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Avery Ching commented on GIRAPH-96:
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The general issue of overloading our memory
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Avery Ching commented on GIRAPH-84:
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ternary is fine with me. I think we use
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Avery Ching commented on GIRAPH-68:
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Looks good Hyunsik, a few comments.
Probably want
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Ship it!
- Avery
On 2011-11-16 20:20:09, shaunak wrote:
Project: Giraph
Issue Type: Improvement
Reporter: Avery Ching
Current vertex implementation uses a HashMap for storing the edges, which is
quite memory heavy for large graphs. The default settings in Giraph need to be
improved for large graphs and heaps of 20G
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Avery Ching updated GIRAPH-86:
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Attachment: pom.diff
See if this helps you...if so, please add to your patch
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Avery Ching updated GIRAPH-91:
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Attachment: GIRAPH-91.diff
Sure, sorry about that.
Large-memory improvements (Memory
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Avery Ching commented on GIRAPH-91:
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By the way, rb allows you to download the diff
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Avery Ching commented on GIRAPH-92:
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I agree this could be useful.
Couple of format
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Avery Ching commented on GIRAPH-78:
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Actually the more I think about it, this might
Hive input / output format
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Key: GIRAPH-93
URL: https://issues.apache.org/jira/browse/GIRAPH-93
Project: Giraph
Issue Type: New Feature
Reporter: Avery Ching
Assignee: Avery Ching
It would
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Avery Ching commented on GIRAPH-91:
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Arun, we can certainly try other data structure
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Avery Ching commented on GIRAPH-93:
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I think RCFile initially, then other formats in Hive
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Avery Ching commented on GIRAPH-93:
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Specifically, we have a lot of data stored in Hive
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Avery Ching commented on GIRAPH-74:
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Claudio, are you synced to svn? The commit
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Avery Ching commented on GIRAPH-61:
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Currently, the master knows whenever an active
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Avery Ching commented on GIRAPH-78:
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+1, this would be a great memory optimization
Yes, I think I broke it. Sorry. Let me get you a diff to test quickly.
Avery
On 11/15/11 12:42 PM, Sebastian Schelter wrote:
Hi,
I updated to the latest trunk (after the GIRAPH-11 commit) and wanted to
continue to work on GIRAPH-51 where I use a small toy graph to test
This should fix it. It passed local unittests. Let me know.
Avery
On 11/15/11 1:03 PM, Avery Ching wrote:
Yes, I think I broke it. Sorry. Let me get you a diff to test quickly.
Avery
On 11/15/11 12:42 PM, Sebastian Schelter wrote:
Hi,
I updated to the latest trunk (after the GIRAPH-11
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Avery Ching commented on GIRAPH-45:
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It's going to be a bit complicated to store
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Avery Ching commented on GIRAPH-83:
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While you can decouple everything from vertex, I
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Avery Ching commented on GIRAPH-80:
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Since
public abstract void compute(IteratorM
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Avery Ching commented on GIRAPH-80:
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Seems reasonable to me. Having the option
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On 2011-11-14 22:24:27, Avery Ching wrote:
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Review request for giraph.
Changes
+1. Having the pre-generated files in svn is good enough for me.
Avery
On 11/11/11 1:36 PM, Jakob Homan wrote:
As Avery documented in GIRAPH-36
Claudio gave great advice. The only thing I'd like to add is that you
also might want to consider using reviewboard for throwing up patches
(https://reviews.apache.org/) as it helps to get line-by-line comments
and suggestions. Definitely email the mailing lists if you have
questions and
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Avery Ching commented on GIRAPH-73:
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Hi Sebastian,
Thanks for the refactoring
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Avery Ching commented on GIRAPH-74:
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Well, if you vote to halt, your compute() is never
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Avery Ching updated GIRAPH-11:
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Attachment: GIRAPH-11.diff
Here's the diff for those of you who don't like reviewboard
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Avery Ching commented on GIRAPH-11:
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I started it so long ago that the merge was brutal
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Avery Ching updated GIRAPH-47:
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Attachment: GIRAPH-47.final
Here's the final diff. Sorry about forgetting to attach
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Avery Ching commented on GIRAPH-47:
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Sorry, Claudio, my bad. I still had remnants
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Avery Ching commented on GIRAPH-47:
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+1
Thanks Claudio. I'm going to commit on your
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Avery Ching commented on GIRAPH-47:
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I filed issue https://issues.apache.org/jira/browse
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Avery Ching commented on GIRAPH-47:
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I agree with the proxy approach of WorkerContext so
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Avery Ching commented on GIRAPH-72:
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Ah, you can set the base rpc port by the way, sorry
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Avery Ching commented on GIRAPH-36:
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+1.
