Date: Wed, 18 Jan 2006 18:58:47 -0600 From: "Jim C. Nasby" <decibel@decibel.org> To: Arne Woerner <arne_woerner@yahoo.com> Cc: freebsd-database@freebsd.org, freebsd-performance@freebsd.org Subject: Re: Horrible PostgreSQL performance with NFS Message-ID: <20060119005847.GK17896@decibel.org> In-Reply-To: <20060114144202.6199.qmail@web30315.mail.mud.yahoo.com> References: <787bbe1c0601140457y6de99891n86b49a728eedac94@mail.gmail.com> <20060114144202.6199.qmail@web30315.mail.mud.yahoo.com>
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On Sat, Jan 14, 2006 at 06:42:02AM -0800, Arne Woerner wrote: > Did you do those "dd" tests with small block sizes (like 1byte: > bs=1), like somebody on one of those lists suggests, too? Then we > could see, if there is a high latency that ruins everything... FYI, PostgreSQL does 8kB I/O by default. This can only be changed by modifying a header file. -- Jim C. Nasby, Database Architect decibel@decibel.org Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"
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