Solaris has this free utility to monitor per-process disk i/o. IS there a simliar tool under linux? I couldn't find one in freshmeat.net with my English standard. -- .~. http://toylet.homeip.net / v \ Linux 2.4.26 /( _ )\ 9:56pm up 16 days 23:19 ^ ^ load average: 1.01 1.06 1.19 -- Scanned by ClamAv - http://www.clamav.net