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Groups > linux.kernel > #1629470
| From | Florian Westphal <fw@strlen.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: net: cleanup_net is slow |
| Date | 2017-04-24 14:20 +0200 |
| Message-ID | <tzL8d-6Tf-13@gated-at.bofh.it> (permalink) |
| References | <tyLjY-Fc-19@gated-at.bofh.it> <tyLtF-Ix-33@gated-at.bofh.it> <tyMpI-1h4-25@gated-at.bofh.it> <tyMJ4-1nm-5@gated-at.bofh.it> <tzKOT-6xT-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Andrey Konovalov <andreyknvl@google.com> wrote: > On Fri, Apr 21, 2017 at 9:45 PM, Florian Westphal <fw@strlen.de> wrote: > > Florian Westphal <fw@strlen.de> wrote: > >> Indeed. Setting net.netfilter.nf_conntrack_default_on=0 cuts time > >> cleanup time by 2/3 ... > >> > >> nf unregister is way too happy to issue synchronize_net(), I'll work on > >> a fix. > > > > I'll test this patch as a start. Maybe we can also leverage exit_batch > > more on netfilter side. > > Hi Florian, > > Your patch improves fuzzing speed at least twice, which is a great start! Great. I'll try to push the patches i have to nf-next ASAP.
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Re: net: cleanup_net is slow Eric Dumazet <edumazet@google.com> - 2017-04-21 20:30 +0200
Re: net: cleanup_net is slow Florian Westphal <fw@strlen.de> - 2017-04-21 21:30 +0200
Re: net: cleanup_net is slow Florian Westphal <fw@strlen.de> - 2017-04-21 21:50 +0200
Re: net: cleanup_net is slow Andrey Konovalov <andreyknvl@google.com> - 2017-04-24 14:00 +0200
Re: net: cleanup_net is slow Florian Westphal <fw@strlen.de> - 2017-04-24 14:20 +0200
Re: net: cleanup_net is slow Dmitry Vyukov <dvyukov@google.com> - 2017-04-21 21:50 +0200
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