Re: [RFC] JIT
| From: | Bruce Weirdan | Date: | Tue, 05 Feb 2019 17:05:40 +0000 |
| Subject: | Re: [RFC] JIT | ||
| References: | 1 2 3 4 5 6 7 8 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-104198@lists.php.net to get a copy of this message | ||
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).