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Re: A little RAID experiment

from [Stefan Ring] [Permanent Link][Original]
To: xfs@xxxxxxxxxxx
Subject: Re: A little RAID experiment
From: Stefan Ring <stefanrin@xxxxxxxxx>
Date: Wed, 18 Jul 2012 14:37:25 +0200
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=duKInOA0w1KrrhIJtdzx8AhqZfZ6GOoog/zTugw29nU=; b=N1R3pm5011VVfejIhlvJaITuKvXyw8eGS44YxJxwucrIAIP6XdgQ5ns442821H0ak4 rIE4RZzp9ne26DGvJjNk84lNtNikFZX3pLcczbpj7eSssyjbzcEvNX2+6wzOcMlgfW7c aZ0zFlrGak8MqJf+k7xdPzZWq+4ralvmZGjfwnd1jmE/XH6YpOZzCNsusJIyPKtunMjn raVzJwuGPKRB6GjKynrYVHFfWwyy36R3r8IYlaxjbmfiRUjzStn81RMvZrU7EBgfNhvO y/SmWu3bfVCJMZ1Vc7KTH3YZu+zpeYBdzVY1wQQfX5vPwKb/N2/WpvHnUFQIOWhcJ1R+ Gqtg==
In-reply-to: <CAAxjCEy2Yj=XWctNg2gACbFy81aTu70YJ13Ee8G6-E3Tqvvs7g@xxxxxxxxxxxxxx>
References: <CAAxjCEzh3+doupD=LmgqSbCeYWzn9Ru-vE4T8tOJmoud+28FDQ@xxxxxxxxxxxxxx> <CAAxjCEzEiXv5Kna9zxZ-ePbhNg6nfRinkU=PCuyX3QHesq5qcg@xxxxxxxxxxxxxx> <5004875D.1020305@xxxxxxxxxxxxxxxxx> <CAAxjCEw-NJzZmX3Q5CJ+aZ_Q7Yo39pMU=-hiXk0ghTMq7q3PWA@xxxxxxxxxxxxxx> <5004C243.6040404@xxxxxxxxxxxxxxxxx> <20120717052621.GB23387@dastard> <50061CEA.4070609@xxxxxxxxxxxxxxxxx> <CAAxjCEwgDKLF=RY0aCCNTMsc1oefXWfyHKh+morYB9zVUrnH-A@xxxxxxxxxxxxxx> <50066115.7070807@xxxxxxxxxxxxxxxxx> <CAAxjCExFUJOKaD-LMPfZvCrS34V1VHgtrhgvPP0jZ3Hm1YV=6g@xxxxxxxxxxxxxx> <50068EC5.5020704@xxxxxxxxxxxxxxxxx> <CAAxjCEy2Yj=XWctNg2gACbFy81aTu70YJ13Ee8G6-E3Tqvvs7g@xxxxxxxxxxxxxx> 
> At least I have some multi-threaded results from the other two machines:
>
> LSI:
>
> 4 threads
>
> [   2s] reads: 0.00 MB/s writes: 63.08 MB/s fsyncs: 0.00/s response
> time: 0.452ms (95%)
> [   4s] reads: 0.00 MB/s writes: 34.26 MB/s fsyncs: 0.00/s response
> time: 1.660ms (95%)

And because of the bad formatting:
https://github.com/Ringdingcoder/sysbench/blob/master/mail2.txt
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