craig_ja...@emolecules.com (Craig James) writes:
> Dave Cramer wrote:
>> So I tried writing directly to the device, gets around 250MB/s,
>> reads at around 500MB/s
>>
>> The client is using redhat so xfs is not an option.
>
> I'm using Red Hat and XFS, and have been for years. Why is XFS not an opt
Dave Cramer wrote:
So I tried writing directly to the device, gets around 250MB/s, reads at
around 500MB/s
The client is using redhat so xfs is not an option.
I'm using Red Hat and XFS, and have been for years. Why is XFS not an option
with Red Hat?
Craig
--
Sent via pgsql-performance mail
On Fri, Mar 27, 2009 at 4:33 PM, David Rees wrote:
> On Fri, Mar 27, 2009 at 10:30 AM, wrote:
> > On Thu, 26 Mar 2009, Dave Cramer wrote:
> >> So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2
> write
> >> speed. So the question becomes what is the best filesystem for this
> d
On Fri, Mar 27, 2009 at 10:30 AM, wrote:
> On Thu, 26 Mar 2009, Dave Cramer wrote:
>> So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2 write
>> speed. So the question becomes what is the best filesystem for this drive?
>
> until the current mess with ext3 and fsync gets resolve
On Mar 27, 2009, at 1:30 PM, da...@lang.hm wrote:
for the WAL you definantly don't need the journal, for the data I'm
not sure. I believe that postgres does appropriate fsync calls so is
safe on a non-journaling filesystem. the fusionIO devices are small
enough that a fsync on them does
On Thu, 26 Mar 2009, Dave Cramer wrote:
So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2 write
speed. So the question becomes what is the best filesystem for this drive?
until the current mess with ext3 and fsync gets resolved, i would say it
would probably be a bad choice.
On Mar 26, 2009, at 8:47 AM, Dave Cramer wrote:
So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2
write speed. So the question becomes what is the best filesystem for
this drive?
Anyone want me to run anything on it ?
Dave
I'd be more interested in the random io numbe
-performance@postgresql.org
Subject: [PERFORM] I have a fusion IO drive available for testing
So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2 write
speed. So the question becomes what is the best filesystem for this drive?
Anyone want me to run anything on it ?
Dave
XFS
- Luke
From: pgsql-performance-ow...@postgresql.org
To: pgsql-performance@postgresql.org
Sent: Thu Mar 26 05:47:55 2009
Subject: [PERFORM] I have a fusion IO drive available for testing
So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2
So far using dd I am seeing around 264MB/s on ext3, 335MB/s on ext2 write
speed. So the question becomes what is the best filesystem for this drive?
Anyone want me to run anything on it ?
Dave
10 matches
Mail list logo
