Displaying 1 result from an estimated 1 matches for "maxconcurrentapi".
2014 Sep 08
2
optimizing and scaling ntlm_auth
...o return (as well as the username and domain).
That showed that while most (~90%) authentications succeed in less than 25ms, about 10% take longer than 100ms with some taking as much as a few seconds (2-4s).
So I increased winbind max domain connections on the (linux) server while also raising the MaxConcurrentApi on the DC.
I now see 39 connections open to the DC from winbind (that number fluctuates).
And yet the problem remains.
What's more, It seems winbind is only or mostly using one out of those 39 connections to the DC.
When I trace the processes using strace, only the first child of winbind se...