[jira] [Commented] (HDFS-6383) Upgrade S3n s3.fs.buffer.dir to suppoer multi directories
[ https://issues.apache.org/jira/browse/HDFS-6383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997139#comment-13997139 ] Aaron T. Myers commented on HDFS-6383: -- Not sure why it didn't run, but I've just kicked Jenkins manually. Here's a link to the pre-commit build for this patch: https://builds.apache.org/job/PreCommit-HDFS-Build/6897/ > Upgrade S3n s3.fs.buffer.dir to suppoer multi directories > - > > Key: HDFS-6383 > URL: https://issues.apache.org/jira/browse/HDFS-6383 > Project: Hadoop HDFS > Issue Type: Improvement >Affects Versions: 2.4.0 >Reporter: Ted Malaska >Assignee: Ted Malaska >Priority: Minor > Attachments: HDFS-6383.patch > > > s3.fs.buffer.dir defines the tmp folder where files will be written to before > getting sent to S3. Right now this is limited to a single folder which > causes to major issues. > 1. You need a drive with enough space to store all the tmp files at once > 2. You are limited to the IO speeds of a single drive > This solution will resolve both and has been tested to increase the S3 write > speed by 2.5x with 10 mappers on hs1. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Commented] (HDFS-6383) Upgrade S3n s3.fs.buffer.dir to suppoer multi directories
[
https://issues.apache.org/jira/browse/HDFS-6383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997184#comment-13997184
]
Hadoop QA commented on HDFS-6383:
-
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12644622/HDFS-6383.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The following test timeouts occurred in
hadoop-common-project/hadoop-common:
org.apache.hadoop.http.TestHttpServer
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/6897//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6897//console
This message is automatically generated.
> Upgrade S3n s3.fs.buffer.dir to suppoer multi directories
> -
>
> Key: HDFS-6383
> URL: https://issues.apache.org/jira/browse/HDFS-6383
> Project: Hadoop HDFS
> Issue Type: Improvement
>Affects Versions: 2.4.0
>Reporter: Ted Malaska
>Assignee: Ted Malaska
>Priority: Minor
> Attachments: HDFS-6383.patch
>
>
> s3.fs.buffer.dir defines the tmp folder where files will be written to before
> getting sent to S3. Right now this is limited to a single folder which
> causes to major issues.
> 1. You need a drive with enough space to store all the tmp files at once
> 2. You are limited to the IO speeds of a single drive
> This solution will resolve both and has been tested to increase the S3 write
> speed by 2.5x with 10 mappers on hs1.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
[jira] [Commented] (HDFS-6383) Upgrade S3n s3.fs.buffer.dir to suppoer multi directories
[ https://issues.apache.org/jira/browse/HDFS-6383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997211#comment-13997211 ] David S. Wang commented on HDFS-6383: - Thanks Ted for the patch. We should probably use the LocalDirAllocator like what s3a uses. That seems to be the proper way to do this in Hadoop. > Upgrade S3n s3.fs.buffer.dir to suppoer multi directories > - > > Key: HDFS-6383 > URL: https://issues.apache.org/jira/browse/HDFS-6383 > Project: Hadoop HDFS > Issue Type: Improvement >Affects Versions: 2.4.0 >Reporter: Ted Malaska >Assignee: Ted Malaska >Priority: Minor > Attachments: HDFS-6383.patch > > > s3.fs.buffer.dir defines the tmp folder where files will be written to before > getting sent to S3. Right now this is limited to a single folder which > causes to major issues. > 1. You need a drive with enough space to store all the tmp files at once > 2. You are limited to the IO speeds of a single drive > This solution will resolve both and has been tested to increase the S3 write > speed by 2.5x with 10 mappers on hs1. -- This message was sent by Atlassian JIRA (v6.2#6252)
