I am wondering what the issue and its manifestation was back then. Do we have any JIRAs created for this before?
Thanks. -Hanifi On Fri, Mar 25, 2016 at 9:57 AM, Jacques Nadeau <[email protected]> wrote: > Hey All, > > If I recall correctly, many months ago Sudheesh discovered that we were > having instability in RPC connections in some situations due to bugs in the > epoll implementation that are fixed in a later version of Netty (~4.0.31?). > At the time, we shelved switching Netty because it also changed the memory > caching behavior (same thread to all thread) which seemed like a high risk > change. I thought that as part of this we decided the safest change was to > disable epoll RPC in our distribution. However, reviewing drill-env, it > doesn't look like we do this. See here [1]. > > Thoughts? > > [1] > > https://github.com/apache/drill/blob/master/distribution/src/resources/drill-env.sh#L19 > -- > Jacques Nadeau > CTO and Co-Founder, Dremio >
