GoogleCloudPlatform/gcsfuse v3.2.0

Gcsfuse v3.2.0

on GitHub

Rapid Storage

• Support for parallel random reads on same file handle for Rapid Storage which improves random read performance.

  • Perf comparison between v3.1.0 & v3.2.0 for random reads on the same file handle with numjobs=1, numFiles=1, and iodepth = 4:

  Block Size	Release	Throughput (MB/s)
  4K	v3.1.0	4.5
  	v3.2.0	19.8 (4.4x improvement)
  1M	v3.1.0	240
  	v3.2.0	806 (3.5x improvement)

Atomic Move Object :

• Renames now use the improved Atomic rename object operation on non-Heirarchical Namespace Buckets. ( Flat namespace Buckets ).
• Previously, this was only supported in Hierarchical Namespace Buckets.

Bug Fixes

• Streaming Writes : A Bug which led to incorrect utilization of the configured write:global-max-blocks configuration due to a semaphore lock release is fixed.

• Rapid Storage : Fixed a GRPC error by upgrading GRPC dependency version to 1.74 (#3567)

• SymLink Fix - A bug which cause I/O errors while renaming symlinks has been fixed.(#3648)

Improvements

• Random reader refactoring - The new, modular design of the read path improves maintainability, increases test coverage to 95% and accelerates future development.

• Dependency upgrades (#3567)

Full Changelog: v3.1.0...v3.2.0