You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@bookkeeper.apache.org by si...@apache.org on 2018/06/19 18:13:44 UTC
[bookkeeper] branch master updated: [RELEASE] Release Notes for
Release 4.7.1
This is an automated email from the ASF dual-hosted git repository.
sijie pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/bookkeeper.git
The following commit(s) were added to refs/heads/master by this push:
new 7204d37 [RELEASE] Release Notes for Release 4.7.1
7204d37 is described below
commit 7204d3762fca005e3fcffa625cd15ef83576f120
Author: Sijie Guo <si...@apache.org>
AuthorDate: Tue Jun 19 11:13:37 2018 -0700
[RELEASE] Release Notes for Release 4.7.1
Descriptions of the changes in this PR:
Release Notes for release 4.7.1
Author: Sijie Guo <si...@apache.org>
Reviewers: Enrico Olivelli <eo...@gmail.com>, Jia Zhai <None>
This closes #1518 from sijie/release_notes_471
---
site/docs/4.7.1/overview/releaseNotes.md | 44 ++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/site/docs/4.7.1/overview/releaseNotes.md b/site/docs/4.7.1/overview/releaseNotes.md
new file mode 100644
index 0000000..5c2b211
--- /dev/null
+++ b/site/docs/4.7.1/overview/releaseNotes.md
@@ -0,0 +1,44 @@
+---
+title: Apache BookKeeper 4.7.1 Release Notes
+---
+
+This is the eleventh release of Apache BookKeeper!
+
+The 4.7.1 release is a bugfix release which fixes a bunch of issues reported from users of 4.7.0.
+
+Apache BookKeeper users who are using 4.7.0 are encouraged to upgrade to 4.7.1. The technical details of this release are summarized
+below.
+
+## Highlights
+
+- Performance enhancement on eliminating bytes copying in `AddEntry` code path, see [apache/bookkeeper#1361](https://github.com/apache/bookkeeper/pull/1361)
+
+- Introduce Fast and Garbage-Free Statistics Timers in Codahale Stats Provider, see [apache/bookkeeper#1364](https://github.com/apache/bookkeeper/pull/1364)
+
+- Fix OrderedScheduler handling null key, see [apache/bookkeeper#1372](https://github.com/apache/bookkeeper/pull/1372)
+
+- Fix zookeeper ledger manager on handling no ledger exists, see [apache/bookkeeper#1382](https://github.com/apache/bookkeeper/pull/1382)
+
+- Fix long poll reads when ensemble size is larger than write quorum size, see [apache/bookkeeper#1404](https://github.com/apache/bookkeeper/pull/1404)
+
+- Fix IllegalReferenceCount on filling readahead cache for DbLedgerStorage, see [apache/bookkeeper#1487](https://github.com/apache/bookkeeper/issues/1487)
+
+- Fix LedgerEntry recycling issue on long poll speculative reads, see [apache/bookkeeper#1509](https://github.com/apache/bookkeeper/pull/1509)
+
+- Various bug fixes and improvements around bookkeeper table service, see changes under [apache/bookkeeper#release/4.7.1](https://github.com/apache/bookkeeper/issues?utf8=%E2%9C%93&q=is%3Aclosed+label%3Aarea%2Ftableservice+label%3Arelease%2F4.7.1)
+
+### Dependencies Upgrade
+
+Here is a list of dependencies changed in 4.7.1:
+
+- [Grpc](https://grpc.io/) is upgraded from `1.5.0` to `1.12.0`. See [apache/bookkeeper#1441](https://github.com/apache/bookkeeper/pull/1441)
+- [Netty](http://netty.io/) is upgraded from `4.1.12` to `4.1.22`. See [apache/bookkeeper#1441](https://github.com/apache/bookkeeper/pull/1441)
+- [Protobuf](https://developers.google.com/protocol-buffers/) is upgraded from `3.4.0` to `3.5.1`. See [apache/bookkeeper#1466](https://github.com/apache/bookkeeper/pull/1466)
+- [RocksDB](http://rocksdb.org/) is upgraded from `5.8.6` to `5.13.1`. See [apache/bookkeeper#1466](https://github.com/apache/bookkeeper/pull/1466)
+
+`Reflective setAccessible(true)` is disabled by default in Netty while using java9+. This might result in performance degradation. Consider reenabling `Reflective setAccessible(true)` by setting
+environment value `io.netty.tryReflectionSetAccessible` to `true`. See [netty/netty#7650](https://github.com/netty/netty/pull/7650) for more details.
+
+## Full list of changes
+
+- [https://github.com/apache/bookkeeper/issues?q=label%3Arelease%2F4.7.1+is%3Aclosed](https://github.com/apache/bookkeeper/issues?q=label%3Arelease%2F4.7.1+is%3Aclosed)