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[HBASE-11007] BLOCKCACHE in schema descriptor seems not aptly named - HBase - [issue]
...Hi,It seems that setting BLOCKCACHE key to false will disable the Data blocks from being cached but will continue to cache bloom and index blocks. This same property seems to be called cache...
http://issues.apache.org/jira/browse/HBASE-11007    Author: Varun Sharma, 2014-04-17, 21:59
Re: no-flush based snapshot policy? - HBase - [mail # user]
...Seems like those JIRAs are 1.0 - did not see a 0.94 version # there ?On Wed, Apr 2, 2014 at 1:40 PM, Ted Yu  wrote: ...
   Author: Varun Sharma, 2014-04-03, 01:13
[HBASE-8389] HBASE-8354 forces Namenode into loop with lease recovery requests - HBase - [issue]
...We ran hbase 0.94.3 patched with 8354 and observed too many outstanding lease recoveries because of the short retry interval of 1 second between lease recoveries.The namenode gets into the f...
http://issues.apache.org/jira/browse/HBASE-8389    Author: Varun Sharma, 2014-03-09, 06:25
Re: Cell values larger than Column Family Block Size - HBase - [mail # user]
...Hi Ted,I am not concerned about wide rows here. My schema has only 1 column in itbut it has a "value" of 50-100K bytes. The block size is configured to be32K bytes. How does that work in pra...
   Author: Varun Sharma, 2014-02-24, 18:38
[HBASE-7295] Contention in HBaseClient.getConnection - HBase - [issue]
...HBaseClient.getConnection() synchronizes on the connections object. We found severe contention on a thrift gateway which was fanning out roughly 3000+ calls per second to hbase region server...
http://issues.apache.org/jira/browse/HBASE-7295    Author: Varun Sharma, 2014-02-22, 01:22
Re: Slow Get Performance (or how many disk I/O does it take for one non-cached read?) - HBase - [mail # user]
...Actually there are 2 read aheads in linux (from what I learned last time, Idid benchmarking on random reads). One is the filesystem readahead whichlinux does and then there is also a disk le...
   Author: Varun Sharma, 2014-02-02, 19:03
Re: Sporadic memstore slowness for Read Heavy workloads - HBase - [mail # dev]
...Ohk I think I understand this better now. So the order will actually be,something like this, at step #3(ROW, , T=2)(ROW, COL1, T=3)(ROW, COL1, T=1)  - filtered(ROW, COL2, T=3)(ROW, COL2...
   Author: Varun Sharma, 2014-01-28, 17:44
Re: Balancer switch runs causing problems - HBase - [mail # dev]
...But continue to see reads on META - no idea why ?On Mon, Jan 27, 2014 at 8:52 PM, Varun Sharma  wrote:> We are not seeing any balancer related logs btw anymore...>>> On Mon,...
   Author: Varun Sharma, 2014-01-28, 04:57
Question about the HBase thrift server - HBase - [mail # user]
...Hi everyone,  I have a question about the hbase thrift server and running scans in particular. The thrift server maintains a map of  -> ResultScanner(s). These integers are pass...
   Author: Varun Sharma, 2013-12-07, 05:17
Re: Next big thing for HBase - HBase - [mail # dev]
...I think I sent that too early - I could buy the results for the HDD comparison but I dont buy the Fusion I/O comparison at all. I have been able to push it much much more on SSD(s) on EC2. I...
   Author: Varun Sharma, 2013-11-27, 17:55
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