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MergePolicy Thresholds - Lucene - [mail # dev]
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...Hi Today, LogMP allows you to set different thresholds for segments sizes, thereby allowing you to control the largest segment that will be considered for merge + the largest segment y...
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Author: Shai Erera,
2011-05-02, 13:03
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...Hey Tom, Mike back-ported the changes to 3x, so you can try it out. FYI, Shai On Tue, May 3, 2011 at 9:33 PM, Burton-West, Tom wrote: ...
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Author: Shai Erera,
2011-05-08, 03:32
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...I uploaded a patch to LUCENE-1076. Tom, apparently the patch I've attached before cannot be used, because there are dependencies (in earlier commits on LUCENE-1076) that need to be bac...
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Author: Shai Erera,
2011-05-03, 12:10
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...Mike, if you want, I can back-port it, as I've already started this when preparing the patch. I noticed that you added a "throws IOE" to IW.setInfoStream -- is it ok on 3x too? It'll b...
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Author: Shai Erera,
2011-05-03, 09:51
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...Hi I looked into porting it to 3x, and prepared the attached patch. It only contains the new TieredMP and Test, as well as the necessary changes to LuceneTestCase and IndexWriter. I gu...
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Author: Shai Erera,
2011-05-03, 09:29
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...Thanks Mike. I'll take a look at TieredMP. Does it depend on trunk in any way, or do you think it can easily be ported to 3x? Shai On Mon, May 2, 2011 at 6:34 PM, Michael McCandl...
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Author: Shai Erera,
2011-05-02, 18:16
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...I agree. I wonder tough if the knobs we give on LogMP are intuitive enough. It neatly avoids uber-merges I didn't see that I can define what "uber-merge" is, right? Can I tell it...
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Author: Shai Erera,
2011-05-02, 14:31
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Re: MergePolicy Thresholds - Lucene - [mail # dev]
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...I did look at it, but I didn't find that it answers this particular need (ending with a segment no bigger than X). Perhaps by tweaking several parameters (e.g. maxLarge/SmallNumSegments + ma...
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Author: Shai Erera,
2011-05-02, 13:56
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[LUCENE-2320] Add MergePolicy to IndexWriterConfig - Lucene - [issue]
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...Now that IndexWriterConfig is in place, I'd like to move MergePolicy to it as well. The change is not straightforward and so I've kept it for a separate issue. MergePolicy requires in its...
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http://issues.apache.org/jira/browse/LUCENE-2320
Author: Shai Erera,
2010-03-19, 22:34
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Re: ConcurrentMergeScheduler and MergePolicy question - Lucene - [mail # dev]
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...I think that when LUCENE-1750 is finished, you will be able to: 1) Create a MergePolicy that limits the segments size it's about to merge to a certain size. 2) Then have a daemon...
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Author: Shai Erera,
2009-07-30, 14:56
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