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Merge pull request #2584 from etschannen/master 

updated old release notes
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Evan Tschannen 2020-01-22 15:59:15 -08:00 committed by GitHub
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Release Notes
#############
6.2.12
6.2.15
======
Fixes
-----
* TLS throttling could block legitimate connections. `(PR #2575) <https://github.com/apple/foundationdb/pull/2575>`_.
6.2.14
======
Fixes
-----
* Data distribution was prioritizing shard merges too highly. `(PR #2562) <https://github.com/apple/foundationdb/pull/2562>`_.
* Status would incorrectly mark clusters as having no fault tolerance. `(PR #2562) <https://github.com/apple/foundationdb/pull/2562>`_.
* A proxy could run out of memory if disconnected from the cluster for too long. `(PR #2562) <https://github.com/apple/foundationdb/pull/2562>`_.
6.2.13
======
Performance
-----------
* Optimized the commit path the proxies to significantly reduce commit latencies in large clusters. `(PR #2536) <https://github.com/apple/foundationdb/pull/2536>`_.
* Data distribution could create temporarily untrackable shards which could not be split if they became hot. `(PR #2546) <https://github.com/apple/foundationdb/pull/2546>`_.
6.2.12
======
Performance
-----------
* Throttle TLS connect attempts from misconfigured clients. `(PR #2529) <https://github.com/apple/foundationdb/pull/2529>`_.
* Reduced master recovery times in large clusters. `(PR #2430) <https://github.com/apple/foundationdb/pull/2430>`_.
* Improved performance while a remote region is catching up. `(PR #2527) <https://github.com/apple/foundationdb/pull/2527>`_.
* The data distribution algorithm does a better job preventing hot shards while recovering from machine failures. `(PR #2526) <https://github.com/apple/foundationdb/pull/2526>`_.
Fixes
-----
* Improve the reliability of a ``kill`` command from ``fdbcli``. `(PR #2512) <https://github.com/apple/foundationdb/pull/2512>`_.
* The ``--traceclock`` parameter to fdbserver incorrectly had no effect. `(PR #2420) <https://github.com/apple/foundationdb/pull/2420>`_.
* Clients could throw an internal error during ``commit`` if client buggification was enabled. `(PR #2427) <https://github.com/apple/foundationdb/pull/2427>`_.
* Backup and DR agent transactions which update and clean up status had an unnecessarily high conflict rate. `(PR #2483) <https://github.com/apple/foundationdb/pull/2483>`_.
* The slow task profiler used an unsafe call to get a timestamp in its signal handler that could lead to rare crashes. `(PR #2515) <https://github.com/apple/foundationdb/pull/2515>`_.
6.2.11
======
@ -205,4 +244,4 @@ Earlier release notes
* :doc:`Beta 2 (API Version 22) </old-release-notes/release-notes-022>`
* :doc:`Beta 1 (API Version 21) </old-release-notes/release-notes-021>`
* :doc:`Alpha 6 (API Version 16) </old-release-notes/release-notes-016>`
* :doc:`Alpha 5 (API Version 14) </old-release-notes/release-notes-014>`
* :doc:`Alpha 5 (API Version 14) </old-release-notes/release-notes-014>`