Hi Elise,

Can you try doing the same listings using openssh or another implementation of 
SFTP?  Does it still take a long time?

This will help identify if the problem is in JSch or somewhere else

Thanks,
Keith Richardson


Sent from my iPhone

> On 13 במאי 2014, at 10:51 לפנה״צ, Elise Atkins <elise.atk...@tavve.com> wrote:
> 
> I have been using jsch's sftp functions to get directory listings on a 
> server in the same subnet. I have noticed that when the number of files 
> is large the directory listing can take longer then expected. As an 
> example if the number of files is 15,000 it can take 8-10 seconds to 
> return the listing. In addition just doing a listing with a filename (no 
> wildcards)  takes almost the same amount of time.
> 
> Have you seen this behavior before and is there a solution to improve 
> the speed when a directory contains a large number of files?
> 
> Elise
> 
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