I just read the blog entry about performance increate in for the python sdk
(
https://www.ovirt.org/blog/2017/05/higher-performance-for-python-sdk/).
I'm quite sceptical about pipelining.
A few explanation about that can be found at:
https://devcentral.f5.com/articles/http-pipelining-a-security-risk-withou...
https://stackoverflow.com/questions/14810890/what-are-the-disadvantages-o...
It also talks about multiple connection, but don't use pycurl.CurlShare(). I thing
this might be very helpfull, as it allows to share cookies, see
https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html.