On Wed, 30 Aug 2017 13:27:57 +0530 Akshat Kakkar <akshat.1...@gmail.com> wrote:
> Anybody? > > On Tue, Aug 29, 2017 at 4:11 PM, Akshat Kakkar <akshat.1...@gmail.com> wrote: > > I am using ulogd2 to log iptables activity. > > However, when using pgsql as output plugin ... performance is very > > very sluggish. (~130-150 entries per second) > > > > To enhance performance I am trying > > > > modprobe ipt_ULOG nlbufsiz=65535 flushtimeout=1000 > > > > but this gives error : ipt_ULOG module not found. > > > > > > On the same lines, I tried > > > > modprobe ipt_NFLOG nlbufsiz=65535 flushtimeout=1000 > > It didnt give any error !!! > > > > But still there is no increase in performance. > > Are these values effective? > > > > I am also using --nflog-threshold 50 in iptables rule. > > > > I am setting buffer_size as > > netlink_socket_buffer_size=104857600 > > netlink_socket_buffer_maxsize=1048576000 > > > > When running ulog, it gives message of setting buffer size as > > 21708600. Though it didnt give any message like > > "ulogd_inppkt_NFLOG.c:443 We are losing events, increasing buffer size > > to xxxxxx" > > but again why it is only setting buffer size as 21708600 though I have > > set in config as 104857600? Try the netfilter users mailing list netfil...@vger.kernel.org
