You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-05 - 06:11
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Fri Dec 05, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22847996555,5cyclictest29-21ksoftirqd/216:23:122
22853996212,17cyclictest10752-21unixbench_singl18:13:443
22853996212,17cyclictest10752-21unixbench_singl18:13:443
22853996110,44cyclictest6044-21/usr/sbin/munin13:33:413
2285399609,44cyclictest4532-21ksmtuned17:15:473
2228226011,15sleep20-21swapper/212:49:352
22853995910,43cyclictest24342-21snmpd12:53:293
2285399586,46cyclictest0-21swapper/316:18:033
22853995813,39cyclictest1803-21/usr/sbin/munin14:48:353
22853995812,40cyclictest32684-21/usr/sbin/munin17:58:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional