Re: secondary index feature

2014-01-04 Thread Henning Blohm
@hbase.apache.org Subject: Re: secondary index feature Are the regions scanned in parallel? On Friday, January 3, 2014, rajeshbabu chintaguntla wrote: Here are some performance numbers with RLI. No Region servers : 4 Data per region: 2 GB Regions/RS| Total regions| Blocksize(kb) |No#rows

Re: secondary index feature

2014-01-03 Thread Henning Blohm
@hbase.apache.org Sent: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index inhttp://hbase.apache.org/book/secondary.indexes.html. I.e

Re: secondary index feature

2014-01-03 Thread Anoop John
To: useruser@hbase.apache.org Sent: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index inhttp://hbase.apache.org/ book

RE: secondary index feature

2014-01-03 Thread rajeshbabu chintaguntla
is taking in hours. Thanks, Rajeshbabu From: Anoop John [anoop.hb...@gmail.com] Sent: Friday, January 03, 2014 3:22 PM To: user@hbase.apache.org Subject: Re: secondary index feature Is there any data on how RLI (or in particular Phoenix) query throughput

Re: secondary index feature

2014-01-03 Thread Anoop John
, Rajeshbabu From: Anoop John [anoop.hb...@gmail.com] Sent: Friday, January 03, 2014 3:22 PM To: user@hbase.apache.org Subject: Re: secondary index feature Is there any data on how RLI (or in particular Phoenix) query throughput correlates with the number

Re: secondary index feature

2014-01-03 Thread ramkrishna vasudevan
] Sent: Friday, January 03, 2014 3:22 PM To: user@hbase.apache.org Subject: Re: secondary index feature Is there any data on how RLI (or in particular Phoenix) query throughput correlates with the number of region servers assuming homogeneously distributed data? Phoenix is yet

Re: secondary index feature

2014-01-03 Thread Asaf Mesika
@hbase.apache.org javascript:; Subject: Re: secondary index feature Is there any data on how RLI (or in particular Phoenix) query throughput correlates with the number of region servers assuming homogeneously distributed data? Phoenix is yet to add RLI. Now it is having global indexing only

Re: secondary index feature

2014-01-03 Thread Ted Yu
: Re: secondary index feature Is there any data on how RLI (or in particular Phoenix) query throughput correlates with the number of region servers assuming homogeneously distributed data? Phoenix is yet to add RLI. Now it is having global indexing only. Correct James? RLI impl from

RE: secondary index feature

2014-01-03 Thread rajeshbabu chintaguntla
No. the regions scanned sequentially. From: Asaf Mesika [asaf.mes...@gmail.com] Sent: Friday, January 03, 2014 7:26 PM To: user@hbase.apache.org Subject: Re: secondary index feature Are the regions scanned in parallel? On Friday, January 3, 2014

Re: secondary index feature

2014-01-03 Thread Henning Blohm
, 2014 7:26 PM To: user@hbase.apache.org Subject: Re: secondary index feature Are the regions scanned in parallel? On Friday, January 3, 2014, rajeshbabu chintaguntla wrote: Here are some performance numbers with RLI. No Region servers : 4 Data per region: 2 GB Regions/RS| Total regions

Re: secondary index feature

2014-01-03 Thread James Taylor
. From: Asaf Mesika [asaf.mes...@gmail.com] Sent: Friday, January 03, 2014 7:26 PM To: user@hbase.apache.org Subject: Re: secondary index feature Are the regions scanned in parallel? On Friday, January 3, 2014, rajeshbabu chintaguntla wrote: Here are some performance numbers

Re: secondary index feature

2014-01-03 Thread Henning Blohm
. From: Asaf Mesika [asaf.mes...@gmail.com] Sent: Friday, January 03, 2014 7:26 PM To: user@hbase.apache.org Subject: Re: secondary index feature Are the regions scanned in parallel? On Friday, January 3, 2014, rajeshbabu chintaguntla wrote: Here are some performance numbers

Re: secondary index feature

2013-12-24 Thread Henning Blohm
) solution now that works around the fact that HBase has no transactions. -- Lars From: Henning Blohm henning.bl...@zfabrik.de To: user user@hbase.apache.org Sent: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary

Re: secondary index feature

2013-12-23 Thread Henning Blohm
wrote: Rajeshbabu is working on HBASE-10222 which adds support of secondary index to HBASE core. FYI On Dec 22, 2013, at 2:11 AM, Henning Blohm henning.bl...@zfabrik.de wrote: Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what

Re: secondary index feature

2013-12-23 Thread Henning Blohm
From: Henning Blohm henning.bl...@zfabrik.de To: user user@hbase.apache.org Sent: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what

Re: secondary index feature

2013-12-23 Thread James Taylor
: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index in http://hbase.apache.org/book/secondary.indexes.html. I.e. while updating an entity, actually before writing

Re: secondary index feature

2013-12-23 Thread Henning Blohm
: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index in http://hbase.apache.org/book/secondary.indexes.html. I.e. while updating

Re: secondary index feature

2013-12-23 Thread Jesse Yates
From: Henning Blohm henning.bl...@zfabrik.de To: user user@hbase.apache.org Sent: Sunday, December 22, 2013 2:11 AM Subject: secondary index feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what

Re: secondary index feature

2013-12-22 Thread Pradeep Gollakota
wrote: Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index in http://hbase.apache.org/book/secondary.indexes.html. I.e. while updating an entity, actually before writing the actual update

Re: secondary index feature

2013-12-22 Thread Ted Yu
...@gmail.com wrote: Rajeshbabu is working on HBASE-10222 which adds support of secondary index to HBASE core. FYI On Dec 22, 2013, at 2:11 AM, Henning Blohm henning.bl...@zfabrik.de wrote: Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially

Re: secondary index feature

2013-12-22 Thread Anoop John
at 1:34 PM, Ted Yu yuzhih...@gmail.com wrote: Rajeshbabu is working on HBASE-10222 which adds support of secondary index to HBASE core. FYI On Dec 22, 2013, at 2:11 AM, Henning Blohm henning.bl...@zfabrik.de wrote: Lately we have added a secondary index feature

Re: secondary index feature

2013-12-22 Thread lars hofhansl
feature Lately we have added a secondary index feature to a persistence tier over HBASE. Essentially we implemented what is described as Dual-Write Secondary Index in http://hbase.apache.org/book/secondary.indexes.html. I.e. while updating an entity, actually before writing the actual update