Re: hbase 0.90.2 - incredibly slow response

2011-04-22 Thread Gaojinchao
hot spot, Please see Issue HBASE-3779 which may be help you. https://issues.apache.org/jira/browse/HBASE-3779 -邮件原件- 发件人: Venkatesh [mailto:vramanatha...@aol.com] 发送时间: 2011年4月22日 12:00 收件人: user@hbase.apache.org 主题: Re: hbase 0.90.2 - incredibly slow response Thanks St.Ack Yes

Re: hbase 0.90.2 - incredibly slow response

2011-04-21 Thread Venkatesh
...@duboce.net To: user@hbase.apache.org Sent: Wed, Apr 20, 2011 2:11 pm Subject: Re: hbase 0.90.2 - incredibly slow response Want to paste your configuration up in pastebin? Is that 700million puts a day? Remind us of your cluster size. Paste some of a regionserver log too. That can be informative

Re: hbase 0.90.2 - incredibly slow response

2011-04-21 Thread Stack
Message- From: Stack st...@duboce.net To: user@hbase.apache.org Sent: Wed, Apr 20, 2011 2:11 pm Subject: Re: hbase 0.90.2 - incredibly slow response Want to paste your configuration up in pastebin? Is that 700million puts a day? Remind us of your cluster size. Paste some

Re: hbase 0.90.2 - incredibly slow response

2011-04-21 Thread Venkatesh
Thanks St.Ack Yes..will try the upgrade in a smaller setup with ..production like load will investigate/compare -Original Message- From: Stack st...@duboce.net To: user@hbase.apache.org Sent: Thu, Apr 21, 2011 11:47 pm Subject: Re: hbase 0.90.2 - incredibly slow response

Re: hbase 0.90.2 - incredibly slow response

2011-04-20 Thread Stack
On Tue, Apr 19, 2011 at 11:58 AM, Venkatesh vramanatha...@aol.com wrote:  I was hoping that too.. I don't have scripts to generate # requests from shell..I will try that.. Did you try it? Above you seem to say that a simple put of 100 bytes takes 2 seconds where in 0.20.6 it took 10

Re: hbase 0.90.2 - incredibly slow response

2011-04-20 Thread Venkatesh
- From: Stack st...@duboce.net To: user@hbase.apache.org Sent: Wed, Apr 20, 2011 1:30 pm Subject: Re: hbase 0.90.2 - incredibly slow response On Tue, Apr 19, 2011 at 11:58 AM, Venkatesh vramanatha...@aol.com wrote: I was hoping that too.. I don't have scripts to generate # requests from

Re: hbase 0.90.2 - incredibly slow response

2011-04-20 Thread Stack
To: user@hbase.apache.org Sent: Wed, Apr 20, 2011 1:30 pm Subject: Re: hbase 0.90.2 - incredibly slow response On Tue, Apr 19, 2011 at 11:58 AM, Venkatesh vramanatha...@aol.com wrote:  I was hoping that too.. I don't have scripts to generate # requests from shell..I will try that.. Did

hbase 0.90.2 - incredibly slow response

2011-04-19 Thread Venkatesh
Just upgraded to 0.90.2 from 0.20.6..Doing a simple put to table ( 100 bytes per put).. Only code change was to retrofit the HTable API to work with 0.90.2 Initializing HBaseConfiguration in servlet.init()... reusing that config for HTable constructor doing put Performance is very slow

Re: hbase 0.90.2 - incredibly slow response

2011-04-19 Thread Venkatesh
hurt performance? frustrating..thanks for your help -Original Message- From: Stack st...@duboce.net To: user@hbase.apache.org Sent: Tue, Apr 19, 2011 1:40 pm Subject: Re: hbase 0.90.2 - incredibly slow response 0.90.2 should be faster. Running same query from shell, it gives you