performance of block cache

Hi all: I saw some interesting results from Hortonworks blog (block cache ). In this result, the ratio of memory footprint to database size is held fixed while the absolute values are increased. In my mind, the per

Re: performance of block cache

the complete blog link is: http://zh.hortonworks.com/blog/blockcache-showdown-hbase/ 2014-08-20 11:41 GMT+08:00 牛兆捷 : > Hi all: > > I saw some interesting results from Hortonworks blog (block cache > <http://zh.hortonworks.com/wp-content/uploads/2014/03/perfeval_blockcache_v2.p

Re: performance of block cache

the tests, all of my configurations are > available in the associated github repo [0], and all of the data points are > available as a csv. If you're interested in experimenting yourself, please > let me know how I can help. > > Cheers, > Nick > > [0]: https:

Region server heap used memory usage

Dear all: Is there any ways to monitor or profiling the memory usage of region server heap? For example, how many are assigned to memstore, blockcache, storefileindex or else. Thanks. -- *Regards,* *Zhaojie*

Re: Region server heap used memory usage

etrics. > > The Stats tab under Block Cache would show statistics of block cache. > > The Storefile Metrics tab under Regions would show Index Size. > > The above is from 0.98.5 release. > > Cheers > > > On Tue, Sep 2, 2014 at 11:52 PM, 牛兆捷 wrote: > > > D

Re: Region server heap used memory usage

I see. Thanks 2014-09-04 11:04 GMT+08:00 Ted Yu : > Yes. See HBASE-5349 which is in the upcoming 1.0 release. > > Cheers > > > On Wed, Sep 3, 2014 at 7:57 PM, 牛兆捷 wrote: > > > Thanks zhihong. > > > > Once the region server starts, can the memory size of

Re: Region server heap used memory usage

Hi Zhihong: Where can I get source code of release 1.0 ? 2014-09-04 11:04 GMT+08:00 Ted Yu : > Yes. See HBASE-5349 which is in the upcoming 1.0 release. > > Cheers > > > On Wed, Sep 3, 2014 at 7:57 PM, 牛兆捷 wrote: > > > Thanks zhihong. > > > > Once the re

Build YCSB 0.1.4 on Hbase-0.98.5-hadoop2

Hi, all: What changed do I need to do in pom.xml ? Thanks -- *Regards,* *Zhaojie*

Re: performance of block cache

, Aug 20, 2014 at 8:19 PM, 牛兆捷 wrote: > > > Hi Nick: > > > > Yes, I am interested in it. I will try first. > > > > Btw, this site (http://people.apache.org/~stack/bc/) also does the > similar > > performance evaluation. > > You can have a look if you ar

Re: performance of block cache

ve any more questions. > > -n > > On Sunday, September 14, 2014, 牛兆捷 wrote: > > > Hi, Nick > > > > Can your perf_blockcache performance testing script can be applied to > hbase > > cluster directly? > > If not, what kind of things should I take care?

Re: performance of block cache

java -d64 version works well in the shell. 2014-09-15 11:59 GMT+08:00 牛兆捷 : > I use hbase-0.98-5-hadoop2 and modify the default heap size of region > server in hbase-env.sh as below (keep all the other parameters in the file > default): > > export HBASE_REGIONSERVER

Re: performance of block cache

explicitly... 2014-09-15 14:58 GMT+08:00 牛兆捷 : > java -d64 version works well in the shell. > > 2014-09-15 11:59 GMT+08:00 牛兆捷 : > >> I use hbase-0.98-5-hadoop2 and modify the default heap size of region >> server in hbase-env.sh as below (keep all the other parameter

Re: performance of block cache

1534. >> >> On Mon, Sep 15, 2014 at 3:16 AM, 牛兆捷 wrote: >> >>> It works now by configuring the $JAVA_HOME explicitly. >>> >>> The JAVA_HOME is configured as $JAVA_HOME by default. Now I configure it >>> to >>> the complete path of my