store: Be considerate of replicas when copying #3966
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neysofu
reviewed
Sep 21, 2022
Copying of subgraphs can create a lot of data to be replicated, which can make replicas fall hopelessly behind. With this change, the copy code checks whether there are replicas that are too far behind and backs off of copying for a bit to give them a chance to catch up.
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Copying of subgraphs can create a lot of data to be replicated, which can make replicas fall hopelessly behind. With this change, the copy code checks whether there are replicas that are too far behind and backs off of copying for a bit to give them a chance to catch up.