[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13535236#comment-13535236 ] Radim Kolar commented on HADOOP-9088: - was any decision made on this patch?

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13530830#comment-13530830 ] Hadoop QA commented on HADOOP-9088: --- {color:green}+1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13531885#comment-13531885 ] Andy Isaacson commented on HADOOP-9088: --- Current best practice is SipHash,

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13531895#comment-13531895 ] Radim Kolar commented on HADOOP-9088: - I just tried SipHash and its way slower. I can

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13532147#comment-13532147 ] Luke Lu commented on HADOOP-9088: - Murmur3 is the state of art for non-crypto hash,

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13526672#comment-13526672 ] Luke Lu commented on HADOOP-9088: - The patch lgtm. Besides Mahout, it's also being used

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13526689#comment-13526689 ] Aaron T. Myers commented on HADOOP-9088: It looks like this patch is changing the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13526731#comment-13526731 ] Luke Lu commented on HADOOP-9088: - I agree with ATM that we should not change the default

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504824#comment-13504824 ] Todd Lipcon commented on HADOOP-9088: - Hi Radim. We don't currently use the murmur2

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504865#comment-13504865 ] Radim Kolar commented on HADOOP-9088: - to improve hashing. WritableComparator hash is

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504886#comment-13504886 ] Todd Lipcon commented on HADOOP-9088: - I don't think HashPartitioner can be changed

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504919#comment-13504919 ] Radim Kolar commented on HADOOP-9088: - Hash partitioner can do same thing like java

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504941#comment-13504941 ] Radim Kolar commented on HADOOP-9088: - bloom filter code is using util.Hash family of

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504945#comment-13504945 ] Hadoop QA commented on HADOOP-9088: --- {color:red}-1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13504955#comment-13504955 ] Hadoop QA commented on HADOOP-9088: --- {color:red}-1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13505008#comment-13505008 ] Hadoop QA commented on HADOOP-9088: --- {color:green}+1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13503600#comment-13503600 ] Radim Kolar commented on HADOOP-9088: - this will be faster variant of murmur3

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13503449#comment-13503449 ] Hadoop QA commented on HADOOP-9088: --- {color:red}-1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13503453#comment-13503453 ] Hadoop QA commented on HADOOP-9088: --- {color:red}-1 overall{color}. Here are the

[jira] [Commented] (HADOOP-9088) Add Murmur3 hash

[ https://issues.apache.org/jira/browse/HADOOP-9088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13503457#comment-13503457 ] Hadoop QA commented on HADOOP-9088: --- {color:green}+1 overall{color}. Here are the