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From "/pig五餐肉" <76006...@qq.com>
Subject 回复: Storm Drpc Performance
Date Mon, 14 Jul 2014 01:02:50 GMT
Hi Derek
 Thanks.   I set drpc.worker.threads to 256 and  drpc.queue.size to 512 before testing.‍




------------------ 原始邮件 ------------------
发件人: "Derek Dagit";<derekd@yahoo-inc.com>;
发送时间: 2014年7月11日(星期五) 晚上9:33
收件人: "user"<user@storm.incubator.apache.org>; 

主题: Re: Storm Drpc Performance



drpc.worker.threads defaults to 64.

Maybe try increasing this?

-- 
Derek

On 7/10/14, 21:29, /pig五餐肉 wrote:
> Hi All
>
>
> I am using to storm drpc topology to do data sorting and filterting.
> the input stream is the data string sequence.
> everything is fine when i use drpcclient class to send string to out drpc server in a
single thread.the latency is about  65ms.
> but when i send data in mutiple threads (about 200 threads) at the same time, the latency
is high. some threads are more than 1000ms.
>
>
> I have also try the offical demo BasicDRPCTestTopology.
> the issue is the same.
>
>
> env: 11 machines(7g ram,8 cores)
>
>
>   is there a way to address this issue ?‍
>
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