[jira] [Commented] (HBASE-4676) Prefix Compression - Trie data block encoding

2012-04-11 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13251375#comment-13251375 ] Matt Corgan commented on HBASE-4676: Sorry, the packaging is unusual for HBase but I

[jira] [Commented] (HBASE-4676) Prefix Compression - Trie data block encoding

2012-04-11 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13251836#comment-13251836 ] Matt Corgan commented on HBASE-4676: the git url in above comment is wrong. reposting

[jira] [Commented] (HBASE-4336) Convert source tree into maven modules

2012-04-09 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13250044#comment-13250044 ] Matt Corgan commented on HBASE-4336: Sometimes helps to think of modules as things

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-07 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249383#comment-13249383 ] Matt Corgan commented on HBASE-5720: Sounds fine to me. .94 is the important fix,

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-07 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249415#comment-13249415 ] Matt Corgan commented on HBASE-5720: The ideal way to split code in my opinion would

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-07 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249434#comment-13249434 ] Matt Corgan commented on HBASE-5720: @Stack - yep. HBASE-4336 is pretty much what i'm

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-06 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13248626#comment-13248626 ] Matt Corgan commented on HBASE-5720: Looks like HBASE-5313 shuffles things around by

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-05 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13247378#comment-13247378 ] Matt Corgan commented on HBASE-5720: I've confirmed in some isolated test cases, and

[jira] [Commented] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-04 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13246970#comment-13246970 ] Matt Corgan commented on HBASE-5720: that's right, .94, though i assumed the code

[jira] [Commented] (HBASE-5674) add support in HBase to overwrite hbase timestamp to a version number during major compaction

2012-03-30 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13242460#comment-13242460 ] Matt Corgan commented on HBASE-5674: I've been brainstorming something similar as a

[jira] [Commented] (HBASE-4676) Prefix Compression - Trie data block encoding

2012-03-26 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13238948#comment-13238948 ] Matt Corgan commented on HBASE-4676: {quote}Do we not have this now Matt?{quote} I

[jira] [Commented] (HBASE-5616) Make compaction code standalone

2012-03-23 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13236825#comment-13236825 ] Matt Corgan commented on HBASE-5616: btw - this feature is exactly what i need to

[jira] [Commented] (HBASE-5313) Restructure hfiles layout for better compression

2012-03-05 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13222550#comment-13222550 ] Matt Corgan commented on HBASE-5313: Just noticed this jira. I've been working on

[jira] [Commented] (HBASE-5479) Postpone CompactionSelection to compaction execution time

2012-02-27 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13217410#comment-13217410 ] Matt Corgan commented on HBASE-5479: {quote}you need to do a bulk import MR (vs

[jira] [Commented] (HBASE-5479) Postpone CompactionSelection to compaction execution time

2012-02-27 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13217550#comment-13217550 ] Matt Corgan commented on HBASE-5479: re, outdated requests: i now see that in

[jira] [Commented] (HBASE-5479) Postpone CompactionSelection to compaction execution time

2012-02-27 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13217655#comment-13217655 ] Matt Corgan commented on HBASE-5479: Rather than postponing file selection till

[jira] [Commented] (HBASE-5304) Pluggable split key policy

2012-01-31 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13197632#comment-13197632 ] Matt Corgan commented on HBASE-5304: This would be useful for time series data. Let's

[jira] [Commented] (HBASE-5268) Add delete column prefix delete marker

2012-01-24 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13192832#comment-13192832 ] Matt Corgan commented on HBASE-5268: This is probably way too complicated for a short

[jira] [Commented] (HBASE-5229) Support atomic region operations

2012-01-19 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-5229?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13189487#comment-13189487 ] Matt Corgan commented on HBASE-5229: I think the approach of expanding and improving

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-17 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13188294#comment-13188294 ] Matt Corgan commented on HBASE-4218: I used plenty of memory and a warmup run so that

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-04 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179802#comment-13179802 ] Matt Corgan commented on HBASE-4218: Some food for thought - there is probably more

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-04 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179955#comment-13179955 ] Matt Corgan commented on HBASE-4218: {quote}I think that with an 8K line patch we

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-04 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179973#comment-13179973 ] Matt Corgan commented on HBASE-4218: {quote}I think it is OK to ignore cached encoded

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13178991#comment-13178991 ] Matt Corgan commented on HBASE-4218: Mikhail, can you explain the thinking behind the

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179054#comment-13179054 ] Matt Corgan commented on HBASE-4218: Interesting... the testing i've been doing shows

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179130#comment-13179130 ] Matt Corgan commented on HBASE-4218: Yes, i think i used the most recent version. I

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179166#comment-13179166 ] Matt Corgan commented on HBASE-4218: {quote}Blocks read from existing HFiles will

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179172#comment-13179172 ] Matt Corgan commented on HBASE-4218: oops - missed your comment before replying.

[jira] [Commented] (HBASE-4218) Data Block Encoding of KeyValues (aka delta encoding / prefix compression)

2012-01-03 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13179260#comment-13179260 ] Matt Corgan commented on HBASE-4218: It makes sense to me given the background. Seems

[jira] [Commented] (HBASE-4218) Delta Encoding of KeyValues (aka prefix compression)

2011-12-14 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13169894#comment-13169894 ] Matt Corgan commented on HBASE-4218: Another thought I had was that all reading and

[jira] [Commented] (HBASE-4218) Delta Encoding of KeyValues (aka prefix compression)

2011-12-14 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13169987#comment-13169987 ] Matt Corgan commented on HBASE-4218: Shoehorn is probably the right term, but yeah, i

[jira] [Commented] (HBASE-4676) Prefix Compression - Trie data block encoding

2011-11-01 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13141676#comment-13141676 ] Matt Corgan commented on HBASE-4676: More thorough benchmark shared here:

[jira] [Commented] (HBASE-4676) Prefix Compression - Trie data block encoding

2011-10-31 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13140704#comment-13140704 ] Matt Corgan commented on HBASE-4676: Write speed is slower because of cpu usage.

[jira] [Commented] (HBASE-4577) Region server reports storefileSizeMB bigger than storefileUncompressedSizeMB

2011-10-24 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4577?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13134408#comment-13134408 ] Matt Corgan commented on HBASE-4577: I think the intention of adding it was to see how

[jira] [Commented] (HBASE-4218) Delta Encoding of KeyValues (aka prefix compression)

2011-10-13 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13127185#comment-13127185 ] Matt Corgan commented on HBASE-4218: I'm trying to hook the prefix trie code into

[jira] [Commented] (HBASE-4218) Delta Encoding of KeyValues (aka prefix compression)

2011-10-06 Thread Matt Corgan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13121752#comment-13121752 ] Matt Corgan commented on HBASE-4218: Jacek - have you done anything with the