From: m@bjorling.me (Matias Bjørling)
Subject: 4K writes on nvme device vs that on ext4 running on nvme block device
Date: Mon, 06 Oct 2014 12:34:05 +0200 [thread overview]
Message-ID: <5432701D.5030509@bjorling.me> (raw)
In-Reply-To: <fc4485778d044a1cafdcc94538456580@hioexcmbx06-prd.hq.netapp.com>
On 10/05/2014 04:23 PM, Bhattacharya, Indranil wrote:
> Thanks Matias. I don't see much difference in your tests between the two. I used 16 threads in FIO. If you increase the number of threads, do you get a larger difference?
>
> -Indranil
>
With 16 threads, and 64qdepth for each, I get:
Plain: 224787 IOPS and avg. 4484us latency
Ext4: 203671 IOPS and avg. 5008us latency
A couple of percent difference, nothing much.
prev parent reply other threads:[~2014-10-06 10:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-01 6:41 4K writes on nvme device vs that on ext4 running on nvme block device Bhattacharya, Indranil
2014-10-01 8:23 ` Matias Bjørling
2014-10-05 14:23 ` Bhattacharya, Indranil
2014-10-06 10:34 ` Matias Bjørling [this message]
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