Date: Fri, 23 Sep 2005 08:06:00 -0400 (EDT) From: Francisco Reyes <lists@natserv.com> To: Joseph Koshy <joseph.koshy@gmail.com> Cc: FreeBSD Performance <freebsd-performance@freebsd.org> Subject: Re: Finding what's causing I/O Message-ID: <20050923080435.J58927@zoraida.natserv.net> In-Reply-To: <84dead7205092219023228cdf5@mail.gmail.com> References: <20050922214709.Q50836@zoraida.natserv.net> <84dead7205092219023228cdf5@mail.gmail.com>
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On Fri, 23 Sep 2005, Joseph Koshy wrote: >> Is there a way to find out which program(s) are causing >> the I/O? > > ktrace(8); you can use it to trace all descendants of 'init'. Looking at the man page it's non-obvious how to use it (to me). Specially it seems one needs to indicate a pid or a command. How do I trace all programs?
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