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RPC Performance Optimization Take 3 #106

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pca006132 wants to merge 2 commits from pca006132/artiq-zynq:runtime into master
pull from: pca006132/artiq-zynq:runtime
merge into: M-Labs:master
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2 Commits (master)

Author SHA1 Message Date
pca006132 3a29d48900 runtime/rpc: use Arc to reduce copy 2020-09-03 13:46:30 +08:00
pca006132 56834f152b runtime/comms: Faster RPC alloc 
We do busy polling for some time before doing await, for small
allocations we could avoid the context switching and reduce the latency.
 2020-09-03 13:46:30 +08:00