在 2015年3月5日 星期四，下午9:27，Xinchen Hui 写道： Hi, > Hey internal: > > > There is also a problem we have been suffering from for a quite > long time, that is signal raised at OOM/Timeout when execution is in a > critical area will lead PHP crash or even more big troubles if it is > in shared memory. > > You may still remember we disabled zend signal handlers before > PHP-5.4 was released because it doesn't work well as mod_apache. which > is described in #61083. > > Zend signal is a good way to fix the problem, thus I did some > research then fixed zend signals(make it works with apache2handler), > committed in > https://github.com/php/php-src/commit/fd5a756ad44124ffa7e9a5810a31ff49e91708cf > > And no obviously performance affects in reallife app(benched with > wordpress). > > Next, We may do some further optimizationes based on that. > > For now, I want to make zend signals handler enable by default > (in configure) for PHP7, or maybe totally removed the > --enable-zend-signals option? thus make zend_signal.c always be > compiled and linked. > > Is there any concerns or objections on this? I’m +1 on this, it sounds good and helpful. Thank you for your work. > > thanks > > -- > Xinchen Hui > @Laruence > http://www.laruence.com/ > > >
-- Wei Dai @demon
