Paramiko's processing of known_hosts is rather poor for large host files. I'd recommend using the SSH transport if you can.
On Wed, Mar 26, 2014 at 5:53 PM, Filip Slunecko <[email protected]>wrote: > So the reason is that my known_hosts file has over 5k records. > I think that Paramiko is for looping for each host in known_hosts and > /etc/hosts file. > In my case it's around 800k checks. > > On Saturday, March 15, 2014 7:20:06 AM UTC-7, Michael DeHaan wrote: > >> Paramiko's host file handling has been noted to be a performance problem >> in some cases where host files get large. >> >> We haven't exactly tracked down *why*. >> >> (I really really wish RHEL/CentOS would update their OpenSSH... can't >> wait for RHEL 7 -- and less and less folks will need paramiko) >> >> >> >> >> >> >> On Fri, Mar 14, 2014 at 9:37 PM, Adam Heath <[email protected]> wrote: >> >>> nscd turned off? ldap in use? >>> >>> >>> On 03/14/2014 07:36 PM, Filip Slunecko wrote: >>> >>>> I deployed on different box (the same version) and it works just fine. >>>> Not sure what is the issue on the first one. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Ansible Project" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> To view this discussion on the web visit https://groups.google.com/d/ms >>> gid/ansible-project/5323AEF4.8040403%40brainfood.com. >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "Ansible Project" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/ansible-project/1b6ac1e9-3cfe-4e50-8a3d-50be108f2263%40googlegroups.com<https://groups.google.com/d/msgid/ansible-project/1b6ac1e9-3cfe-4e50-8a3d-50be108f2263%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Ansible Project" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/ansible-project/CAEVJ8QPX8%3Dxdq4LrNcrFZ7OQt0LE%3DEt%3DieOZP%2BsZ5tsN69Q0oA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
