cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Brandon Williams <dri...@gmail.com>
Subject Re: 0.8 loosing nodes?
Date Tue, 26 Apr 2011 19:54:14 GMT
On Mon, Apr 25, 2011 at 12:21 PM, Jonathan Ellis <jbellis@gmail.com> wrote:
> I bet the problem is with the other tasks on the executor that Gossip
> heartbeat runs on.
>
> I see at least two that could cause blocking: hint cleanup
> post-delivery and flush-expired-memtables, both of which call
> forceFlush which will block if the flush queue + threads are full.
>
> We've run into this before (CASSANDRA-2253); we should move Gossip
> back to its own dedicated executor or it will keep happening whenever
> someone accidentally puts something on the "shared" executor that can
> block.
>
> Created https://issues.apache.org/jira/browse/CASSANDRA-2554 to fix
> this.  Thanks for tracking down the problem!

This is good to have too, but isn't the problem: I broke it in the
gossiper refactoring.

https://issues.apache.org/jira/browse/CASSANDRA-2565

-Brandon

Mime
View raw message