[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-24 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215798#comment-13215798 ] Jean-Daniel Cryans commented on HBASE-4365: --- FWIW running a 5TB upload took 18h.

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-24 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215803#comment-13215803 ] Jean-Daniel Cryans commented on HBASE-4365: --- Oh and no concurrent mode failures,

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215080#comment-13215080 ] Jean-Daniel Cryans commented on HBASE-4365: --- Conclusion for the 1TB upload:

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Todd Lipcon (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215088#comment-13215088 ] Todd Lipcon commented on HBASE-4365: Great results! Very cool. Add a

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread stack (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215176#comment-13215176 ] stack commented on HBASE-4365: -- @Lars You want to put an upper bound on the number of

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215189#comment-13215189 ] Lars Hofhansl commented on HBASE-4365: -- @Stack: I trust J-D's test far more than my

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215226#comment-13215226 ] Jean-Daniel Cryans commented on HBASE-4365: --- bq. One question I had: Did you

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215360#comment-13215360 ] Lars Hofhansl commented on HBASE-4365: -- Ah nice :) Add a decent

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215368#comment-13215368 ] Lars Hofhansl commented on HBASE-4365: -- Wanna have KeyPrefixRegionSplitPolicy extend

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Hadoop QA (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215384#comment-13215384 ] Hadoop QA commented on HBASE-4365: -- -1 overall. Here are the results of testing the

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Zhihong Yu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215386#comment-13215386 ] Zhihong Yu commented on HBASE-4365: --- Minor comment: {code} + // If any of the

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Hadoop QA (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215390#comment-13215390 ] Hadoop QA commented on HBASE-4365: -- -1 overall. Here are the results of testing the

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Hadoop QA (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215426#comment-13215426 ] Hadoop QA commented on HBASE-4365: -- -1 overall. Here are the results of testing the

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215427#comment-13215427 ] Lars Hofhansl commented on HBASE-4365: -- +1 on V5 Add a decent

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-23 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13215454#comment-13215454 ] Lars Hofhansl commented on HBASE-4365: -- Thanks for also changing

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214122#comment-13214122 ] Jean-Daniel Cryans commented on HBASE-4365: --- The latest patch is looking good on

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Todd Lipcon (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214129#comment-13214129 ] Todd Lipcon commented on HBASE-4365: Got any comparison numbers for total import time,

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214134#comment-13214134 ] Jean-Daniel Cryans commented on HBASE-4365: --- bq. Got any comparison numbers for

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Todd Lipcon (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214147#comment-13214147 ] Todd Lipcon commented on HBASE-4365: OK :) Add a decent heuristic

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Jean-Daniel Cryans (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214226#comment-13214226 ] Jean-Daniel Cryans commented on HBASE-4365: --- Alright I did a macrotest with

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214369#comment-13214369 ] Lars Hofhansl commented on HBASE-4365: -- I like N^3. In the scenarios above it would

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214374#comment-13214374 ] Lars Hofhansl commented on HBASE-4365: -- Also I wonder now whether it is time to

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-22 Thread Zhihong Yu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214378#comment-13214378 ] Zhihong Yu commented on HBASE-4365: --- The above concern makes sense. We'd better make

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-21 Thread stack (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13213389#comment-13213389 ] stack commented on HBASE-4365: -- If I understand correctly a regionserver would still split at

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-20 Thread stack (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13212142#comment-13212142 ] stack commented on HBASE-4365: -- bq. Wouldn't we potentially do a lot of splitting when there

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-20 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13212424#comment-13212424 ] Lars Hofhansl commented on HBASE-4365: -- Was thinking that before each region server

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-19 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13211619#comment-13211619 ] Lars Hofhansl commented on HBASE-4365: -- Wouldn't we potentially do a lot of splitting

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-19 Thread Lars Hofhansl (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13211620#comment-13211620 ] Lars Hofhansl commented on HBASE-4365: -- Never use a calculator... 10gb/128mb = 80,

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-16 Thread Zhihong Yu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209379#comment-13209379 ] Zhihong Yu commented on HBASE-4365: --- Thanks for the patch. {code} +boolean force =

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-16 Thread stack (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209478#comment-13209478 ] stack commented on HBASE-4365: -- I can add the above changes (will fix the superclass from

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2012-02-16 Thread stack (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209621#comment-13209621 ] stack commented on HBASE-4365: -- Chatting w/ J-D, probably less disruptive if we do square of

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2011-09-12 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13103073#comment-13103073 ] Ted Yu commented on HBASE-4365: --- For pre-splitting tables, consider this scenario: The

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2011-09-12 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13103076#comment-13103076 ] Todd Lipcon commented on HBASE-4365: Hmm, that would suggest a heuristic based not on

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2011-09-12 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13103089#comment-13103089 ] Ted Yu commented on HBASE-4365: --- +1 on Todd's idea. Minor comment: the pluggable policy

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2011-09-10 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13101996#comment-13101996 ] Todd Lipcon commented on HBASE-4365: bq. Load balancer currently doesn't balance the

[jira] [Commented] (HBASE-4365) Add a decent heuristic for region size

2011-09-10 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13102022#comment-13102022 ] Ted Yu commented on HBASE-4365: --- I understand the proposal provides better heuristic for