Date: Fri, 3 May 2013 16:01:44 -0500 From: Chuck Burns <break19@gmail.com> To: "Marc G. Fournier" <scrappy@hub.org> Cc: freebsd-fs@freebsd.org Subject: Re: NFS Performance issue against NetApp Message-ID: <CAE2yjrr98s1tF=oKrpe59fXEYmnzLm=EVrRaUH6Rjt2CeKwwjQ@mail.gmail.com> In-Reply-To: <A3C236A0-155F-448E-AD26-2B9F55893D54@hub.org> References: <834305228.13772274.1367527941142.JavaMail.root@k-state.edu> <75CB6F1E-385D-4E51-876E-7BB8D7140263@hub.org> <20130502221857.GJ32659@physics.umn.edu> <420165EE-BBBF-4E97-B476-58FFE55A52AA@hub.org> <5183074B.5090004@egr.msu.edu> <A3C236A0-155F-448E-AD26-2B9F55893D54@hub.org>
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So, wait.. you're comparing a jail-over-nfs to.. what? linux doesnt have jails, so you aren't really making a fair comparison here. On Fri, May 3, 2013 at 3:29 PM, Marc G. Fournier <scrappy@hub.org> wrote: > > On 2013-05-02, at 17:39 , Adam McDougall <mcdouga9@egr.msu.edu> wrote: > > > My understanding of jboss is it unpacks your war files (or whatever) to > a temp deploy dir but essentially tries to run everything from memory. I= f > you replaced a war file, it would usually undeploy and redeploy. Is your > jboss extracting the archives to an NFS dir or can you reconfigure or > symlink it to extract to a local temp dir when starting up? I can't > imagine offhand why it might be useful to store the temp dir on NFS. I > would think most of the writes at startup would be to temp files that wou= ld > be of no use after the jboss java process is stopped. > > Unless I've missed something, jboss extracts the war when you do the > deploy, so subsequent restarts just use the extracted files and shouldn't > be slowed down by those writes =85 there are no other temp files that I'm > aware of =85 but, in this case, the problem is that we're running jboss > within a jail'd environment, and the jail is sitting on the NFS server, s= o > moving pieces of it to local drives isn't particularly feasible =85 > > > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >
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