Re: [PATCH v2 2/2] fsck.erofs: implement concurrent directory traversal

Gao Xiang <[email protected]> Fri, 24 Jul 2026 23:28:29 +0800
Newsgroups org.ozlabs.lists.linux-erofs
Message-ID <amOEndBYjdJ8uAeb@debian>
Hi Nithurshen,

On Fri, Jul 24, 2026 at 08:17:13PM +0530, Nithurshen wrote:
> Hi Xiang,
> 
> I have implemented the concurrent directory traversal and ran
> the benchmarks to compare it against our single-threaded baseline.
> All integrity checks passed successfully. Note that this data is an
> average of 5 runs of extraction of the same file with purging all
> cache before each extraction.
> 
> Here is the extraction time breakdown and performance improvement:

As I told you the merging policy, each patch should have no
regression, if concurrent directory traversal is useful, please
just implement it as a base, I won't accept PATCH 1/2 since
it has regression and useless.

Thanks,
Gao Xiang