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SubjectRe: [PATCH v2 0/2] ipvs: speedup ipvs netns dismantle

Hello,

On Fri, 27 Sep 2019, Haishuang Yan wrote:

> Implement exit_batch() method to dismantle more ipvs netns
> per round.
>
> Tested:
> $ cat add_del_unshare.sh
> #!/bin/bash
>
> for i in `seq 1 100`
> do
> (for j in `seq 1 40` ; do unshare -n ipvsadm -A -t 172.16.$i.$j:80 >/dev/null ; done) &
> done
> wait; grep net_namespace /proc/slabinfo
>
> Befor patch:
> $ time sh add_del_unshare.sh
> net_namespace 4020 4020 4736 6 8 : tunables 0 0 0 : slabdata 670 670 0
>
> real 0m8.086s
> user 0m2.025s
> sys 0m36.956s
>
> After patch:
> $ time sh add_del_unshare.sh
> net_namespace 4020 4020 4736 6 8 : tunables 0 0 0 : slabdata 670 670 0
>
> real 0m7.623s
> user 0m2.003s
> sys 0m32.935s
>
> Haishuang Yan (2):
> ipvs: batch __ip_vs_cleanup
> ipvs: batch __ip_vs_dev_cleanup
>
> include/net/ip_vs.h | 2 +-
> net/netfilter/ipvs/ip_vs_core.c | 47 ++++++++++++++++++++++++-----------------
> net/netfilter/ipvs/ip_vs_ctl.c | 12 ++++++++---
> 3 files changed, 38 insertions(+), 23 deletions(-)

Both patches in v2 look good to me, thanks!

Acked-by: Julian Anastasov <ja@ssi.bg>

This is for the -next kernels...

Regards

--
Julian Anastasov <ja@ssi.bg>

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