[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16365131#comment-16365131 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16365020#comment-16365020 ] Misha Dmitriev commented on HDFS-12051: --- [~atm] I've just submitted a patch where I'

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16363347#comment-16363347 ] Aaron T. Myers commented on HDFS-12051: --- Thanks for the followup, [~mi...@cloudera.c

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16358939#comment-16358939 ] Misha Dmitriev commented on HDFS-12051: --- Thank you for the review [~atm] Please see

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356542#comment-16356542 ] Aaron T. Myers commented on HDFS-12051: --- I've taken a quick look at the patch and ha

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356249#comment-16356249 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356031#comment-16356031 ] Tsz Wo Nicholas Sze commented on HDFS-12051: > ... and Tsz Wo Nicholas Sze for

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356026#comment-16356026 ] Yongjun Zhang commented on HDFS-12051: -- Thanks [~mi...@cloudera.com] for the new revs

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16354707#comment-16354707 ] Tsz Wo Nicholas Sze commented on HDFS-12051: Thanks, [~mi...@cloudera.com] for

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16354588#comment-16354588 ] Misha Dmitriev commented on HDFS-12051: --- [~szetszwo] I've done more benchmarking per

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16353655#comment-16353655 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16353441#comment-16353441 ] Misha Dmitriev commented on HDFS-12051: --- I tested my change in a relatively small cl

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16352817#comment-16352817 ] Tsz Wo Nicholas Sze commented on HDFS-12051: Thanks [~mi...@cloudera.com], you

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16351847#comment-16351847 ] Yongjun Zhang commented on HDFS-12051: -- Hi [~mi...@cloudera.com], Thanks for the fur

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16349174#comment-16349174 ] Misha Dmitriev commented on HDFS-12051: --- I've just attached the detailed document co

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16346231#comment-16346231 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16346080#comment-16346080 ] Misha Dmitriev commented on HDFS-12051: --- I ran another test in a cluster with ~30M H

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340400#comment-16340400 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340176#comment-16340176 ] Misha Dmitriev commented on HDFS-12051: --- Thank you for the review, [~manojg] See my

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338473#comment-16338473 ] Manoj Govindassamy commented on HDFS-12051: --- Thanks for working on this [~mi...@

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338200#comment-16338200 ] Tsz Wo Nicholas Sze commented on HDFS-12051: {quote} Misha described his tests

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336782#comment-16336782 ] Yongjun Zhang commented on HDFS-12051: -- Hi [~mi...@cloudera.com], Thanks for the upd

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336551#comment-16336551 ] genericqa commented on HDFS-12051: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336416#comment-16336416 ] Misha Dmitriev commented on HDFS-12051: --- Thank you [~yzhangal], I've addressed your

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336383#comment-16336383 ] Yongjun Zhang commented on HDFS-12051: -- Thanks for your comments [~szetszwo]. I thoug

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336168#comment-16336168 ] Tsz Wo Nicholas Sze commented on HDFS-12051: > ..., If anyone finds issues tha

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336139#comment-16336139 ] Yongjun Zhang commented on HDFS-12051: -- Sorry time expired, I have pinged [~daryn] lo

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336128#comment-16336128 ] Tsz Wo Nicholas Sze commented on HDFS-12051: > ..., I pinged some folks reques

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16333151#comment-16333151 ] Yongjun Zhang commented on HDFS-12051: -- BTW [~szetszwo], I pinged some folks requesti

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16332917#comment-16332917 ] Yongjun Zhang commented on HDFS-12051: -- Good comments [~szetszwo], the summary is bet

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16329913#comment-16329913 ] Misha Dmitriev commented on HDFS-12051: --- [~szetszwo] regarding the patch name: I bel

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16329891#comment-16329891 ] Tsz Wo Nicholas Sze commented on HDFS-12051: > I would like to commit by tomor

[jira] [Commented] (HDFS-12051) Reimplement NameCache in NameNode: Intern duplicate byte[] arrays (mainly those denoting file/directory names) to save memory

[ https://issues.apache.org/jira/browse/HDFS-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16329889#comment-16329889 ] Tsz Wo Nicholas Sze commented on HDFS-12051: > ... Otherwise, as I am really