linux-ext4 - Re: Testing performance of SSDs using ext4 and effect on parameters

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Date:	Mon, 23 Jun 2014 10:07:47 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	rishabh.singh.cse11@...bhu.ac.in,
	linux-ext4 <linux-ext4@...r.kernel.org>
Subject: Re: Testing performance of SSDs using ext4 and effect on parameters

On 6/22/14, 11:30 PM, Rishabh Singh B.Tech., CSE, IIT-BHU, Varanasi (INDIA) wrote:
> Hi,
> 
> I am testing the performance of SSDs using the ext4 file system in
> Ubuntu. I want to test the effects on performance by changing
> parameters:
> 1.data=writeback or ordered
> 2.barriers
> 3.noatime
> 4.errors
> 
> Can you kindly suggest me how do I change the desired parameters for
> testing? And some other resouces that are helpful.

Please read the mount(8) and tune2fs(8) manpages:

# man 8 mount
# man 8 tune2fs

-Eric

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