Comment 23 for bug 1298472

Revision history for this message
Matt Riedemann (mriedem) wrote : Re: SSHTimeout in tempest scenario tests using nova-network

Going back to ec2 tests and comment 19, dims pointed out that the boto packages has some connection pooling, and there might be bugs there cause issues with networking.

I noticed that boto 2.29.1 was released on 5/30 and that's what we're running with, and there was a connection pooling related change in there, I'm wondering if that caused any regression:

https://github.com/boto/boto/commit/fb3a7b407488c8b2374502d10a90d431daf0aef9

The various duplicate bugs for this ssh timeout failure in tempest showed up around 6/6 which is why we reverted that tempest change which added more server load to the runs, but maybe that was just exposing a limitation in the boto connection pooling code? I'm not really sure but it's a theory at least.