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Make Internal RRef messages idempotent #26116

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Make Internal RRef messages idempotent#26116
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osalpekarmrshenli
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better-engineeringRelatively self-contained tasks for better engineering contributorshigh prioritymodule: rpcRelated to RPC, distributed autograd, RRef, and distributed optimizertriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate module
@mrshenli

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@mrshenli
mrshenli
opened on Sep 12, 2019

#25499 does not provide fault tolerance yet. Any failure in internal RRef messages would mess up RRef reference counting. We should make internal RRef messages idempotent and retry on failures.

cc @ezyang @gchanan @zou3519 @jerryzh168 @pietern @mrshenli @pritamdamania87 @zhaojuanmao @satgera @rohan-varma @gqchen @aazzolini @xush6528

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better-engineeringRelatively self-contained tasks for better engineering contributorshigh prioritymodule: rpcRelated to RPC, distributed autograd, RRef, and distributed optimizertriagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

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