Ray Stell <stellr@xxxxxxxxxx> writes: > On Thu, Aug 06, 2009 at 12:50:51PM +1000, Ip Wing Kin John wrote: >> (running DTrace tool kit iofile.d script to show I/O wait time by >> filename and process) > Is the dtrace toolkit a viable product for a linux environment or > is it strickly Sun/Oracle? dtrace is available on Solaris and Mac OS X and probably a couple other platforms, but not Linux. For Linux there is SystemTap, which does largely the same kinds of things but has a different scripting syntax ... regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance