Re: Rows per second for RegionScanner

2016-05-19 Thread hongbin ma
e > > > optimization? > > > Depending upon the table size you can also look into caching the table > or > > > not caching at all. > > > > > > -Original Message- > > > From: hongbin ma [mailto:mahong...@apache.org] > > &g

RE: Rows per second for RegionScanner

2016-04-22 Thread Thakrar, Jayesh
hbase.apache.org Cc: Thakrar, Jayesh <jthak...@conversantmedia.com> Subject: Re: Rows per second for RegionScanner Try disabling block encoding - you will get better numbers. >>  I mean per region scan speed, Scan performance depends on # of CPU cores, the more cores you have the more perfo

Re: Rows per second for RegionScanner

2016-04-21 Thread Vladimir Rodionov
t; > You can read up on it - https://hbase.apache.org/book.html > > > > Another thing, are you just looking for pure scan-read performance > > optimization? > > Depending upon the table size you can also look into caching the table or > > not caching at all. > > > &

Re: Rows per second for RegionScanner

2016-04-21 Thread hongbin ma
t; From: hongbin ma [mailto:mahong...@apache.org] > Sent: Thursday, April 21, 2016 5:04 AM > To: user@hbase.apache.org > Subject: Rows per second for RegionScanner > > ​Hi, experts, > > I'm trying to figure out how fast hbase can scan. I'm setting up the > RegionScan in a endpoin

RE: Rows per second for RegionScanner

2016-04-21 Thread Thakrar, Jayesh
optimization? Depending upon the table size you can also look into caching the table or not caching at all. -Original Message- From: hongbin ma [mailto:mahong...@apache.org] Sent: Thursday, April 21, 2016 5:04 AM To: user@hbase.apache.org Subject: Rows per second for RegionScanner ​Hi

Rows per second for RegionScanner

2016-04-21 Thread hongbin ma
​Hi, experts, I'm trying to figure out how fast hbase can scan. I'm setting up the RegionScan in a endpoint coprocessor so that no network overhead will be included. My average key length is 35 and average value length is 5. My test result is that if I warm all my interested blocks in the block