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perf: 性能优化

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* io_uring使用buffer pool避免内存分配与释放
    * packet io thread与worker thread无锁访问cmsg
    * 为解密流量的fd设置默认的TTL
This commit is contained in:
luwenpeng
2023-07-14 19:38:18 +08:00
parent 2b00650d3e
commit c3b887f1c5
19 changed files with 935 additions and 939 deletions
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8
common/include/io_uring.h
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@@ -27,15 +27,15 @@ struct io_uring_instance;
struct io_uring_instance *io_uring_instance_create(int sockfd, int eventfd, int ring_size, int buff_size, int flags, int sq_thread_idle, int enable_debug);
void io_uring_instance_destory(struct io_uring_instance *instance);
typedef void read_callback(const char *data, int len, void *args);
typedef void io_uring_read_cb(const char *data, int len, void *args);
// return 0 : success
// reutrn -1 : error
int io_uring_register_read_callback(struct io_uring_instance *instance, read_callback *read_cb, void *cb_arg);
int io_uring_set_read_cb(struct io_uring_instance *instance, io_uring_read_cb *read_cb, void *cb_arg);
// return 0 : success
// reutrn -1 : error
int io_uring_submit_write_entry(struct io_uring_instance *instance, const char *data, int len);
int io_uring_write(struct io_uring_instance *instance, const char *data, int len);
// returns the number of processed entrys
int io_uring_peek_ready_entrys(struct io_uring_instance *instance);
int io_uring_polling(struct io_uring_instance *instance);
#ifdef __cpluscplus
}