[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-24 Thread Robert Joseph Evans (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Robert Joseph Evans updated HADOOP-8926: Fix Version/s: 0.23.5 I pulled this into branch-0.23 too. > hadoo

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-17 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HADOOP-8926: --- Priority: Major (was: Trivial) > hadoop.util.PureJavaCrc32 cache hit-ra

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-16 Thread Robert Joseph Evans (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Robert Joseph Evans updated HADOOP-8926: Resolution: Fixed Fix Version/s: 2.0.3-alpha 3.0.0

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-16 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Status: Patch Available (was: Open) Updated for readability and fewer instructions in the inner loop.

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-16 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Attachment: crc32-faster+readable.patch Rewrite the core loop for readability & turn all loop locals into

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-16 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Status: Open (was: Patch Available) Reworking for readability of code > hadoop.util.Pure

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-13 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Labels: optimization (was: ) Release Note: Speed up Crc32 by improving the cache hit-ratio of h

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-13 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Attachment: crc32-faster+test.patch patch for the polynomial table gen, crc32 and crc32c

[jira] [Updated] (HADOOP-8926) hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data

2012-10-13 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-8926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HADOOP-8926: Attachment: pure-crc32-cache-hit.patch main/ patch > hadoop.util.PureJavaCrc32 cache hit-