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 <[email protected]> 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 >
