eventlet: add ContextRecyclingEventletWorker
#1196
Merged
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Because eventlet's
GreenPool
discardsGreenThreads
after they have performed a task, to reduce wasteful continual re-creation of thread-local resources this class will maintain a pool of thread contexts suitable for reuse with newGreenThread
s. In theory at least this means we will never have more thread contexts than the maximum number of concurrentGreenThread
s handling connections we've ever had.See https://greenlet.readthedocs.io/en/latest/api.html#greenlet.greenlet.gr_context for documentation on
gr_context
.