Re: [PATCH v4] net/ipv4/inet_fragment: Batch fqdir destroy works

From: SeongJae Park
Date: Fri Dec 11 2020 - 12:56:37 EST


On Fri, 11 Dec 2020 15:36:53 +0100 Eric Dumazet <edumazet@xxxxxxxxxx> wrote:

> On Fri, Dec 11, 2020 at 12:24 PM SeongJae Park <sjpark@xxxxxxxxxx> wrote:
> >
> > From: SeongJae Park <sjpark@xxxxxxxxx>
> >
> > On a few of our systems, I found frequent 'unshare(CLONE_NEWNET)' calls
> > make the number of active slab objects including 'sock_inode_cache' type
> > rapidly and continuously increase. As a result, memory pressure occurs.
> >
>
> > Signed-off-by: SeongJae Park <sjpark@xxxxxxxxx>
> > ---
> >
>
> Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>
>
> Jakub or David might change the patch title, no need to resend.
>
> Thanks for this nice improvement.

My very best pleasure! Thank you always for your nice advices and reviews!


Thanks,
SeongJae Park