RHEL MRG Latency Issue - transactions appear to be blocked by hrtimer.
Issue
- Typically transactions are handled within 15-20 microseconds; however, these are periodically blocked by
hrtimercalls for 1-3 milliseconds.
Environment
- Red Hat Enterprise Linux MRG 2
- Realtime kernel 3.0.5-rt44.57el6rt.x86_64
- Non-certified hardware for the Realtime kernel.
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.