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Redis 8.2 M01 (#14136)

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YaacovHazan 2025-06-19 09:00:09 +03:00 committed by GitHub
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44
00-RELEASENOTES
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@ -14,14 +14,13 @@ SECURITY: There are security fixes in the release.
The release notes contain PRs from multiple repositories: The release notes contain PRs from multiple repositories:
#n - Redis (https://github.com/redis/redis) #n - Redis (https://github.com/redis/redis)
#QEn = Query Engine (https://github.com/RediSearch/RediSearch) #Qn = Query Engine (https://github.com/RediSearch/RediSearch)
#JSn = JSON (https://github.com/RedisJSON/RedisJSON) #Jn = JSON (https://github.com/RedisJSON/RedisJSON)
#TSn = Time Series (https://github.com/RedisTimeSeries/RedisTimeSeries) #Tn = Time Series (https://github.com/RedisTimeSeries/RedisTimeSeries)
#PRn = Probabilistic (https://github.com/RedisBloom/RedisBloom) #Pn = Probabilistic (https://github.com/RedisBloom/RedisBloom)
=========================================================== ===========================================================
8.2-M01 (v8.1.224) Released Thu 12 Sep 2024 10:00:00 IST 8.2-M01 (v8.1.224) Released Thu 19 Jun 2024 10:00:00 IST
=========================================================== ===========================================================
This is the first Milestone of Redis Community Edition 8.2. This is the first Milestone of Redis Community Edition 8.2.
@ -29,4 +28,37 @@ This is the first Milestone of Redis Community Edition 8.2.
Milestones are non-feature-complete pre-releases. Pre-releases are not suitable for production use. Milestones are non-feature-complete pre-releases. Pre-releases are not suitable for production use.
Once we reach feature-completeness we will release RC1. Once we reach feature-completeness we will release RC1.
### Headlines:
Redis 8.2 introduces major performance and memory footprint improvements, and command extensions.
8.2-M01 is available as a Docker image and can be downloaded from [Docker Hub](https://hub.docker.com/_/redis). Additional distributions will be introduced in upcoming pre-releases.
### New Features
- #13898 `BITOP`: new operators: `DIFF`, `DIFF1`, `ANDOR`, and `ONE` (RED-143607)
- #14065 `VSIM`: Add new `WITHATTRIBS` to return the JSON attribute associated with an element
### Bug fixes (compared to 8.0.2)
- #13984 Memory usage and overhead report not updated when emptying or releasing a dict
- #14081 Cron-based timers run twice as fast when active defrag is enabled
- #14085 A short read may lead to an exit() on a replica
- #14092 db->expires is not defragmented
### Performance and resource utilization improvements (compared to 8.0.2)
- #13806 Keyspace - unify key and value
- #13968 Offload memory release of argv and rewrite objects into I/O threads
- #13969 Make I/O threads and main thread process in parallel and reduce notifications
- #14017 Improve I/O threads performance by using memory prefetching
- #J1351 JSON - Reduce memory footprint of numerical values (MOD-9511)
### Metrics
- #13944 `CLIENT INFO` and `CLIENT LIST`:
- `tot-net-in`: total network bytes read from the client connection
- `tot-net-out`: total network bytes sent to the client connection
- `tot-cmds`: number of commands executed by the client connection
- #13907 `INFO`: `sentinel` section - `sentinel_total_tilt` - number of times entering tilt mode

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src/version.h
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@ -1,2 +1,2 @@
#define REDIS_VERSION "8.1.240" #define REDIS_VERSION "8.1.224"
#define REDIS_VERSION_NUM 0x000801e0 #define REDIS_VERSION_NUM 0x000801e0