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Posted to commits@accumulo.apache.org by mm...@apache.org on 2019/04/05 16:23:14 UTC

[accumulo-website] branch master updated: More updates to 1.9.3 release notes

This is an automated email from the ASF dual-hosted git repository.

mmiller pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/accumulo-website.git


The following commit(s) were added to refs/heads/master by this push:
     new 6bcdd1b  More updates to 1.9.3 release notes
6bcdd1b is described below

commit 6bcdd1bc15290f71d99bc36f616bfc78a495641e
Author: Mike Miller <mm...@apache.org>
AuthorDate: Fri Apr 5 12:18:03 2019 -0400

    More updates to 1.9.3 release notes
---
 _posts/release/2018-07-18-accumulo-1.9.3.md | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/_posts/release/2018-07-18-accumulo-1.9.3.md b/_posts/release/2018-07-18-accumulo-1.9.3.md
index 9f12d39..5f75777 100644
--- a/_posts/release/2018-07-18-accumulo-1.9.3.md
+++ b/_posts/release/2018-07-18-accumulo-1.9.3.md
@@ -3,9 +3,9 @@ title: Apache Accumulo 1.9.3
 draft: true
 ---
 
-Apache Accumulo 1.9.3 contains bug fixes for ~summary of bugs here~.
+Apache Accumulo 1.9.3 contains bug fixes for Write Ahead Logs and compaction.
 Users of any previous version of 1.8 or 1.9 are encouraged to upgrade
-~immediately or specify recommended timeline~.
+~~immediately or specify recommended timeline~~.
 
 * [User Manual][user_manual] - In-depth developer and administrator documentation
 * [Javadocs][javadoc] - Accumulo 1.9 API
@@ -51,10 +51,6 @@ This was mainly done as an attempt to improve WAL performance. It "should" help
 performance of mutations overall since the Hadoop WriteableUtils method can make 
 multiple write calls per long. [#669]
 
-Moved optimized writeVLong and writeVInt to UnsynchronizedBuffer
-to replace use of WriteableUtils methods. Each optimized method will
-only make one write call to the underlying outputstream.
-
 ### Multiple Fixes for Compaction Issues
 
 + Stop locking during compaction.  Compactions were acquiring the tablet lock between each 
@@ -106,13 +102,6 @@ hadoop metrics2 configuration files.
 Versions of libstdc++ 8.2 and higher triggered errors within within the native map code. 
 This release fixes issues [#767], [#769] and ...
 
-### Stop locking during compaction
-
-Compactions were acquiring the tablet lock between each key value. 
-This created unnecessary contention with other operations like scan and 
-bulk imports.  For [#1031] the the synchronization was removed
-by [#1032]. 
-
 ### Fixed splitting tablets with files and no data
 
 The split code assumed that if a tablet had files that it had data in