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Date: Tue, 5 Feb 2019 19:05:40 +0200
Message-ID: <CA+hqhpc=O-TQBU18zJiND9Fg8LnR+xDn7otW9p9xhR8ei145fA@mail.gmail.com>
To: Dmitry Stogov <dmitry@zend.com>
Cc: Nikita Popov <nikita.ppv@gmail.com>, PHP internals <internals@lists.php.net>
Content-Type: text/plain; charset="UTF-8"
Subject: Re: [PHP-DEV] [RFC] JIT
From: weirdan@gmail.com (Bruce Weirdan)

On Tue, Feb 5, 2019 at 8:38 AM Dmitry Stogov <dmitry@zend.com> wrote:
> > PHP+optimizer (-dopcache.jit_buffer_size=0):  32.29s  (100%)
> > PHP+optimizer+JIT (-dopcache.jit_buffer_size=50000000): 30.72s (95.1%)
> > PHP+optimizer+minimalJIT (-dopcache.jit_buffer_size=50000000
> > -dopcache.jit=1201): 29.95s (92.7%)
>
> It may be interesting to try -dopcache.jit=1235. It should JIT only hot
> functions and requires some warm-up.

For this use case 1201 was the fastest of all the options I tried
(including 1235).