Messages in this thread | | | Subject | Re: [PATCH] ipv4: Namespaceify tcp_max_orphans knob | From | 严海双 <> | Date | Sat, 9 Sep 2017 09:25:40 +0800 |
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> On 2017年9月9日, at 上午6:13, Cong Wang <xiyou.wangcong@gmail.com> wrote: > > On Wed, Sep 6, 2017 at 8:10 PM, Haishuang Yan > <yanhaishuang@cmss.chinamobile.com> wrote: >> Different namespace application might require different maximal number >> of TCP sockets independently of the host. > > So after your patch we could have N * net->ipv4.sysctl_tcp_max_orphans > in a whole system, right? This just makes OOM easier to trigger. >
From my understanding, before the patch, we had N * net->ipv4.sysctl_tcp_max_orphans, and after the patch, we could have ns1.sysctl_tcp_max_orphans + ns2.sysctl_tcp_max_orphans + ns3.sysctl_tcp_max_orphans, is that right? Thanks for your reviewing.
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