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LUCENE-4462: update changes after backporting 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1397238 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Simon Willnauer 2012-10-11 19:11:58 +00:00
parent 5e2f59dc75
commit ee35e85440
1 changed files with 5 additions and 7 deletions
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lucene/CHANGES.txt
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@ -16,13 +16,6 @@ Changes in backwards compatibility policy
(Nikola Tanković, Uwe Schindler, Chris Male, Mike McCandless,
Robert Muir)
Optimizations
* LUCENE-4462: DocumentsWriter now flushes deletes, segment infos and builds
CFS files if necessary during segment flush and not during publishing. The latter
was a single threaded process while now all IO and CPU heavy computation is done
concurrently in DocumentsWriterPerThread. (Simon Willnauer)
======================= Lucene 4.1.0 =======================
New Features
@ -78,6 +71,11 @@ Optimizations
* LUCENE-4473: BlockPostingsFormat encodes offsets more efficiently
for low frequency terms (< 128 occurrences). (Robert Muir)
* LUCENE-4462: DocumentsWriter now flushes deletes, segment infos and builds
CFS files if necessary during segment flush and not during publishing. The latter
was a single threaded process while now all IO and CPU heavy computation is done
concurrently in DocumentsWriterPerThread. (Simon Willnauer)
Build
* LUCENE-4451: Memory leak per unique thread caused by