Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > On Mon, Apr 24, 2017 at 03:37:38PM +0200, Florian Westphal wrote: > > low hanging fruits to speed up netns cleanup in netfilter. > > We're way too happy to issue expensive synchronize_rcu() all > > over the place. > > > > On my test vm 8 processes doing 32 unshare each finish in ~3 minutes, > > with these patches it gets down to 40 seconds. > > If this is a script, can we place this somewhere to keep an eye on > this? It was based on Andreys sample program but this is enough actually to show the difference: time for x in $(seq 1 100); do unshare -n /bin/true;done -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
