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*: cut v2.0.0-beta.5

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Fabian Reinartz 2017-09-21 15:32:24 +02:00
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CHANGELOG.md
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## v2.0.0-beta.4 / 2017-09-14 ## v2.0.0-beta.5 / 2017-09-21
This release includes numerous changes to the new storage layer. The main changes are: This release includes numerous changes to the new storage layer. The main changes are:
* [CHANGES] Single, compacted write ahead log * [BUGFIX] Remove deadlock on startup when restoring WAL
* [CHANGES] Single in-memory block with garbage collection * [BUGFIX] Fix semantical races resulting in invalid persisted files
* [ENHANCEMENTS] Cache series dropped via `metric_relabel_configs` * [BUGFIX] Correctly read back WAL in certain edge cases
* [ENHANCEMENTS] Pool byte buffers for scraping * [BUGFIX] Prevent crashes caused by changing metric representations in target's /metrics
* [ENHANCEMENT] Overall memory usage reduction
* [ENHANCEMENT] Serve debugging endpoints while TSDB is loading
* [ENHANCEMENT] Healthy endpoint correctly reflects liveness during startup
* [ENHANCEMENT] Switch to consistent usage of go-kit/log
Overall the changes achieve a baseline reduction in memory consumption and reduce This release may have issues with files written by previous beta releases.
peak memory usage by 30-40% compared to the 2.0.0-beta.2 release.
This release requires a clean storage directory and is not compatible with files
created by previous beta releases.
## 1.7.1 / 2017-06-12 ## 1.7.1 / 2017-06-12

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VERSION
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2.0.0-beta.4 2.0.0-beta.5