Re: [PHP-DEV] Session mm support

2020-08-26 Thread Stanislav Malyshev
Hi! > I've recently found out that compiling PHP with --with-mm has a massive > negative impact on PHP startup performance (approximately 3-4 times > slower), to the point that our CI got approximately 2x slower overall with > it enabled. This is not great. That's weird. Would be nice to run a

Re: [PHP-DEV] Session mm support

2020-08-26 Thread Matteo Beccati
Hi Nikita, On 26/08/2020 09:37, Nikita Popov wrote: > Hi internals, > > I've recently found out that compiling PHP with --with-mm has a massive > negative impact on PHP startup performance (approximately 3-4 times > slower), to the point that our CI got approximately 2x slower overall with > it

Re: [PHP-DEV] Session mm support

2020-08-26 Thread Alex
I guess the first question is: Why is it so slow? I don't think that using shared memory to store data is inherently slower than storing it anywhere else. It might be that spending an hour or two profiling and optimizing could slash this time right down. On Wed, Aug 26, 2020 at 9:37 AM Nikita

[PHP-DEV] Session mm support

2020-08-26 Thread Nikita Popov
Hi internals, I've recently found out that compiling PHP with --with-mm has a massive negative impact on PHP startup performance (approximately 3-4 times slower), to the point that our CI got approximately 2x slower overall with it enabled. This is not great. As I only found out about the