2009/3/12 Zaki Akhmad <zakiakh...@gmail.com>: > 2009/3/12 Dotan Cohen <dotanco...@gmail.com>: > >> 300000000 m/s > > Where this number come from? Isn't it the value will be vary depends > on the medium we are making cp from and to? The speed of harddisk if > we are copying on same harddisk, different harddisk, and so on if we > copy with USB interface (USB 1.0, USB 2.0). > > I am asking, how we measure the speed of bytes transfered? With what > tools? What command? >
You can use the time command to benchmark cp. Just write a bash script that checks the before and after times when copying a file of known size. -- Dotan Cohen http://what-is-what.com http://gibberish.co.il א-ב-ג-ד-ה-ו-ז-ח-ט-י-ך-כ-ל-ם-מ-ן-נ-ס-ע-ף-פ-ץ-צ-ק-ר-ש-ת ا-ب-ت-ث-ج-ح-خ-د-ذ-ر-ز-س-ش-ص-ض-ط-ظ-ع-غ-ف-ق-ك-ل-م-ن-ه-و-ي А-Б-В-Г-Д-Е-Ё-Ж-З-И-Й-К-Л-М-Н-О-П-Р-С-Т-У-Ф-Х-Ц-Ч-Ш-Щ-Ъ-Ы-Ь-Э-Ю-Я а-б-в-г-д-е-ё-ж-з-и-й-к-л-м-н-о-п-р-с-т-у-ф-х-ц-ч-ш-щ-ъ-ы-ь-э-ю-я ä-ö-ü-ß-Ä-Ö-Ü