Where is your upstream? Where is your pho executing? Do you have a CDN? There’s three parts to this: 1 fix the bad OS defaults: If you are using RHEL 6 this would mean: Enabling tuned Disabling THP Increasing vm.min_free_kbytes Reducing swappiness 2 generic web server specific configuration Increasing # ephemeral ports Adjusting ulimit 3 tuning specific to your workload. UDP and TCP buffet size - should match BDP NIC tuning - irq coalescing, 10G specific tuning, see CDN, melanox,redhat, hp suggestions for lie latency tuning.
That’s a start. Peter Sent from my iPhone > On Apr 19, 2019, at 6:37 PM, Rick Gutierrez <xserverli...@gmail.com> wrote: > > Hi, some recommendation to optimize a server of 4gb ram and 4 core for > reverse proxy, with ssl activated, brotli and centos 7 SO, when I speak of > optimizing is to modify the sysctl.conf > > I need to support 12k in a couple of applications with php and asp.net > > some experience advice? > -- > rickygm > > http://gnuforever.homelinux.com > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx
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