Comment 3 for bug 1549726

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Guang Yee (guang-yee) wrote :

Not sure about upstream devstack. But for us, we didn't find any noticeable performance advantage when running it with multi-threads. My understanding is the Keystone is more CUP-bound than I/O-bound, and with Python's GIL, I am not sure multi-threading provide us any real advantage.