Issue #14057 has been updated by Daniel Pittman.

Status changed from Unreviewed to Investigating
Assignee set to Carl Caum

Carl, seems like this might me in your area to investigate.

There shouldn't be any huge reduction in performance due to Ruby, but obviously 
this is a bit slow, so something is strange.  All the encryption is done in C, 
using OpenSSL, which should knock that out of the picture - so unless our Ruby 
agent or master is doing something painful in streaming the content, it should 
be just about as efficient as the pure C scp.

It could, perhaps, be that we don't use zlib compression on our connection, 
while scp can - if the 5GB was highly compressible, that might explain the 
difference.  I get ~ 13 to 16 MB per second with the quoted rate for scp, which 
would push the limits of 100Mbit Ethernet, but would be reasonable on gigabit.
----------------------------------------
Bug #14057: Low efficient while file tranfer
https://projects.puppetlabs.com/issues/14057#change-61097

Author: 俊锋 张
Status: Investigating
Priority: Normal
Assignee: Carl Caum
Category: 
Target version: 
Affected Puppet version: 2.7.12
Keywords: 
Branch: 


transfer a file which size is 5GB spend 17min while it cost 5min when I use scp 
command


-- 
You have received this notification because you have either subscribed to it, 
or are involved in it.
To change your notification preferences, please click here: 
http://projects.puppetlabs.com/my/account

-- 
You received this message because you are subscribed to the Google Groups 
"Puppet Bugs" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/puppet-bugs?hl=en.

Reply via email to