Commit 9602aeb0 authored by Georgios Bitzes's avatar Georgios Bitzes
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Update release notes for 0.3.7

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# Changelog # Changelog
All notable changes to this project will be documented in this file. All notable changes to this project will be documented in this file.
## Unreleased ## 0.3.7 (2019-04-24)
- Heavy use of lease commands could cause performance degradation and latency
spikes, due to accumulation of long-lived deletion tombstones on expiration
events. Starting from this release, such tombstones should disappear much
more quickly without accumulating.
- Fixed regression introduced in 0.3.6, which made it impossible to create new - Fixed regression introduced in 0.3.6, which made it impossible to create new
bulkload nodes. (Note: to workaround, delete directory ``/path/to/bulkload/current/state-machine`` bulkload nodes. (Note: to workaround, delete directory ``/path/to/bulkload/current/state-machine``
right after running ``quarkdb-create``) right after running ``quarkdb-create``)
- Addition of ``LEASE-GET-PENDING-EXPIRATION-EVENTS`` command to list all
pending lease expiration events, and ``RAW-SCAN-TOMBSTONES`` to inspect tombstones
as an aid in debugging.
- Expanding a cluster is now easier, no need to pass ``--nodes`` to quarkdb-create
when creating a new node for an established cluster.
## 0.3.6 (2019-03-21) ## 0.3.6 (2019-03-21)
- Improved memory management and recycling, putting less pressure on the global - Improved memory management and recycling, putting less pressure on the global
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