| commit | b53da71c1f7a2d4bcc0004d09787c9f3ba122fb3 | |
| author | Philipp Marek <philipp@marek.priv.at> | |
| Mon, 19 Feb 2018 15:08:33 +0000 (19 16:08 +0100) | ||
| committer | Stas Boukarev <stassats@gmail.com> | |
| Tue, 20 Feb 2018 16:35:18 +0000 (20 19:35 +0300) | ||
| tree | 7bc094da835e65416a31cdb94947e4087c45bda4 | treesnapshot (tar.gz zip) |
| parent | 9b9a760497ce874f23aa0be13eb6800692dc4b47 | commitdiff |
Increase performance by 7% by not re-asking the same data.
Going to kernel-space is expensive; even more so after the
recent SPECTRE/MELTDOWN mitigations. Just caching the remote
and local socket addresses already gives a nice boost.
Measurements via "wrk --latency <URL>", before and after:
104008 requests in 10.00s, 99.98MB read
vs.
111069 requests in 10.00s, 106.77MB read
Going to kernel-space is expensive; even more so after the
recent SPECTRE/MELTDOWN mitigations. Just caching the remote
and local socket addresses already gives a nice boost.
Measurements via "wrk --latency <URL>", before and after:
104008 requests in 10.00s, 99.98MB read
vs.
111069 requests in 10.00s, 106.77MB read
| acceptor.lisp | diffblobblamehistory |