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Re: RE: Add Columnsize Filter for Scan Operation - HBase - [mail # user]
...We need to finish up HBASE-8369    ________________________________  From: Dhaval Shah  To: "[EMAIL PROTECTED]"   Sent: Thursday, October 24, 2013 4:38 PM Subject: R...
   Author: lars hofhansl, 2013-10-25, 05:00
Re: Time for 0.94.13 - HBase - [mail # dev]
...Jira is in bad shape. Status does not update in summary views, etc. Can't do a release until this is fixed (or jira goes through a reindex).     ________________________________ &n...
   Author: lars hofhansl, 2013-10-25, 01:48
Re: Beware of PREFIX_TREE block encoding - HBase - [mail # dev]
...I found FAST_DIFF to be the fastest of the block encoders. (Prefix tree is in 0.96+ only as far as I know.)     From: Vladimir Rodionov  To: "[EMAIL PROTECTED]" ; lars hofhans...
   Author: lars hofhansl, 2013-10-20, 04:12
Re: Sudden increase in disk utilization - HBase - [mail # user]
...Are you using any compression?    ________________________________  From: Vimal Jain  To: [EMAIL PROTECTED]  Sent: Thursday, October 17, 2013 6:15 AM Subject: Sudden...
   Author: lars hofhansl, 2013-10-17, 17:48
Re: CDH4.4 and HBASE-8912 issue - HBase - [mail # user]
...Hi Boris,  could you add the exact exceptions/logs you've seen to HBASE-8912?  Thanks.     ________________________________  From: Boris Emelyanov  To: Harsh J ...
   Author: lars hofhansl, 2013-10-17, 17:47
Re: How to query based on partial row key - HBase - [mail # user]
...You can also try Phoenix, which does this automatically for you. (https://github.com/forcedotcom/phoenix)    ________________________________  From: Ramasubramanian  To: ...
   Author: lars hofhansl, 2013-10-16, 14:43
Re: Scanner with explicit columns list is very slow - HBase - [mail # dev]
...Interesting. Thanks for doing the testing/profiling Vladimir!   Generally reseeks are better if they can skip many KVs.  For example if you have many versions of the same row/col, ...
   Author: lars hofhansl, 2013-10-15, 04:38
Re: Excessive filtering in RegionScannerImpl - HBase - [mail # dev]
...Filters can work at the row level and the KV level. In RegionScannerImpl.nextInternal we do the row level filtering and in StoreScanner.next() via ScanQueryMatcher we do the KV based filteri...
   Author: lars hofhansl, 2013-10-12, 23:17
Re: Why HBase reduce the size of data when writing to the disk - HBase - [mail # user]
...Are you setting the timestamp yourself?     From: Farrokh Shahriari  To: [EMAIL PROTECTED]; lars hofhansl  Cc: "[EMAIL PROTECTED]"  Sent: Saturday, October 12, 2013 ...
   Author: lars hofhansl, 2013-10-12, 22:55
Re: skipKVsNewerThanReadpoint in StoreFileScanner and MemStoreScanner - HBase - [mail # dev]
...Taking a quick look... It is easy to reduce the ThreadLocal calls by 50% without any refactoring in the Memstore.  Also thinking about this more, we already have metadata in HFile about...
   Author: lars hofhansl, 2013-10-12, 03:55
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