You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: metadata.rs
    path of file: ./repos/greptimedb/src/cmd/src/cli/bench
    
    the code of the file until where you have to start completion: // Copyright 2023 Greptime Team
//
// Licensed under the Apache Lic
    
    pub async fn bench_create(&self) {
        let desc = format!(
            "TableMetadataBencher: creating {} table metadata",
            self.count
        );
        bench_self_recorded(
            &desc,
            |i| async move {
                let table_name = format!("bench_table_name_{}", i);
                let table_name = TableName::new("bench_catalog", "bench_schema", table_name);
                let table_info = create_table_info(i, table_name);

                let regions: Vec<_> = (0..64).collect();
                let region_routes = create_region_routes(regions.clone());
                let region_wal_options = create_region_wal_options(regions);

                let start = Instant::now();

                self.table_metadata_manager
                    .create_table_metadata(
                        table_info,
                        TableRouteValue::physical(region_routes),
                        region_wal_options,
                    )
                    .await
                    .unwrap();

                start.elapsed()
            },
            self.count,
        )
        .await;
    }