You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-28 - 23:20
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 20 highest latencies:
System rack7slot2.osadl.org (updated Sat Jun 28, 2025 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2113172999688,5cyclictest2288382-21kworker/u4:0+events_unbound12:36:571
2113172999487,5cyclictest2220056-21kworker/u4:0+events_unbound11:11:371
2113171998871,10cyclictest52-21kswapd009:55:110
2113172998375,6cyclictest2237566-21kworker/u4:0+events_unbound11:41:481
2113171998157,17cyclictest52-21kswapd011:15:080
2113172997860,5cyclictest2275913-21kworker/u4:0+events_unbound12:21:551
2113171997871,5cyclictest2137500-21kworker/u4:6+events_unbound09:01:210
2113172997569,4cyclictest2111898-21kworker/u4:3+events_unbound09:11:201
2113171997568,5cyclictest2111899-21kworker/u4:4+events_unbound07:20:450
2113172997366,5cyclictest2230411-21kworker/u4:9+events_unbound11:26:471
2113172997366,5cyclictest2163271-21kworker/u4:5+events_unbound09:50:011
2113172997263,6cyclictest2114400-21kworker/u4:5+events_unbound07:40:011
2113172997253,6cyclictest2116978-21kworker/u4:11+events_unbound07:45:001
2113172997056,5cyclictest2196995-21kworker/u4:1+events_unbound10:46:291
211317199705,56cyclictest2246584-21ssh11:40:350
2113172996962,5cyclictest2111898-21kworker/u4:3+events_unbound08:20:001
2113172996960,6cyclictest2200364-21kworker/u4:11+events_unbound11:04:591
2113172996957,8cyclictest0-21swapper/110:35:411
2113172996657,6cyclictest2196996-21kworker/u4:7+events_unbound10:31:271
2113171996656,5cyclictest0-21swapper/009:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional