安装的是lnmp0.9，经常502
装好之后，把数据还原回来，用的是dedecms普通操作都没有问题，然后用更新文章（不是一篇，是一天或几天的）然后就很快出现502错误了
网上说的修改那个请求超时什么的request，还有max_children的数目都改了
nginx的fastcgi的是默认，不过也是300的
请大侠帮忙，网站更新了 按置顶帖排查，上传php-fpm日志看看 May 30 14:09:55.460358 fpm_init(), line 52: fpm is running, pid 21084
May 30 14:09:55.509530 fpm_children_make(), line 352: child 21112 (pool default) started
May 30 14:09:55.511389 fpm_children_make(), line 352: child 21113 (pool default) started
May 30 14:09:55.512852 fpm_children_make(), line 352: child 21114 (pool default) started
May 30 14:09:55.514770 fpm_children_make(), line 352: child 21115 (pool default) started
May 30 14:09:55.516915 fpm_children_make(), line 352: child 21116 (pool default) started
May 30 14:09:55.518984 fpm_children_make(), line 352: child 21117 (pool default) started
May 30 14:09:55.520938 fpm_children_make(), line 352: child 21118 (pool default) started
May 30 14:09:55.522977 fpm_children_make(), line 352: child 21119 (pool default) started
May 30 14:09:55.523078 fpm_event_loop(), line 107: libevent: entering main loop
May 30 14:09:59.999033 fpm_stdio_child_said(), line 167: child 21093 (pool default) said into stderr: "
May 30 14:09:59.999146 fpm_stdio_child_said(), line 167: child 21093 (pool default) said into stderr: "] EACCELERATOR(21093): PHP crashed on opline 63 of preg_replace() at /srv/www.sayyo.net/include/arc.archives.class.php:1229"
May 30 14:09:59.999183 fpm_stdio_child_said(), line 167: child 21093 (pool default) said into stderr: ""
May 30 14:10:00.001506 fpm_got_signal(), line 48: received SIGCHLD
May 30 14:10:00.001569 fpm_children_bury(), line 215: child 21093 (pool default) exited on signal 7 SIGBUS after 4.530862 seconds from start
May 30 14:10:00.002664 fpm_children_make(), line 352: child 21128 (pool default) started
May 30 14:14:12.884967 fpm_stdio_child_said(), line 167: child 21096 (pool default) said into stderr: "
May 30 14:14:12.885079 fpm_stdio_child_said(), line 167: child 21096 (pool default) said into stderr: "] EACCELERATOR(21096): PHP crashed on opline 63 of preg_replace() at /srv/www.sayyo.net/include/arc.archives.class.php:1229"
May 30 14:14:12.885097 fpm_stdio_child_said(), line 167: child 21096 (pool default) said into stderr: ""
May 30 14:14:12.889457 fpm_got_signal(), line 48: received SIGCHLD
May 30 14:14:12.889506 fpm_children_bury(), line 215: child 21096 (pool default) exited on signal 11 SIGSEGV after 257.411546 seconds from start
May 30 14:14:12.890143 fpm_children_make(), line 352: child 21242 (pool default) started 没人帮我看吗？那个急啊 EACCELERATOR(21096): PHP crashed on opline 63 of preg_replace() at /srv/www.sayyo.net/include/arc.archives.class.php:1229"
貌似是这个导致的
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