Overlap fetching of `_xferMods` from the donor with applying them on the recipient

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 5.1.0-rc0
    • Affects Version/s: None
    • Component/s: Sharding
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    • Fully Compatible
    • Sharding EMEA 2021-07-26, Sharding EMEA 2021-08-09
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    • 3
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      Currently, the recipient synchronously fetches _xferMods from the donor and then applies them. We can achieve much higher throughput if we make the application overlapped with fetching, similar to the clone path. That way the donor can be sending the mods concurrently with the recipient applying them.

            Assignee:
            Allison Easton
            Reporter:
            Kaloian Manassiev
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              Created:
              Updated:
              Resolved: