Re: [PATCH v4 2/2] btrfs: use iget5_locked_rcu

[David Sterba]

On Tue, Jun 11, 2024 at 07:38:23PM +0200, Mateusz Guzik wrote:
> With 20 threads each walking a dedicated 1000 dirs * 1000 files
> directory tree to stat(2) on a 32 core + 24GB ram vm:
> 
> before: 3.54s user 892.30s system 1966% cpu 45.549 total
> after:  3.28s user 738.66s system 1955% cpu 37.932 total (-16.7%)
> 
> Benchmark can be found here: https://people.freebsd.org/~mjg/fstree.tgz
> 
> Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
> Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx>

Acked-by: David Sterba <dsterba@xxxxxxxx>