hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From yuhang li <89389114...@gmail.com>
Subject Re: hbase connection internal pool size managment
Date Thu, 07 Nov 2019 10:06:24 GMT
Yes,there is a thread pool in hbase connection.

You can set the core pool size by *hbase.hconnection.threads.core*, and the
max pool size by  *hbase.hconnection.threads.max*.

Vitaliy Semochkin <vitaliy.se@gmail.com> 于2019年11月7日周四 上午6:48写道:

> Hi all,
> I have many client fetching data from HBase
> from a single jvm. When I reuse HBase connection  the number of
> requests  per second that application can handle is relatively small,
> however if I create a pool of connections and reuse it the number of
> requests per second dramatically increases.
> I suspect this is because HBase connection has a pool inside which is
> relatively small.  What parameter/parameters can be altered in order
> to improve performance of single hbase connection? Are there any means
> to increase maximum concurrent operations allowed?
> Regards,
> Vitaliy

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message