[Gluster-users] Performance question: Replicated with RAID0, or Distributed with RAID5?

2018-06-29 Thread Ernie Dunbar
Hi everyone. I have a question about performance, hoping that perhaps someone has already tested these scenarios so that I don't have to. In order to maximize a Gluster array's performance, which is faster: Gluster servers with 6 SAS disks each set up in a RAID0 configuration, letting Gluster

Re: [Gluster-users] Performance question

2012-02-16 Thread Brian Candler
On Wed, Feb 15, 2012 at 11:06:05PM +0100, Arnold Krille wrote: What was interesting is that pure-linux-nfs from node2 to node1 had roughly the same results as glusterfs on node2 to a single- brick volume on node1... Yes, that's what I was hoping you'd see. There's nothing inherently

Re: [Gluster-users] Performance question

2012-02-13 Thread Brian Candler
On Mon, Feb 13, 2012 at 12:37:10AM +0100, Arnold Krille wrote: 1) two nodes, two bricks, 2) two nodes, four bricks and 3) three nodes, 6bricks. Are these distributed only, or replicated? If I understand it right (and I'm quite new to gluster myself), whenever you do a read on a replicated

Re: [Gluster-users] Performance question

2012-02-13 Thread Brian Candler
On Mon, Feb 13, 2012 at 03:07:53PM +0100, Arnold Krille wrote: If I understand it right (and I'm quite new to gluster myself), whenever you do a read on a replicated volume, gluster dispatches the operation to both nodes, waits for both results to come back, and checks they are the same

Re: [Gluster-users] Performance question

2012-02-13 Thread Washer, Bryan
-users-boun...@gluster.org [mailto:gluster-users-boun...@gluster.org] On Behalf Of Brian Candler Sent: Monday, February 13, 2012 8:13 AM To: Arnold Krille Cc: gluster-users@gluster.org Subject: Re: [Gluster-users] Performance question On Mon, Feb 13, 2012 at 03:07:53PM +0100, Arnold Krille wrote

[Gluster-users] Performance question

2009-07-16 Thread Joe Julian
I'm using an unpatched fuse 2.7.4-1 and glusterfs 2.0.2-1 with the following configs and have this result which surprised me: # dd if=/dev/zero of=foo bs=512k count=1024 1024+0 records in 1024+0 records out 536870912 bytes (537 MB) copied, 14.1538 seconds, 37.9 MB/s # dd if=/dev/zero of=foo

Re: [Gluster-users] Performance question

2009-07-02 Thread Shehjar Tikoo
Joe Julian wrote: I'm using an unpatched fuse 2.7.4-1 and glusterfs 2.0.2-1 with the following configs and have this result which surprised me: # dd if=/dev/zero of=foo bs=512k count=1024 1024+0 records in 1024+0 records out 536870912 bytes (537 MB) copied, 14.1538 seconds, 37.9 MB/s # dd

[Gluster-users] Performance question

2009-07-01 Thread Joe Julian
I'm using an unpatched fuse 2.7.4-1 and glusterfs 2.0.2-1 with the following configs and have this result which surprised me: # dd if=/dev/zero of=foo bs=512k count=1024 1024+0 records in 1024+0 records out 536870912 bytes (537 MB) copied, 14.1538 seconds, 37.9 MB/s # dd if=/dev/zero of=foo