[GitHub] [apisix] whioue opened a new issue #5267: request help: Small probability running error

Mon, 18 Oct 2021 01:31:30 -0700 


whioue opened a new issue #5267:
URL: https://github.com/apache/apisix/issues/5267


   ### Issue description
   
   
我尝试自己开发了一个插件，运行在access阶段，配置好路由并开启此插件后，当同时触发调用几十次此路由（每次调用此路由时传递给后置接口的参数不同）会有少许几次请求报500错误，其他请求可正常执行插件并得到后置接口的响应，我尝试查看日志发现有报错，具体如下：
   1.插件开发示例：
   
![image](https://user-images.githubusercontent.com/47098518/137695108-b67cec34-111c-49d3-9a77-673065a42423.png)
   2.错误日志：
   
![image](https://user-images.githubusercontent.com/47098518/137695182-0891829a-a3f5-4335-bfa7-689834b2e326.png)
   3.抛出问题处定位：
   
![image](https://user-images.githubusercontent.com/47098518/137695257-9b4ff8e3-5bb7-4a62-8c63-feaf93ca84ad.png)
   
   ### Environment
   
   - apisix version (cmd: `apisix version`): v2.8
   - OS (cmd: `uname -a`):
   - OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):
   - etcd version, if have (cmd: run `curl 
http://127.0.0.1:9090/v1/server_info` to get the info from server-info API):
   - apisix-dashboard version, if have:
   - the plugin runner version, if the issue is about a plugin runner (cmd: 
depended on the kind of runner):
   - luarocks version, if the issue is about installation (cmd: `luarocks 
--version`):
   


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