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From Ryan King <r...@twitter.com>
Subject Re: snitch & thrift
Date Thu, 16 Jun 2011 16:12:52 GMT
On Thu, Jun 16, 2011 at 6:11 AM, Terje Marthinussen
<tmarthinussen@gmail.com> wrote:
> Hi all!
> Assuming a node ends up in GC land for a while, there is a good chance that
> even though it performs terribly and the dynamic snitching will help you to
> avoid it on the gossip side, it will not really help you much if thrift
> still accepts requests and the thrift interface has choppy performance.
> This makes me wonder if it is a potential idea with thrift only client mode
> nodes.

Those could GC too, albeit to a lesser degree.

> I don't think I have seen that this exists today (or is it possible that I
> have missed a way to configure that?), but it does not seem like a very hard
> thing to make and could maybe be good in some usage patterns for the
> datanode as well as the thrift side.

It might be sometimes useful, but we can't really know without running
some tests.

-ryan

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