------- Additional Comments From sgk at troutmask dot apl dot washington dot edu 2005-05-30 14:58 ------- Subject: Re: Really, really, horrible IO performance
On Mon, May 30, 2005 at 02:49:04PM -0000, pinskia at gcc dot gnu dot org wrote: > > I cannot reproduce this on either powerpc-darwin or i686-pc-linux-gnu, > what target are you using? > i386-*-freebsd and amd64-*-freebsd. The i386 system is using softupdates on a UFS1 filesystem. The amd64 system is using softupdates on a UFS2 filesystem. This certainly can be a OS dependent problem, and I would guess it may affect OpenBSD and NetBSD. Note, the use of O_TRUNC on replacing a file should not hurt performance on other OS's. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21820