Compression Story

Uber issue for compression work done across Valkey infrastructure:

• On-disk RDB compression via LZ4 - https://github.com/valkey-io/valkey/pull/3531
• Full sync: #4075
• Replication stream: https://github.com/valkey-io/valkey/pull/3853
• #4656
• Inline In-memory compression (multiple data structures) - https://github.com/valkey-io/valkey/issues/3423
• ZSTD support for compression - https://github.com/valkey-io/valkey/pull/3798
• LZ4 compression support for quicklists - https://github.com/valkey-io/valkey/issues/3526
• LZ4 as default compression for RDB - https://github.com/valkey-io/valkey/issues/4372
• Client connection compression - #1494