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From Dmitriy Lyubimov <dlie...@gmail.com>
Subject Re: 0.90 latency performance, cdh3b4
Date Fri, 22 Apr 2011 19:09:00 GMT
Got it . So that's why:

HBaseRPC:

protected final static ClientCache CLIENTS = new ClientCache();

Client Cache is static regardless of HConnection instances and
connection id is pretty much server address.
So i guess no external hack is possible to overcome that than.



On Fri, Apr 22, 2011 at 12:03 PM, Jean-Daniel Cryans
<jdcryans@apache.org> wrote:
> It's all multiplexed.
>
> J-D
>
> On Fri, Apr 22, 2011 at 11:52 AM, Dmitriy Lyubimov <dlieu.7@gmail.com> wrote:
>>>
>>> I doubt that TCP doesn't perform well.  If you really believe so, can
>>> you provide a packet capture collected with:
>>> sudo tcpdump -nvi eth0 -s0 -w /tmp/pcap port 60020
>>>
>

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