- <p>pr0n currently runs on an Athlon 64 X2 3800+ with 4GB RAM and ordinary
- SATA disks. (The server does a lot of other stuff besides running pr0n, of
- course.) pr0n itself is a custom-made system by myself, tightly coupled
- into <a href="http://www.apache.org/">Apache</a> 2.0, <a
- href="http://perl.apache.org/">mod_perl</a> 2.0 and <a
- href="http://www.imagemagick.org/">ImageMagick</a> 6.x (as well as various
- other Perl modules), using <a
- href="http://www.postgresql.org/">PostgreSQL</a> 8.1 as the back-end
- database for metadata et al. The base operating system is <a
- href="http://www.debian.org/">Debian</a> etch (ie. “testing”).</p>
-
- <p>The Perl modules aren't really that big -- we're talking about only
- approx. 2200 lines of code (of which ~25% is the WebDAV part; I should
- really make that a bit cleaner once). Most of the real work is done by
+ <p>pr0n currently runs on two Intel E5-2650v3 (2x10 cores at 2.30GHz) with 64GB RAM and
+ SATA disks, with some SSDs in front for cache. (The server does a lot of other stuff besides running pr0n, of
+ course.) pr0n itself is a custom-made system by myself,
+ a <a href="http://search.cpan.org/~miyagawa/PSGI-1.102/PSGI.pod">PSGI</a>
+ app server running under <a href="http://search.cpan.org/dist/Starlet/">Starlet</a>
+ behind <a href="https://www.varnish-cache.org/">Varnish</a> 4.1,
+ using <a href="http://www.imagemagick.org/">ImageMagick</a> 6.x
+ (as well as various other Perl modules) and
+ <a href="http://git.sesse.net/?p=qscale">qscale</a>, using
+ <a href="http://www.postgresql.org/">PostgreSQL</a> 9.4 as the back-end
+ database for metadata et al. The base operating system is
+ <a href="http://www.debian.org/">Debian</a> jessie.</p>
+
+ <p>The Perl modules aren't really that big — we're talking about only
+ approx. 2600 lines of code. Most of the real work is done by