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RE: [Subclipse-users] Slowness in svn+ssh

From: Alexander Kitaev <alex_at_tmate.org>
Date: 2006-05-03 17:57:28 CEST

Hello Bradley,

> Thanks I will try both of those suggestions to see if they
> have any effect. To give some perspective to this, I ran a
> few tests. I tried a checkout from the command line of my
> project and it took about 58 seconds. I tried the same
> checkout in Eclipse and it ran for about 10 minutes and
> didn't finish. Now I realize there is definitely some
Such difference probably point to a bug. Probably symlink resolving takes
too long on your computer.
Is your workspace a symlinked directory (or is one of its parent is a
symbolic link)?

> difference besides Subclipse is the fact that in the command
> line, I was using pubKey authentication whereas I'm still
> using a u/p in Subclipse. On that note, is there any way to
> instruct to Subclipse to "unsave" my u/ p so I can be
> prompted for u/p or a private key again?
Delete Eclipse keyring file and you'll be reprompted. You may find this file
at ECLIPSE_HOME/configuration/org.eclipse.core.runtime/.keyring

Alexander Kitaev,
TMate Software,
http://tmate.org/
http://jetbrains.com/tmate/

> -----Original Message-----
> From: Bradley Wagner [mailto:bradley.wagner@hannonhill.com]
> Sent: Wednesday, May 03, 2006 17:53
> To: users@subclipse.tigris.org
> Cc: hh-programmers@hannonhill.com
> Subject: Re: [Subclipse-users] Slowness in svn+ssh
>
> Alexander,
> Thanks I will try both of those suggestions to see if they
> have any effect. To give some perspective to this, I ran a
> few tests. I tried a checkout from the command line of my
> project and it took about 58 seconds. I tried the same
> checkout in Eclipse and it ran for about 10 minutes and
> didn't finish. Now I realize there is definitely some
> overhead in checking out files/creating them in Eclipse, but
> that discrepancy seems rather large to me. The only other
> difference besides Subclipse is the fact that in the command
> line, I was using pubKey authentication whereas I'm still
> using a u/p in Subclipse. On that note, is there any way to
> instruct to Subclipse to "unsave" my u/ p so I can be
> prompted for u/p or a private key again?
>
> I'll try setting the system property and downloading the
> latest JavaSVN to see if this has any effect.
>
> Thanks for your responses gentlemen,
>
> Bradley
>
> On May 3, 2006, at 11:13 AM, Alexander Kitaev wrote:
>
> > Hello Bradley,
> >
> >> Is svn+ssh significantly slower than http (apache module)?
> > HTTP protocol is the slowest one, the fastest one is SVN
> and regarding
> > SVN+SSH I expect it to be faster than HTTP, but slower than SVN.
> >
> >> The SVN checkout of my project since I migrated from CVS is easily
> >> 2-3 time longer than it was before, same can be said for
> >> synchronizing the whole project. I guess I should try
> doing some of
> >> these operations from the command line and see if that
> improves speed
> >> at all, but are particular protocols known to be slower
> than others?
> > When comparing with command line client, please take in
> account that
> > Eclipse introduce some overhead when handling resources that are
> > created by check out operation.
> >
> > If you're using Linux or OSX, disabling versioning symbolic links
> > support could improve performance a lot (set System property
> > javasvn.symlinks=false). Also, it makes sense to try latest
> version of
> > JavaSVN (checkout and build it from
> http://svn.tmate.org/repos/jsvn/
> > trunk/, soon there will be 1.1.0-beta2 version published
> that you'll
> > be able to download from the web site) - there are number of
> > performance improvements in that version.
> >
> >
> > Alexander Kitaev,
> > TMate Software,
> > http://tmate.org/
> > http://jetbrains.com/tmate/
> >
> >> -----Original Message-----
> >> From: Bradley Wagner [mailto:bradley.wagner@hannonhill.com]
> >> Sent: Wednesday, May 03, 2006 17:07
> >> To: users@subclipse.tigris.org
> >> Cc: hh-programmers@hannonhill.com
> >> Subject: [Subclipse-users] Slowness in svn+ssh
> >>
> >> I should preface this by saying that I'm committed to SVN and
> >> Subclipse at this point. I really like both, but I would like to
> >> solve some of the performance issues that I'm having or at least
> >> share them. I'm seeing some real slow downs when performing read
> >> operations like checkout and synchronize over SVN in
> Subclipse. I'm
> >> connecting to a local Gigabit network, so I'm fairly
> certain it's not
> >> a network problem. I'm using JavaSVN as that's the only way I've
> >> gotten svn+ssh to work correctly.
> >>
> >> The SVN checkout of my project since I migrated from CVS is easily
> >> 2-3 time longer than it was before, same can be said for
> >> synchronizing the whole project. I guess I should try
> doing some of
> >> these operations from the command line and see if that
> improves speed
> >> at all, but are particular protocols known to be slower
> than others?
> >> Is svn+ssh significantly slower than http (apache module)?
> >>
> >> Please let me know what others' experiences have been with
> regards to
> >> speed in different protocols, inside/outside of Subclipse, etc.?
> >>
> >> Thanks,
> >> Bradley
> >>
> >>
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> >>
> >>
> >
> >
> >
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>
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Received on Wed May 3 17:59:46 2006

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