YouSec995 opened a new issue, #33713:
URL: https://github.com/apache/shardingsphere/issues/33713
sharding版本：5.1.1
这边发现了要一些问题
我们使用gorm链接sharding，sharding来访问mysql，目前发现sharding一直在增长CLOSE_WAIT链接，同时ss
-s发现tcp存在大量的closed状态的文件句柄（也是一直在增长，疑似泄漏）。
closed多的时候有好几万的，以下是我们重启sharding之后，慢慢增长的结果
23307是sharding启动的端口
[root@]# netstat -an|grep CLOSE_WAIT
tcp6 1 0 1.*.*.95:23307 1.*.*.63:39174 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.114:4033 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.143:26496 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.37:61413 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.42:46421 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.22:56900 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.147:63209 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.14:17836 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.14:28253 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.143:42634 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.143:16788 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.22:34969 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.143:21811 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.22:17333 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.56:8017 CLOSE_WAIT
tcp6 147 0 1*.*.95:23307 1.*.*.14:61618 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.63:7849 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.147:6705 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.143:36122 CLOSE_WAIT
tcp6 1 0 1*.*.95:23307 1.*.*.42:41520
CLOSE_WAIT[root@ conf]# ss -s
Total: 5959
TCP: 5753 (estab 33, closed 5694, orphaned 0, timewait 4)
Transport Total IP IPv6
RAW 1 0 1
UDP 4 3 1
TCP 59 7 52
INET 64 10 54
FRAG 0 0 0
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