> ## Documentation Index
> Fetch the complete documentation index at: https://docs.archil.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Client Release Notes

> Release history for the Archil client

## v0.9.0

### Performance

* Improved write throughput in conditional mode by up to 256x when performing small writes.

### Fixed

* Fixed kernel tuning reliability for CSI driver mounts on older kernels.
* Fixed a rare bug in which unmounting or closing a file emits an error.
* Fixed bugs related to stale timestamps and link counts for recently changed file attributes.
* Improved consistency of mount time.
* Various fixes around setuid/setgid during unprivileged fallocate or truncate when mounted in conditional mode.
* Fixed Linux musl (Alpine) client builds.
* Fixed a bug where the file data cache was underutilized, improving read performance for large files.


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