dz3.2nignx512m内存2m带宽求服务优化配置

应该是你512m内存太小了吧。你试试升级1G内存试试

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你没事看看自己机器的free还剩多少（应该是linux的吧），负载平均多少。如果为内存为0了，应用肯定会挂掉。

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内存还剩蛮多的。看来不是内存的事了

直接说解决方案就可以了

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512 m 每天才300-500pv的访问量足够了

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[06-Jan-2015 13:19:04]  [pool www] pid 9480
script_filename = /alidata/www/plugin.php
[0x00007f0a65064d38] curl_exec() /alidata/wwwsource/function/function_filesock.php:68
[0x00007f0a65064af0] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650649a0] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064878] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064758] +++ dump failed


[06-Jan-2015 13:26:20]  [pool www] pid 9480
script_filename = /alidata/www/plugin.php
[0x00007f0a65064d38] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064af0] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650649a0] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064878] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064758] +++ dump failed


[06-Jan-2015 13:28:28]  [pool www] pid 10188
script_filename = /alidata/www/plugin.php
[0x00007f0a65064d38] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064af0] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650649a0] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064878] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064758] +++ dump failed


[06-Jan-2015 13:28:55]  [pool www] pid 9407
script_filename = /alidata/www/plugin.php
[0x00007f0a65064d38] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064af0] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650649a0] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064878] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064758] +++ dump failed


[06-Jan-2015 14:17:18]  [pool www] pid 9486
script_filename = /alidata/www/plugin.php
[0x00007f0a65064cc8] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064a80] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a65064930] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064808] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a650646e8] +++ dump failed


[06-Jan-2015 15:26:07]  [pool www] pid 10186
script_filename = /alidata/www/plugin.php
[0x00007f0a65064be0] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064998] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a65064848] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064720] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064600] +++ dump failed


[06-Jan-2015 15:48:19]  [pool www] pid 9486
script_filename = /alidata/www/member.php
[0x00007f0a65065aa0] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65065858] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650656e8] dfsockopen() /alidata/www/source/class/class_captcha.php:89
[0x00007f0a65065540] validate() /alidata/www/source/plugin/cloudcaptcha/seccode/seccode_cloudcaptcha.php:27
[0x00007f0a65065370] check() /alidata/www/source/class/helper/helper_seccheck.php:132
[0x00007f0a65065208] check_seccode() /alidata/www/source/function/function_core.php:1341
[0x00007f0a650650d0] check_seccode() /alidata/www/source/class/helper/helper_form.php:29
[0x00007f0a65064f48] submitcheck() /alidata/www/source/function/function_core.php:1423
[0x00007f0a65064990] submitcheck() /alidata/www/source/class/class_member.php:469
[0x00007f0a65064818] on_register() /alidata/www/source/module/member/member_register.php:19
[0x00007f0a65064718] +++ dump failed


[06-Jan-2015 15:50:11]  [pool www] pid 9486
script_filename = /alidata/www/plugin.php
[0x00007f0a65064cc8] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a65064a80] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a65064930] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064808] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a650646e8] +++ dump failed


[06-Jan-2015 15:55:54]  [pool www] pid 10188
script_filename = /alidata/www/plugin.php
[0x00007f0a65064b40] curl_exec() /alidata/www/source/function/function_filesock.php:68
[0x00007f0a650648f8] _dfsockopen() /alidata/www/source/function/function_core.php:201
[0x00007f0a650647a8] dfsockopen() /alidata/www/source/class/class_captcha.php:74
[0x00007f0a65064680] get() /alidata/www/source/plugin/cloudcaptcha/get.inc.php:14
[0x00007f0a65064560] +++ dump failed

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[06-Jan-2015 14:17:18] WARNING: [pool www] child 9486, script '/alidata/www/plugin.php' (request: "POST /plugin.php") executing too slow (1.325587 sec), logging
[06-Jan-2015 14:17:18] NOTICE: child 9486 stopped for tracing
[06-Jan-2015 14:17:18] NOTICE: about to trace 9486
[06-Jan-2015 14:17:18] ERROR: failed to ptrace(PEEKDATA) pid 9486: Input/output error (5)
[06-Jan-2015 14:17:18] NOTICE: finished trace of 9486
[06-Jan-2015 15:26:07] WARNING: [pool www] child 10186, script '/alidata/www/plugin.php' (request: "GET /plugin.php") executing too slow (1.277215 sec), logging
[06-Jan-2015 15:26:07] NOTICE: child 10186 stopped for tracing
[06-Jan-2015 15:26:07] NOTICE: about to trace 10186
[06-Jan-2015 15:26:07] ERROR: failed to ptrace(PEEKDATA) pid 10186: Input/output error (5)
[06-Jan-2015 15:26:07] NOTICE: finished trace of 10186
[06-Jan-2015 15:48:19] WARNING: [pool www] child 9486, script '/alidata/www/member.php' (request: "POST /member.php") executing too slow (1.307745 sec), logging
[06-Jan-2015 15:48:19] NOTICE: child 9486 stopped for tracing
[06-Jan-2015 15:48:19] NOTICE: about to trace 9486
[06-Jan-2015 15:48:19] ERROR: failed to ptrace(PEEKDATA) pid 9486: Input/output error (5)
[06-Jan-2015 15:48:19] NOTICE: finished trace of 9486
[06-Jan-2015 15:50:11] WARNING: [pool www] child 9486, script '/alidata/www/plugin.php' (request: "POST /plugin.php") executing too slow (1.132193 sec), logging
[06-Jan-2015 15:50:11] NOTICE: child 9486 stopped for tracing
[06-Jan-2015 15:50:11] NOTICE: about to trace 9486
[06-Jan-2015 15:50:11] ERROR: failed to ptrace(PEEKDATA) pid 9486: Input/output error (5)
[06-Jan-2015 15:50:11] NOTICE: finished trace of 9486
[06-Jan-2015 15:55:54] WARNING: [pool www] child 10188, script '/alidata/www/plugin.php' (request: "GET /plugin.php") executing too slow (1.035964 sec), logging
[06-Jan-2015 15:55:54] NOTICE: child 10188 stopped for tracing
[06-Jan-2015 15:55:54] NOTICE: about to trace 10188
[06-Jan-2015 15:55:54] ERROR: failed to ptrace(PEEKDATA) pid 10188: Input/output error (5)
[06-Jan-2015 15:55:54] NOTICE: finished trace of 10188

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total       used       free     shared    buffers     cached
Mem:        507484     501736       5748          0      57352     140104
-/+ buffers/cache:     304280     203204
Swap:            0          0          0

如有问题可以联系我处理

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不看错误日志，在这里瞎猜可猜不出来

我用的WDCP，dz3.2，没有问题啊，我的站点：http://www.bbseat.com.cn