Re: [PATCH] netdev: add netdev_pagefrag_enabled sysctl

2017-11-11 Thread David Miller
From: Hongbo Li Date: Thu, 9 Nov 2017 16:12:27 +0800 > From: Hongbo Li > > This patch solves a memory frag issue when allocating skb. > I found this issue in a udp scenario, here is my test model: > 1. About five hundreds udp threads listen on server, >and five hundreds client threads send

[PATCH] netdev: add netdev_pagefrag_enabled sysctl

2017-11-09 Thread Hongbo Li
From: Hongbo Li This patch solves a memory frag issue when allocating skb. I found this issue in a udp scenario, here is my test model: 1. About five hundreds udp threads listen on server, and five hundreds client threads send udp pkts to them. Some threads send pkts in a faster speed than