On Thu, 25 Feb 2016 18:19:44 -0500 Stephen R Guglielmo <srguglie...@gmail.com> wrote:
> Hello, > > I have a VPS with 512 MB RAM. I run nothing on it except nginx and a Tor > relay. The relay is an entry guard and moves about 20 MB/s. It seems that the > kernel is killing the Tor process with "out of memory" errors. Are there any > tips for mitigating this? I don't have the money right now to upgrade to the > next higher VPS plan which has more RAM, unfortunately. Maybe there's some > config settings that I can modify to limit the RAM usage? Or, am I just out > of luck? If you VPS is based on KVM, Xen or VMware (i.e. not the container-based OpenVZ), you could add some swap space. But if it gets used too hard, you risk getting warned or terminated by your VPS provider for disk I/O abuse. And of course some performance degradation will occur as soon as Tor doesn't fit entirely into RAM and has to use the swap. -- With respect, Roman
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