## rbdc driver connection pool based on [FastPool](https://crates.io/crates/fast_pool)
### way fast_pool?
* fast get() method performance
```log
//windows:
//---- bench_pool stdout ----
//Time: 4.0313ms ,each:40 ns/op
//QPS: 24749412 QPS/s
//macos:
//---- bench_pool stdout ----
// Time: 6.373708ms ,each:63 ns/op
// QPS: 15683710 QPS/s
```
* for example:
```
use rbatis::RBatis;
use rbdc_pool_fast::FastPool;
use rbdc_sqlite::{SqliteConnectOptions, SqliteDriver};
let rb=RBatis::new();
let opts=SqliteConnectOptions::new();
let _ = rb.init_option::<SqliteDriver, SqliteConnectOptions, FastPool>(SqliteDriver{},opts);
```