400 regions, 8000 eps for the whole table. hbase 1.0, AND heap -Xmx32G,-Xms32G, -Xmn4G
Thanks, lujinhong > 在 2016年6月22日，15:53，Heng Chen <[email protected]> 写道： > > How many regions do you have for the table? 8000 qps for one RS or for the > whole table? What's your java heap size now? and what's your hbase > version? > > > 2016-06-22 12:39 GMT+08:00 jinhong lu <[email protected]>: > >> I got a cluster of 200 regionserver, and one of the tables is about 3T and >> 5 billion lines. Is it possible to get about 8000 Gets per second(about >> 100,000 lines)? >> >> I found YOUNG GC occurs every several senconds, each GC cost about >> 1second. if I set -Xmn bigger, the GC occurs every several minutes, but >> each GC cost more time. >> >> Any suggetion? thanks. >> >> >> >> ===================== >> Thanks, >> lujinhong >> >>
