional