[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-08-10 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13082435#comment-13082435 ] nkeywal commented on HBASE-1938: Yes, I believe Andy's issue was cause by: - the

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-08-02 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13078377#comment-13078377 ] nkeywal commented on HBASE-1938: For any future modification on this part: on jdk 1.6.24,

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-28 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072284#comment-13072284 ] nkeywal commented on HBASE-1938: Ok, I understand what's going on. The enhancement on

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-28 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072402#comment-13072402 ] stack commented on HBASE-1938: -- Sounds great nkeywal. Thanks for digging in here. Make

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071842#comment-13071842 ] nkeywal commented on HBASE-1938: bq. Any chance of our calling a 'next' without doing a

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071973#comment-13071973 ] Hudson commented on HBASE-1938: --- Integrated in HBase-TRUNK #2056 (See

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071991#comment-13071991 ] Andrew Purtell commented on HBASE-1938: --- 20110726_1938* apply cleanly to 0.90 as

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072025#comment-13072025 ] Todd Lipcon commented on HBASE-1938: The iterator one seems like a no-brainer for

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072046#comment-13072046 ] Andrew Purtell commented on HBASE-1938: --- bq. the bits that change the read-point

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072051#comment-13072051 ] Andrew Purtell commented on HBASE-1938: --- Applied 20110726_1938_KeyValueSkipListSet

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072052#comment-13072052 ] nkeywal commented on HBASE-1938: Ok, that's strange. This patch includes multiple small

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072057#comment-13072057 ] Andrew Purtell commented on HBASE-1938: --- I ran 3 consecutive tests with MemStore

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072058#comment-13072058 ] stack commented on HBASE-1938: -- Let me back out application of MemStore patch till we figure

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072061#comment-13072061 ] stack commented on HBASE-1938: -- Reverted 20110726_1938_MemStore.patch for now on TRUNK (left

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072064#comment-13072064 ] nkeywal commented on HBASE-1938: Yes, I can provide a patch with all the changes except

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072073#comment-13072073 ] Andrew Purtell commented on HBASE-1938: --- This is a representative test with 0.90

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072085#comment-13072085 ] nkeywal commented on HBASE-1938: Thank you. It's interesting because the tests with 15

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13072091#comment-13072091 ] Andrew Purtell commented on HBASE-1938: --- I see the same type of results with either

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070987#comment-13070987 ] nkeywal commented on HBASE-1938: I will write the patch, that will be simpler :-). What

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071196#comment-13071196 ] nkeywal commented on HBASE-1938: I have an improvement that could make a real difference.

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071209#comment-13071209 ] stack commented on HBASE-1938: -- @nkeywal nice one! Make in-memory table scanning faster

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071227#comment-13071227 ] stack commented on HBASE-1938: -- @nkeywal I'm not as lazy this morning as I was yesterday so

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071363#comment-13071363 ] nkeywal commented on HBASE-1938: Thanks Stack! It could be considered as a JDK bug, as it

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071484#comment-13071484 ] stack commented on HBASE-1938: -- On 20110726_1938_MemStore.patch: FYI, in future, just remove

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-26 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13071486#comment-13071486 ] stack commented on HBASE-1938: -- +1 on 20110726_1938_KeyValueSkipListSet.patch It looks

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-25 Thread vamshi (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070371#comment-13070371 ] vamshi commented on HBASE-1938: --- Hi stack, how can we perform lookup/scanning in HBase? can

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-25 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070458#comment-13070458 ] nkeywal commented on HBASE-1938: Hello Stack, accesses and perhaps to make it go faster.

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-25 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070819#comment-13070819 ] stack commented on HBASE-1938: -- bq. To me, it makes sense to precalculate the value returned

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-25 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070829#comment-13070829 ] Ted Yu commented on HBASE-1938: --- bq. 1) Replacement of KeyValue lowest = getLowest(); It is

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-23 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13070067#comment-13070067 ] stack commented on HBASE-1938: -- bq. I modified the unit test to make it work with the trunk

[jira] [Commented] (HBASE-1938) Make in-memory table scanning faster

2011-07-22 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13069626#comment-13069626 ] nkeywal commented on HBASE-1938: I modified the unit test to make it work with the trunk