ダウンロード $ cd /usr/local/bin $ curl -L -o pcstat https://github.com/tobert/pcstat/raw/2014-05-02-01/pcstat.x86_64 $ chmod 755 pcstat 使ってみる $ dd if=/dev/urandom of=testfile bs=1M count=10 10+0 records in 10+0 records out 10485760 bytes (10 MB) copied, 1.09541 s, 9.6 MB/s $ pcstat testfile |----------+----------------+------------+-----------+---------| | Name | Size | Pages | Cached | Percent | |----