rust-pv rust-pv is a simple, fast pv implementation in Rust by leverage tokio-fs. usage rust-pv -b <block size> [<input file>] (default stdin) Examples ./target/debug/rust-pv -b 4096 -t 400 /dev/zero >/tmp/test.log speed: 332 MBytes/s bs: 4096 elapsed: 2 s