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From Robert Coli <rc...@eventbrite.com>
Subject Re: Huge ReadStage Pending tasks during startup
Date Mon, 30 Nov 2015 21:00:31 GMT
On Fri, Nov 27, 2015 at 2:52 AM, Vasiliy I Ozerov <vozerov@news360.ru>
wrote:

> We have some strange troubles with cassandra startup. Cluster consists of
> 4 nodes. 32 Gb RAM per node, each node has about 30Gb of data, 8 CPU.
>
> So, just after start it has 2753202 pending readstage tasks. And it takes
> about 11 hours to complete them all.
>

I'd presume that it's doing some wacky cache warming, but have no idea what?

=Rob

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