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Tsuyoshi Ozawa reassigned TEZ-2607:
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Assignee: Tsuyoshi Ozawa
SIMD-based bitonic merge sorting
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Tsuyoshi Ozawa commented on TEZ-2606:
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[~gopalv] Thank you for the clarification. I
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Tsuyoshi Ozawa commented on TEZ-2607:
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[~saikatr] thank you for being interested in
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Tsuyoshi Ozawa commented on TEZ-2616:
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[~hitesh] could you take a look?
Fix build
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Tsuyoshi Ozawa commented on TEZ-2616:
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[~hitesh] oh, that's my mistake. Thank you for
Tsuyoshi Ozawa created TEZ-2616:
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Summary: Fix build warning by undefined version of
maven-findbugs-plugin
Key: TEZ-2616
URL: https://issues.apache.org/jira/browse/TEZ-2616
Project: Apache Tez
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Tsuyoshi Ozawa updated TEZ-2616:
Attachment: TEZ-2616.001.patch
Attaching a first patch.
Fix build warning by undefined version of
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Tsuyoshi Ozawa updated TEZ-2616:
Description:
{quote}
[WARNING] Some problems were encountered while building the effective model for
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] +1(non-binding), verified new
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] it works well with the patch!
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Tsuyoshi Ozawa commented on TEZ-2606:
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[~gopalv] I think this change is only checking
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] could you produce the
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Tsuyoshi Ozawa commented on TEZ-2602:
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The data was generated by randomtextwriter
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] Oh, sorry, my input size was
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Tsuyoshi Ozawa commented on TEZ-2602:
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Trying to reproduce the problem with smaller
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Tsuyoshi Ozawa commented on TEZ-2602:
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Trying to reproduce the problem with smaller
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] I could reproduce the problem
Tsuyoshi Ozawa created TEZ-2606:
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Summary: Cache-friendly data structure for sorting
Key: TEZ-2606
URL: https://issues.apache.org/jira/browse/TEZ-2606
Project: Apache Tez
Issue Type: Sub-task
Tsuyoshi Ozawa created TEZ-2605:
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Summary: [Umbrella] CPU optimizations for hotspots
Key: TEZ-2605
URL: https://issues.apache.org/jira/browse/TEZ-2605
Project: Apache Tez
Issue Type:
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Tsuyoshi Ozawa updated TEZ-2605:
Description:
There are some CPU hotpots when processing large data when IO is highly
optimized:
1.
Tsuyoshi Ozawa created TEZ-2607:
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Summary: SIMD-based bitonic merge sorting
Key: TEZ-2607
URL: https://issues.apache.org/jira/browse/TEZ-2607
Project: Apache Tez
Issue Type: Sub-task
Tsuyoshi Ozawa created TEZ-2608:
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Summary: UnorderedPartitionedKVWriter should override write(Object
key, IterableObject values)
Key: TEZ-2608
URL: https://issues.apache.org/jira/browse/TEZ-2608
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Tsuyoshi Ozawa updated TEZ-2608:
Attachment: TEZ-2608.001.patch
Attaching a first patch.
UnorderedPartitionedKVWriter should
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~hitesh] no, no fail with LEGACY sorter.
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Tsuyoshi Ozawa updated TEZ-2604:
Affects Version/s: 0.8.0
PipelinedSorter doesn't use number of items when creating SortSpan
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Tsuyoshi Ozawa updated TEZ-2604:
Attachment: TEZ-2604.001.patch
Attaching a first patch.
PipelinedSorter doesn't use number of items
Tsuyoshi Ozawa created TEZ-2604:
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Summary: PipelinedSorter doesn't use number of items when creating
SortSpan
Key: TEZ-2604
URL: https://issues.apache.org/jira/browse/TEZ-2604
Project: Apache Tez
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Tsuyoshi Ozawa commented on TEZ-2602:
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If making -Dtez.runtime.ifile.readahead false,
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Tsuyoshi Ozawa commented on TEZ-1421:
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The current error I faced is not NPE, but
Tsuyoshi Ozawa created TEZ-2602:
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Summary: Throwing EOFException when launching MR job
Key: TEZ-2602
URL: https://issues.apache.org/jira/browse/TEZ-2602
Project: Apache Tez
Issue Type: Bug
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Tsuyoshi Ozawa commented on TEZ-1421:
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Sorry for the delay. I met this bug again.