Jake, just re-ran with your new patch. Passed
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Avery Ching updated GIRAPH-36:
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Attachment: GIRAPH-36.diff.warnings
Revised version of Jake's patch, addressing the warnings in src
the whole diff? Seems like it's missing stuff. Only
has GraphMapper.java changes and pom.xml...
- Jake
On November 3rd, 2011, 2:29 a.m., Avery Ching wrote:
Review request for giraph and Jake Mannix.
By Avery Ching.
*Updated 2011-11-03 02:29:54*
Description
This is filed on behalf of Jakob
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Avery Ching commented on GIRAPH-36:
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Regarding 1) I think it would be safer for use
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Avery Ching commented on GIRAPH-36:
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Since this is a somewhat large change, can you also
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Avery Ching commented on GIRAPH-36:
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Jake,
Your suggestion on 1) will work, but couldn't
I'd also like to hear the use case. Currently we don't dump messages in
the vertex output format, but maybe there is a similar case to do so?
Avery
On 10/31/11 11:46 AM, Jake Mannix wrote:
Well I guess that gives us one reason to keep it in the API. What's the
reasoning? Are there
static
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Avery Ching commented on GIRAPH-36:
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Tried out your stuff Jake. Unittests passed for me
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Avery Ching updated GIRAPH-66:
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Attachment: 2011.10.14.hortonworks.pptx
Here's the most recent presentation I gave @HortonWorks on 10
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Avery Ching commented on GIRAPH-66:
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Actually, let me add it to slideshare and do
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Avery Ching commented on GIRAPH-66:
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+1 on your patch.
I totally misunderstood what
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Avery Ching commented on GIRAPH-53:
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No, the map tasks are held for the duration
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Avery Ching commented on GIRAPH-58:
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+1. Looks good to me. =) You'll need to follow
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Avery Ching commented on GIRAPH-53:
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Thanks for reporting the issue. A few questions:
1
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Avery Ching commented on GIRAPH-53:
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Also, I wonder if it's related to the counter issues
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Avery Ching commented on GIRAPH-52:
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Here's a related issue https://issues.apache.org
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Avery Ching commented on GIRAPH-47:
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I was thinking about the later approach that you
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Avery Ching commented on GIRAPH-48:
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Yeah, Eclipse automatically does that. The main
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Avery Ching commented on GIRAPH-49:
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This would be nice. Not sure about fb, since it's
at 9:49 PM, Avery Ching (Commented) (JIRA)
j...@apache.org wrote:
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Avery Ching commented on GIRAPH-10
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Avery Ching commented on GIRAPH-10:
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This is definitely an open question here. Here's
Actually, to be fair, I've only executed the distributed unittests on my
own local Hadoop instance.
I just ran the Hadoop unittests against trunk on my local machine to check
mvn test -Dprop.mapred.job.tracker=localhost:50300
snip
Results :
Tests run: 27, Failures: 0, Errors: 0, Skipped: 0
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Avery Ching commented on GIRAPH-43:
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Yeah, this kind of sucks. One thing we could do
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Avery Ching commented on GIRAPH-12:
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I wonder if Runtime methods measure the stack sizes
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Avery Ching commented on GIRAPH-12:
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If the default stack size is 1 MB, then for instance
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Avery Ching commented on GIRAPH-12:
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Are hadoop metrics better than simply using Runtime
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Avery Ching edited comment on GIRAPH-12 at 9/21/11 5:56 PM
Reporter: Avery Ching
Priority: Minor
Now that we have some code conventions (see GIRAPH-21), we should enforce them
with a maven checkstyle plugin.
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Avery Ching commented on GIRAPH-38:
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You'll also need to change the check in the pom.xml
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Avery Ching commented on GIRAPH-32:
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+1, only minor comment
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Avery Ching commented on GIRAPH-12:
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I am assigned? Huh??
Investigate communication
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Avery Ching commented on GIRAPH-35:
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Just to document what I did, after the pom.xml
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Avery Ching commented on GIRAPH-36:
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The reason for the current VertexReader API
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Avery Ching updated GIRAPH-11:
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Affects Version/s: 0.70.0
Improve the graph distribution of Giraph
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Avery Ching commented on GIRAPH-36:
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There is an out-of-core part as well though
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Review request for giraph.
Summary
---
The problem shows up when messages
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Avery Ching commented on GIRAPH-34:
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I've figured it out! Can someone please review
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Avery Ching commented on GIRAPH-34:
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Suppose for example, they send their vertex value
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(Updated 2011-09-16 20:09:21.003725)
Review request for giraph.
Changes
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Avery Ching commented on GIRAPH-34:
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Making the message immutable, is that more than
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Avery Ching commented on GIRAPH-34:
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Jake your thoughts on the current diff? My next
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Avery Ching resolved GIRAPH-34.
---
Resolution: Fixed
I've committed with +1's from Dmitriy and Jake. We can think about a better
way
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Avery Ching commented on GIRAPH-11:
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Hi Severin, as far as getting started, feel free
It should probably be ints instead of longs for now. I think I was
thinking of day when it might be possible to have more than
Integer.MAX_VALUE edges or messages. But that would break this current
implementation anyway.
Avery
On 9/15/11 4:49 AM, Claudio Martella wrote:
Hello,
I've
Project: Giraph
Issue Type: Task
Reporter: Avery Ching
Assignee: Avery Ching
Attachments: GIRAPH-35.patch
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Avery Ching updated GIRAPH-35:
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Attachment: GIRAPH-35.patch
Modifying the site to indicated that Jake Mannix and Dmitriy Ryaboy
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Avery Ching commented on GIRAPH-35:
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Temporary link to the newly generated site. I'll
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Avery Ching commented on GIRAPH-34:
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In the meantime, using StaticBalancer will prevent
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Avery Ching updated GIRAPH-34:
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Attachment: GIRAPH-34.patch
Try running the unittests against an actual Hadoop instance (i.e. if you
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Avery Ching edited comment on GIRAPH-34 at 9/16/11 5:53 AM:
Try
Vinod, thanks for your comments. I've replied inline.
Avery
On 9/14/11 11:09 AM, Vinod Kumar Vavilapalli wrote:
Avery,
Some replies inline to the issues you outlined.
1) Giraph runs completely as a MapReduce job on Hadoop today. This needs
to be maintained to support our current users,
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Avery Ching commented on GIRAPH-12:
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Hyunsik, just to update, I grabbed your patch
Maybe it's possible, hard to say what will happen in a year. However,
at the same time, porting an application from any of the projects to the
another should be shouldn't be too difficult since the Pregel API is
relatively simple. However, as I mentioned in my original post, I
imagine that
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Avery Ching commented on GIRAPH-31:
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How about I wait until tonight (say after 7 pm
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Avery Ching commented on GIRAPH-27:
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Oh, it's very annoying. This problem has bitten me
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Avery Ching commented on GIRAPH-28:
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Jake, I agree with all 3 of your points. The only
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Avery Ching commented on GIRAPH-28:
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Would we guarantee that iterator() would always
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Avery Ching commented on GIRAPH-28:
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boolean hasEdge(I targetVertexId) is fine
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Avery Ching commented on GIRAPH-28:
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Thank you for providing an interesting set
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Avery Ching commented on GIRAPH-28:
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Thanks for isolating to the edge data only
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Avery Ching commented on GIRAPH-28:
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I certainly agree that providing interfaces
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Avery Ching commented on GIRAPH-29:
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No problem, the real issue is that there is little
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Avery Ching updated GIRAPH-30:
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Attachment: GIRAPH-30.2.patch
NPE in ZooKeeperManager if base directory cannot be created
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