Re: fuse scalability part 1

From: Miklos Szeredi
Date: Fri Sep 25 2015 - 08:11:35 EST

On Thu, Sep 24, 2015 at 9:17 PM, Ashish Samant <ashish.samant@xxxxxxxxxx> wrote:

> We did some performance testing without these patches and with these patches
> (with -o clone_fd option specified). We did 2 types of tests:
> 1. Throughput test : We did some parallel dd tests to read/write to FUSE
> based database fs on a system with 8 numa nodes and 288 cpus. The
> performance here is almost equal to the the per-numa patches we submitted a
> while back.Please find results attached.

Interesting. This means, that serving the request on a different NUMA
node as the one where the request originated doesn't appear to make
the performance much worse.

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