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Tsuyoshi Ozawa commented on TEZ-2602:
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[~rajesh.balamohan] I could reproduce the error
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Tsuyoshi Ozawa commented on TEZ-2604:
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[~rajesh.balamohan] Thanks for the sharing!
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Tsuyoshi Ozawa updated TEZ-2602:
Affects Version/s: 0.8.0
Throwing EOFException when launching MR job
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Tsuyoshi Ozawa commented on TEZ-145:
[~gopalv] [~bikassaha] thank you for your comments.
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Tsuyoshi Ozawa commented on TEZ-145:
[~bikassaha] [~gopalv] As Gopal mentioned, this
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Tsuyoshi Ozawa edited comment on TEZ-145 at 4/11/15 1:08 AM:
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Tsuyoshi Ozawa commented on TEZ-145:
[~gopalv] thanks for taking a look at my patch and
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Tsuyoshi Ozawa commented on TEZ-145:
@Gopal V [~bikassaha] How can we go ahead with this
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Tsuyoshi Ozawa commented on TEZ-2240:
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[~hitesh], could you review this?
Fix
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Tsuyoshi Ozawa commented on TEZ-2240:
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Thank you for committing, Hitesh!
Fix
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Tsuyoshi Ozawa updated TEZ-2240:
Attachment: TEZ-2240.1.patch
Attaching a patch.
Fix toUpperCase/toLowerCase to use Locale.ENGLISH
Tsuyoshi Ozawa created TEZ-2240:
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Summary: Fix toUpperCase/toLowerCase to use Locale.ENGLISH
Key: TEZ-2240
URL: https://issues.apache.org/jira/browse/TEZ-2240
Project: Apache Tez
Issue Type:
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Tsuyoshi Ozawa reassigned TEZ-2240:
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Assignee: Tsuyoshi Ozawa
Fix toUpperCase/toLowerCase to use Locale.ENGLISH
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Tsuyoshi Ozawa updated TEZ-1421:
Comment: was deleted
(was: [~hitesh] Yes, I agree with you.)
MRCombiner throws NPE in
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Tsuyoshi Ozawa commented on TEZ-1421:
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[~hitesh] Yes, I agree with you.
MRCombiner
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Tsuyoshi Ozawa commented on TEZ-1421:
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[~jeagles], thank you for your help! I'm dealing
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Tsuyoshi Ozawa commented on TEZ-145:
[~gopalv] [~bikassaha] thank you for the feedback! I
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Tsuyoshi Ozawa updated TEZ-145:
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Attachment: TEZ-145.2.patch
Fix warnings by findbugs.
Support a combiner processor that can run
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Tsuyoshi Ozawa commented on TEZ-1421:
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I've investigated this deeply: this bug happens
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Tsuyoshi Ozawa commented on TEZ-145:
{code}
+if (hasFinalReduceStage) {
+
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Tsuyoshi Ozawa updated TEZ-145:
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Attachment: WIP-TEZ-145-001.patch
Support a combiner processor that can run non-local to map/reduce
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Tsuyoshi Ozawa commented on TEZ-145:
[~bikassaha] Sure, no problem. [~gopalv] looking
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Tsuyoshi Ozawa updated TEZ-145:
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Attachment: WIP-TEZ-145-001.patch
Attaching WIP patch.
Support a combiner processor that can run
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Tsuyoshi Ozawa commented on TEZ-145:
[~bikassaha] [~hitesh] I prototyped CombineProcessor
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Tsuyoshi Ozawa updated TEZ-145:
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Attachment: (was: WIP-TEZ-145-001.patch)
Support a combiner processor that can run non-local to
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Tsuyoshi Ozawa commented on TEZ-1421:
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[~jeagles] can I take over this issue? Please let
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Tsuyoshi OZAWA commented on TEZ-167:
[~hitesh], Thank you for taking a look. Please let
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Tsuyoshi OZAWA commented on TEZ-167:
[~hitesh] do you mind taking a look?
Create tests
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Tsuyoshi OZAWA commented on TEZ-145:
[~hitesh] Sorry for the delay. Maybe I can throw a
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Tsuyoshi OZAWA commented on TEZ-145:
[~bikassaha] [~gopalv] I meant following
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Tsuyoshi OZAWA commented on TEZ-2100:
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Is this fixed on TEZ-2045?
Fix findbug issue in
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Tsuyoshi OZAWA commented on TEZ-1421:
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Feel free to contact me if you cannot reproduce
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Tsuyoshi OZAWA commented on TEZ-1421:
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Build Step: I'm using Hadoop 2.6.0 and Tez trunk.
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Tsuyoshi OZAWA commented on TEZ-1421:
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Attaching a stack trace I faced recently:
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Tsuyoshi OZAWA commented on TEZ-1421:
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[~jeagles] yes, I still got same error with
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Tsuyoshi OZAWA commented on TEZ-1421:
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Sure, wait a moment.
MRCombiner throws NPE in
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Tsuyoshi OZAWA commented on TEZ-1825:
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[~hitesh] [~sseth] Thanks for your comments! OK,
Tsuyoshi OZAWA created TEZ-1825:
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Summary: Aborting jobs by TezUncheckedException: Attempting to
add duplicate resource
Key: TEZ-1825
URL: https://issues.apache.org/jira/browse/TEZ-1825
Project: Apache
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Tsuyoshi OZAWA updated TEZ-1825:
Attachment: TEZ-1825.1.patch
Aborting jobs by TezUncheckedException: Attempting to add duplicate
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Tsuyoshi OZAWA commented on TEZ-1421:
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Current trunk code still have the same bug.
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Tsuyoshi OZAWA commented on TEZ-1808:
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Thanks a lot!
Job can fail since name of
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Tsuyoshi OZAWA updated TEZ-1808:
Attachment: TEZ-1808.2.patch
[~sseth], thanks for your review. Updating a patch based on integer
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Tsuyoshi OZAWA resolved TEZ-1804.
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Resolution: Duplicate
PipelinedSorter fails with large TEZ_RUNTIME_IO_SORT_MB(2047)
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Tsuyoshi OZAWA commented on TEZ-1808:
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[~rajesh.balamohan] [~gopalv] could you take a
Tsuyoshi OZAWA created TEZ-1807:
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Summary: BoundedByteArrayOutputStream throw EOFException because
of Reach the limit of the buffer
Key: TEZ-1807
URL: https://issues.apache.org/jira/browse/TEZ-1807
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Tsuyoshi OZAWA updated TEZ-1807:
Description:
I ran Hive 0.14 on Tez 0.5.2. Data size is 100GB texts generated by
RandomTextWriter.
Tsuyoshi OZAWA created TEZ-1808:
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Summary: Job can fail since name of intermediate files can be too
long in specific situation
Key: TEZ-1808
URL: https://issues.apache.org/jira/browse/TEZ-1808
Project:
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Tsuyoshi OZAWA commented on TEZ-1808:
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I found that the WIP patch is not enough. It
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Tsuyoshi OZAWA updated TEZ-1808:
Attachment: TEZ-1808.1.patch
Uploading a first patch to fix the issue.
Job can fail since name of
Tsuyoshi OZAWA created TEZ-1804:
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Summary: PipelinedSorter fails with large
TEZ_RUNTIME_IO_SORT_MB(2047)
Key: TEZ-1804
URL: https://issues.apache.org/jira/browse/TEZ-1804
Project: Apache Tez
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Tsuyoshi OZAWA commented on TEZ-1804:
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DefaultSorter also fails with large
Tsuyoshi OZAWA created TEZ-1806:
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Summary: Out of Memory with large TEZ_RUNTIME_IO_SORT_MB
Key: TEZ-1806
URL: https://issues.apache.org/jira/browse/TEZ-1806
Project: Apache Tez
Issue Type: Bug
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https://issues.apache.org/jira/browse/TEZ-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsuyoshi OZAWA updated TEZ-1785:
Attachment: TEZ-1785.3.patch
[~sseth] [~hitesh] OK, let's remove the dependency once and add it back
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Tsuyoshi OZAWA updated TEZ-1785:
Attachment: TEZ-1785.2.patch
[~hitesh] updated in tez-tools. I confirmed to the author of snappy-java
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https://issues.apache.org/jira/browse/TEZ-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsuyoshi OZAWA updated TEZ-1785:
Comment: was deleted
(was: One additional point is that we can use different snappy-java version if
Tsuyoshi OZAWA created TEZ-1785:
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Summary: Upgrading snappy-java to 1.1.1.6
Key: TEZ-1785
URL: https://issues.apache.org/jira/browse/TEZ-1785
Project: Apache Tez
Issue Type: Improvement
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https://issues.apache.org/jira/browse/TEZ-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsuyoshi OZAWA updated TEZ-1785:
Attachment: TEZ-1785.1.patch
Attaching first patch.
Upgrading snappy-java to 1.1.1.6
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https://issues.apache.org/jira/browse/TEZ-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14215821#comment-14215821
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Tsuyoshi OZAWA commented on TEZ-1785:
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[~hitesh] could you review this?
Upgrading
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https://issues.apache.org/jira/browse/TEZ-1632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14173840#comment-14173840
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Tsuyoshi OZAWA commented on TEZ-1632:
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Reproduced same issue on my local.
NPE at
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https://issues.apache.org/jira/browse/TEZ-145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14118030#comment-14118030
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Tsuyoshi OZAWA commented on TEZ-145:
Thanks for good suggestions, [~gopalv] and
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https://issues.apache.org/jira/browse/TEZ-1528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14117315#comment-14117315
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Tsuyoshi OZAWA commented on TEZ-1528:
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Thanks for an interesting proposal, Arun. It's
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https://issues.apache.org/jira/browse/TEZ-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14106448#comment-14106448
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Tsuyoshi OZAWA commented on TEZ-1473:
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The workload is wordcount against 20 GB data
Tsuyoshi OZAWA created TEZ-1473:
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Summary: TEZ_RUNTIME_SHUFFLE_BUFFER is too large by default
Key: TEZ-1473
URL: https://issues.apache.org/jira/browse/TEZ-1473
Project: Apache Tez
Issue Type:
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https://issues.apache.org/jira/browse/TEZ-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14104937#comment-14104937
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Tsuyoshi OZAWA edited comment on TEZ-1473 at 8/21/14 1:49 AM:
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Tsuyoshi OZAWA updated TEZ-1473:
Attachment: TEZ-1473.1.patch
I prefer to the default value is determined by fraction of
Tsuyoshi OZAWA created TEZ-1457:
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Summary: Taking 10 minutes to start a middle size job after
submitting a job
Key: TEZ-1457
URL: https://issues.apache.org/jira/browse/TEZ-1457
Project: Apache Tez
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https://issues.apache.org/jira/browse/TEZ-1457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14102122#comment-14102122
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Tsuyoshi OZAWA edited comment on TEZ-1457 at 8/19/14 11:15 AM:
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Tsuyoshi OZAWA commented on TEZ-743:
Hi, is this related to TEZ-1421?
Fix MRCombiner to
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https://issues.apache.org/jira/browse/TEZ-1390?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14101619#comment-14101619
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Tsuyoshi OZAWA commented on TEZ-1390:
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Thank you for reviewing and updating, Sid, Gopal,
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