Jochen Erwied writes:
> Thursday, June 9, 2011, 12:45:06 PM you wrote:
>> As the URL mentions, you can build with CFLAGS=-ffast-math, that
>> should work for PostgreSQL too.
> I just tried this with the source for 9.0.4, at least with this version the
> build will not complete since there is a ch
Thursday, June 9, 2011, 12:45:06 PM you wrote:
> As the URL mentions, you can build with CFLAGS=-ffast-math, that
> should work for PostgreSQL too.
I just tried this with the source for 9.0.4, at least with this version the
build will not complete since there is a check in
src/backend/utils/adt/d
On Thu, Jun 9, 2011 at 13:03, muthu krishnan
wrote:
> Thank you for suggesting the valuable URL, we are getting 3 "floating point
> assist fault" error for every second, will it impact the performance for
> postgresql?
Probably.
The kernel throttles these messages, so you're probably performing
Thursday, June 9, 2011, 12:03:12 PM you wrote:
> Is there any option to turn on "flush to zero mode" in itanium cpu while
> compiling postgresql from source?
configure will complain when specifying './configure CFLAGS=-ffast-math'.
make won't, so a 'make CFLAGS='-O2 -Wall -ffast-math' after doin
Dear Jochen,
Thank you for suggesting the valuable URL, we are getting 3 "floating point
assist fault" error for every second, will it impact the performance for
postgresql?
Is there any option to turn on "flush to zero mode" in itanium cpu while
compiling postgresql from source?
Thank you for y
Thursday, June 9, 2011, 11:20:33 AM you wrote:
> *Jun 9 04:45:42 kernel: postmaster(31965): floating-point assist fault at
> ip 403dad71, isr 0208*
A quick search for 'floating-point assist fault' reveals this article:
http://h21007.www2.hp.com/portal/site/dspp/menuitem.863c
Hi,
We have installed postgresql on itanium server (HP rx7640), only on this
server we are getting the following error in /var/log/messages and also the
postgres performance is very slow.
Error:
*Jun 9 04:45:42 kernel: postmaster(31965): floating-point assist fault at
ip 403dad71, isr 0
