chore(main): release 0.20.0

[ijsong]

🤖 I have created a release beep boop

0.20.0 (2024-03-05)

Features

• benchmark: use gops to diagnose benchmark tool (9f31816)
• benchmark: use gops to diagnose benchmark tool (#717) (86a8155)

Bug Fixes

• benchmark: refine the benchmark tool for log subscription (01bf188)
• benchmark: refine the benchmark tool for log subscription (#716) (eb83d42)

Performance Improvements

• benchmark: use grpc.SharedBufferPool for grpc.DialOption (8014ece)
• benchmark: use grpc.SharedBufferPool for grpc.DialOption (#718) (fbf0c17)
• client: optimize with atomic.Int64 for lastSubscribeAt in pkg/varlog.(subscriber) (617bd9d)
• client: optimize with atomic.Int64 for lastSubscribeAt in pkg/varlog.(subscriber) (#720) (6d2779e)
• client: prealloc pkg/varlog.(*transmitter).transmitQueue (58a5c21)
• client: prealloc pkg/varlog.(*transmitter).transmitQueue (#721) (26ed1a6)
• client: reuse snpb.SubscribeResponse in RPC handler (890508d)
• client: reuse snpb.SubscribeResponse in RPC handler (#719) (e98ac54)
• storage: enhance GLSN Log scanning efficiency (963d10f)
• storage: improve scanning with GLSN (#715) (3caaa0a)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.75%. Comparing base (2bd0a62) to head (cc30fdc).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #729      +/-   ##
==========================================
+ Coverage   49.72%   49.75%   +0.02%     
==========================================
  Files         235      235              
  Lines       20725    20725              
==========================================
+ Hits        10305    10311       +6     
+ Misses       9780     9775       -5     
+ Partials      640      639       -1     

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[ijsong]

🤖 Release is at https://github.com/kakao/varlog/releases/tag/v0.20.0 🌻