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Re: Memstore customize - HBase - [mail # dev]
...CDH 5.2.1 (0.98-based) has HBASE-10648.-VladimirOn Tue, Jan 27, 2015 at 11:58 AM, Gaurav Agarwal wrote: ...
   Author: Vladimir Rodionov, 2015-01-27, 20:04
[HBASE-12748] RegionCoprocessorHost.execOperation creates too many iterator objects - HBase - [issue]
...This is typical pattern of enhanced for ... loop usage in a hot code path. For every HBase operation it instantiates iterator for coprocessor list twice....
http://issues.apache.org/jira/browse/HBASE-12748    Author: Vladimir Rodionov, 2015-01-26, 01:25
[PHOENIX-914] Native HBase timestamp support to optimize date range queries in Phoenix - Phoenix - [issue]
...For many applications one of the column of a table can be (and must be) naturally mapped to HBase timestamp. What it gives us is the optimization on StoreScanner where HFiles with timestamps...
http://issues.apache.org/jira/browse/PHOENIX-914    Author: Vladimir Rodionov, 2015-01-06, 01:16
[HBASE-12720] Make InternalScan LimitedPrivate - HBase - [issue]
...This is the request from sophisticated users Rationale: We would like the internal scan to be made available so we can see what is just in the MemStore (or in store files only)....
http://issues.apache.org/jira/browse/HBASE-12720    Author: Vladimir Rodionov, 2014-12-20, 01:01
[HBASE-12657] The Region is not being split and far exceeds the desired maximum size. - HBase - [issue]
...We are seeing this behavior when creating indexes in one of our environment.When an index is being created, most of the "requests" go into a single region.  The amount of time to create...
http://issues.apache.org/jira/browse/HBASE-12657    Author: Vladimir Rodionov, 2014-12-12, 03:14
[expand - 6 more] - Re: Region is out of bounds - HBase - [mail # dev]
...Created:https://issues.apache.org/jira/browse/HBASE-12657On Mon, Dec 8, 2014 at 11:33 AM, Vladimir Rodionov wrote: ...
   Author: Vladimir Rodionov, 2014-12-08, 22:11
Re: YCSB load data quit because hbase region too busy - HBase - [mail # dev]
...Could you please rerun your tests with -target ?You should limit # of transactions per second and find the maximum yourcluster can sustain.-Vladimir RodionovOn Wed, Nov 19, 2014 at 10:53 PM,...
   Author: Vladimir Rodionov, 2014-11-20, 17:46
Re: Performance test about HBase Bucket Cache - HBase - [mail # dev]
...Can you give us more details?H/W config, HBase config? What tests have you run and what perf ## have yougot?-VladimirOn Mon, Nov 17, 2014 at 8:16 PM, mail list  wrote: ...
   Author: Vladimir Rodionov, 2014-11-18, 05:13
[HBASE-12031] Parallel Scanners inside Region - HBase - [issue]
...This JIRA to improve performance of multiple scanners running on a same region in parallel. The scenarios where we will get the performance benefits: New TableInputFormat with input splits s...
http://issues.apache.org/jira/browse/HBASE-12031    Author: Vladimir Rodionov, 2014-11-16, 23:29
Re: Regionserver Crashing whenever join query run_tables with 10lac rows - Phoenix - [mail # user]
...What does RS log file say, Siddharth?Btw, what does 'lac' stand for? In '10 lac'?-VladimirOn Wed, Nov 12, 2014 at 6:32 AM, Puneet Kumar Ojha <[EMAIL PROTECTED]> wrote: ...
   Author: Vladimir Rodionov, 2014-11-12, 17:55
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB