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Gopal V reassigned TEZ-1205:
Assignee: Gopal V (was: Rajesh Balamohan)
Remove profiling keyword from APIs/configs
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Gopal V commented on TEZ-1205:
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This is passed in as 2 properties - one declaring the actual
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Gopal V reassigned TEZ-1360:
Assignee: Gopal V
Provide vertex parallelism to each vertex task
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Gopal V updated TEZ-1360:
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Attachment: TEZ-1332.1.patch
Provide vertex parallelism to each vertex task
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Gopal V commented on TEZ-1372:
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[~bikassaha]: getting to this after HIVE-7601 and HIVE-7639
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Gopal V commented on TEZ-1372:
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Missed PreWarmVertex.java in diff?
Fix preWarm to work after
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Gopal V updated TEZ-1205:
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Assignee: Rajesh Balamohan (was: Gopal V)
Remove profiling keyword from APIs/configs
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Gopal V commented on TEZ-1360:
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[~hitesh]: looks like I'll have to start over after the API
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Gopal V updated TEZ-1360:
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Attachment: TEZ-1360.2.patch
Provide vertex parallelism to each vertex task
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Gopal V commented on TEZ-1411:
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[~jeagles]: sure, that shouldn't be a big issue. The reason to
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Gopal V commented on TEZ-1411:
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[~jeagles]: You can produce a zoomed out view by modifing the
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Gopal V commented on TEZ-1390:
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Need to put a warning around
{code}
...
+byte[] bytes
Gopal V created TEZ-1466:
Summary: Fix JDK8 builds of tez
Key: TEZ-1466
URL: https://issues.apache.org/jira/browse/TEZ-1466
Project: Apache Tez
Issue Type: Bug
Affects Versions: 0.5.0
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Gopal V updated TEZ-1360:
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Attachment: TEZ-1360.4.patch
Provide vertex parallelism to each vertex task
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Gopal V edited comment on TEZ-1469 at 8/20/14 6:26 PM:
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I think this
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Gopal V commented on TEZ-1469:
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I think this is a breakage between Session and on-Session
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Gopal V commented on TEZ-1469:
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Fixed that issue in the DAGAppMaster, but still only getting
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Gopal V commented on TEZ-1469:
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I'm fine with the DAG as well, if that is guaranteed to not
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Gopal V updated TEZ-1469:
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Attachment: TEZ-1469.2.patch
Patch to DAGAppMaster to add AM Local Resources even if not in session mode.
Gopal V created TEZ-1479:
Summary: Disambiguate between ShuffleInputEventHandler and
ShuffleInputEventHandlerImpl (which are not related)
Key: TEZ-1479
URL: https://issues.apache.org/jira/browse/TEZ-1479
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Gopal V commented on TEZ-1332:
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This patch was all python - can't quite figure out how this
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Gopal V updated TEZ-1360:
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Attachment: TEZ-1360.6.patch
Patch with doc changes from me and unit test from [~rajesh.balamohan].
Provide
Gopal V created TEZ-1489:
Summary: Broadcast Shuffle should call freeResources() on
FetchedInput
Key: TEZ-1489
URL: https://issues.apache.org/jira/browse/TEZ-1489
Project: Apache Tez
Issue Type:
Gopal V created TEZ-1491:
Summary: Tez reducer-side merge's counter update is slow
Key: TEZ-1491
URL: https://issues.apache.org/jira/browse/TEZ-1491
Project: Apache Tez
Issue Type: Bug
Affects
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Gopal V updated TEZ-1491:
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Attachment: perf-top-counters.png
Tez reducer-side merge's counter update is slow
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Gopal V updated TEZ-1488:
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Attachment: TEZ-1488.1.patch
Implement HashComparatorBytesWritable in TezBytesComparator
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Gopal V commented on TEZ-1083:
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This looks alright - this just needs a roll-over check for the
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Gopal V commented on TEZ-1492:
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The BufferUtils class needs re-namespacing as well, as part of
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Gopal V commented on TEZ-1489:
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The buffer is being cleared up correctly - but the unreserve()
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Gopal V commented on TEZ-1489:
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UnorderedKVReader::moveToNextInput() maybe is a good place for
Gopal V created TEZ-1497:
Summary: Add tez-broadcast-example into tez-examples/
Key: TEZ-1497
URL: https://issues.apache.org/jira/browse/TEZ-1497
Project: Apache Tez
Issue Type: Bug
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Gopal V commented on TEZ-1492:
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Thanks [~rajesh.balamohan], can I have the same diff with git
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Gopal V resolved TEZ-1497.
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Resolution: Not a Problem
Add tez-broadcast-example into tez-examples/
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Gopal V commented on TEZ-1503:
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The Unordered input will not satisfy the contract of key values
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Gopal V commented on TEZ-1492:
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Alright, this looks good - +1
IFile RLE not kicking in due to
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Gopal V commented on TEZ-1503:
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Yes, I think this change would make it easier to write wrong
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Gopal V commented on TEZ-1509:
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-1 on the -XX:+UseCompressedStrings.
The rest looks good.
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Gopal V commented on TEZ-1501:
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Looks good - +1
Just needs an fs.deleteOnExit() for the
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Gopal V commented on TEZ-1488:
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I think we should call the interface what it really - a
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Gopal V updated TEZ-1488:
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Attachment: TEZ-1488.3.patch
Patch includes renames - will only apply with {{git apply -v -p0
TEZ-1488.3.patch}}
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Gopal V updated TEZ-1488:
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Summary: Rename HashComparator to ProxyComparator and implement in
TezBytesComparator (was: Implement
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Gopal V updated TEZ-1488:
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Fix Version/s: 0.6.0
Rename HashComparator to ProxyComparator and implement in TezBytesComparator
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Gopal V updated TEZ-1488:
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Attachment: TEZ-1488.4.patch
Rename HashComparator to ProxyComparator and implement in TezBytesComparator
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Gopal V commented on TEZ-1524:
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The cache does not cache misses.
getDAGStatus seems to fork
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Gopal V updated TEZ-1524:
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Attachment: TEZ-1524.1.patch
getDAGStatus seems to fork out the entire JVM
Gopal V created TEZ-1525:
Summary: BroadcastLoadGen testcase
Key: TEZ-1525
URL: https://issues.apache.org/jira/browse/TEZ-1525
Project: Apache Tez
Issue Type: Test
Affects Versions: 0.6.0
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Gopal V updated TEZ-1525:
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Attachment: TEZ-1525.1.patch
BroadcastLoadGen testcase
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Key: TEZ-1525
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Gopal V updated TEZ-1524:
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Attachment: TEZ-1524.2.patch
getDAGStatus seems to fork out the entire JVM
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Gopal V updated TEZ-1524:
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Summary: getDAGStatus seems to fork out the entire JVM on non-secure
clusters (was: getDAGStatus seems to fork out
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Gopal V updated TEZ-1524:
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Attachment: TEZ-1524.3.patch
Removed the stray println.
getDAGStatus seems to fork out the entire JVM on
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Gopal V updated TEZ-1157:
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Attachment: TEZ-1157.7.patch
Optimize broadcast :- Tasks pertaining to same job in same machine should not
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Gopal V updated TEZ-1157:
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Attachment: TEZ-1157.8.patch
Optimize broadcast :- Tasks pertaining to same job in same machine should not
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Gopal V updated TEZ-1157:
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Attachment: TEZ-1157.9.patch
Optimize broadcast :- Tasks pertaining to same job in same machine should not
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Gopal V updated TEZ-1535:
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Labels: performance timeunits (was: performance)
Minor bug in computing min-time the reducer should run without
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Gopal V updated TEZ-1535:
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Fix Version/s: 0.6.0
Minor bug in computing min-time the reducer should run without getting killed
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Gopal V updated TEZ-1157:
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Attachment: TEZ-1157.10.patch
Fix TeztTezRuntimeConfiguration failures for missing keys.
This is the patch for
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Gopal V updated TEZ-1157:
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Description:
Currently tasks (belonging to same job) running in the same machine download
its own copy of
Gopal V created TEZ-1593:
Summary: PipelinedSorter::compare() makes a key-copy to satisfy
RawComparator interface
Key: TEZ-1593
URL: https://issues.apache.org/jira/browse/TEZ-1593
Project: Apache Tez
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Gopal V updated TEZ-1596:
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Attachment: shuffle-secure.png
Secure Shuffle utils is extremely expensive for fast queries
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Gopal V updated TEZ-1141:
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Affects Version/s: 0.5.0
DAGStatus.Progress should include number of failed attempts
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Gopal V reassigned TEZ-1609:
Assignee: Gopal V
Add hostname to logIdentifiers of fetchers for easy debugging
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Gopal V reassigned TEZ-1141:
Assignee: Gopal V
Hit this issue in a bad way today, need a way to debug this.
DAGStatus.Progress should
Gopal V created TEZ-1622:
Summary: Implement a tez jar equivalent script to avoid the
complexities of hadoop jar
Key: TEZ-1622
URL: https://issues.apache.org/jira/browse/TEZ-1622
Project: Apache Tez
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Gopal V commented on TEZ-1609:
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Yes, they do print the URL and speed.
Add hostname to
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Gopal V commented on TEZ-1634:
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Change looks good, but is hard to read.
Can you move the
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Gopal V updated TEZ-1634:
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Attachment: TEZ-1634.2.patch
Small cosmetic change, for easier debugging.
Please review - [~rajesh.balamohan].
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Gopal V updated TEZ-1634:
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Fix Version/s: 0.6.0
BlockCompressorStream.finish() is called twice in IFile.close leading to
Shuffle errors
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Gopal V updated TEZ-1277:
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Description:
Occasionally tasks fail due to full disks because the disks had space when the
task was allocating
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Gopal V commented on TEZ-1083:
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+1 - this enables RLE on the map-side spill.
Reduce-side
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Gopal V commented on TEZ-1277:
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Need to add a NativeIO impl to do {{fallocate}}.
Tez Spill
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Gopal V updated TEZ-1525:
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Attachment: TEZ-1525.2.patch
Rebase after TEZ-1479
BroadcastLoadGen testcase
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Gopal V commented on TEZ-1141:
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LGTM, I found that this doesn't track NM blacklisting, but that
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Gopal V updated TEZ-1525:
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Attachment: TEZ-1525.3.patch
BroadcastLoadGen testcase
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Key: TEZ-1525
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Gopal V updated TEZ-1690:
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Affects Version/s: 0.5.2
TestMultiMRInput tests fail because of user collisions
Gopal V created TEZ-1693:
Summary: ARCHIVE local resources are not supported in Tez DAGs
Key: TEZ-1693
URL: https://issues.apache.org/jira/browse/TEZ-1693
Project: Apache Tez
Issue Type: Bug
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Gopal V updated TEZ-1593:
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Summary: Refactor PipelinedSorter to remove all MMAP based ByteBuffer
references (was: PipelinedSorter::compare()
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Gopal V updated TEZ-1593:
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Description:
The current implementation of PipelinedSorter has a slow section which revolves
around key
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Gopal V commented on TEZ-1141:
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The hive progress UI is already crowded with 4 numbers per
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Gopal V commented on TEZ-1141:
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The UI should be able to extract this information from
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Gopal V commented on TEZ-1688:
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LGTM - +1.
I noticed that this uses the same naming convention
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Gopal V commented on TEZ-1688:
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Running through my extraction pipelines -
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Gopal V updated TEZ-1596:
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Description:
Generating the hash for YARN's secure shuffle is more expensive than the actual
HTTP call once
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Gopal V updated TEZ-1698:
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Attachment: ProcfsBasedProcessTree.png
Use ResourceCalculatorPlugin instead of ResourceCalculatorProcessTree in
Gopal V created TEZ-1698:
Summary: Use ResourceCalculatorPlugin instead of
ResourceCalculatorProcessTree in Tez
Key: TEZ-1698
URL: https://issues.apache.org/jira/browse/TEZ-1698
Project: Apache Tez
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https://issues.apache.org/jira/browse/TEZ-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1698:
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Description:
ResourceCalculatorProcessTree scraps all of /proc/ for PIDs which are part of
the current task's
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https://issues.apache.org/jira/browse/TEZ-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1698:
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Attachment: ProcfsFiles.png
Use ResourceCalculatorPlugin instead of ResourceCalculatorProcessTree in Tez
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https://issues.apache.org/jira/browse/TEZ-1634?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1634:
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Fix Version/s: 0.5.2
BlockCompressorStream.finish() is called twice in IFile.close leading to
Shuffle errors
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https://issues.apache.org/jira/browse/TEZ-1596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14185973#comment-14185973
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Gopal V commented on TEZ-1596:
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Works as expected - +1
Secure Shuffle utils is extremely
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https://issues.apache.org/jira/browse/TEZ-1701?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14186000#comment-14186000
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Gopal V commented on TEZ-1701:
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Event counts add up with this patch.
Within the ATS level DB,
Gopal V created TEZ-1719:
Summary: Allow IFile reducer merge-sort to disable crc32 checksums
Key: TEZ-1719
URL: https://issues.apache.org/jira/browse/TEZ-1719
Project: Apache Tez
Issue Type: Bug
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https://issues.apache.org/jira/browse/TEZ-1719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1719:
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Labels: Performance (was: )
Allow IFile reducer merge-sort to disable crc32 checksums
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https://issues.apache.org/jira/browse/TEZ-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1698:
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Summary: Cut down on ResourceCalculatorProcessTree overheads in Tez (was:
Use ResourceCalculatorPlugin instead of
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https://issues.apache.org/jira/browse/TEZ-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1698:
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Attachment: TEZ-1698.3.patch
[~rajesh.balamohan]: Can you test this version?
Minor changes, the plugin is built
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https://issues.apache.org/jira/browse/TEZ-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191204#comment-14191204
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Gopal V commented on TEZ-1698:
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+1 - Thanks Rajesh, this looks good.
This isn't on by default,
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https://issues.apache.org/jira/browse/TEZ-1725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191449#comment-14191449
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Gopal V commented on TEZ-1725:
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Comparing LinuxResourceCalculatorPlugin vs
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https://issues.apache.org/jira/browse/TEZ-1725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14191455#comment-14191455
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Gopal V commented on TEZ-1725:
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The error bar seems to be within a percentage, even on a 10Tb
Gopal V created TEZ-1733:
Summary: TezMerger should sort FileChunks on decompressed size
Key: TEZ-1733
URL: https://issues.apache.org/jira/browse/TEZ-1733
Project: Apache Tez
Issue Type: Bug
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https://issues.apache.org/jira/browse/TEZ-1733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1733:
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Attachment: TEZ-1733.1.patch
TezMerger should sort FileChunks on decompressed size
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https://issues.apache.org/jira/browse/TEZ-1733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1733:
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Priority: Critical (was: Major)
TezMerger should sort FileChunks on decompressed size
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https://issues.apache.org/jira/browse/TEZ-1733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated TEZ-1733:
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Target Version/s: 0.5.2 (was: 0.6.0)
TezMerger should sort FileChunks on decompressed size
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