Only fallback to RocksDB internal prefetching on unsupported FS prefetching #11897
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…tching (facebook#11897) Summary: **Context/Summary:** facebook#11631 introduced an undesired fallback behavior to RocksDB internal prefetching even when FS prefetching return non-OK status other than "Unsupported". We only want to fall back when FS prefetching is not supported. Pull Request resolved: facebook#11897 Test Plan: CI Reviewed By: ajkr Differential Revision: D49667055 Pulled By: hx235 fbshipit-source-id: fa36e4e5d6dc9507080217035f9d6ff8e4abda28
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…tching (facebook#11897) Summary: **Context/Summary:** facebook#11631 introduced an undesired fallback behavior to RocksDB internal prefetching even when FS prefetching return non-OK status other than "Unsupported". We only want to fall back when FS prefetching is not supported. Pull Request resolved: facebook#11897 Test Plan: CI Reviewed By: ajkr Differential Revision: D49667055 Pulled By: hx235 fbshipit-source-id: fa36e4e5d6dc9507080217035f9d6ff8e4abda28
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…tching (facebook#11897) Summary: **Context/Summary:** facebook#11631 introduced an undesired fallback behavior to RocksDB internal prefetching even when FS prefetching return non-OK status other than "Unsupported". We only want to fall back when FS prefetching is not supported. Pull Request resolved: facebook#11897 Test Plan: CI Reviewed By: ajkr Differential Revision: D49667055 Pulled By: hx235 fbshipit-source-id: fa36e4e5d6dc9507080217035f9d6ff8e4abda28
hx235
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Sep 27, 2023
…tching (facebook#11897) Summary: **Context/Summary:** facebook#11631 introduced an undesired fallback behavior to RocksDB internal prefetching even when FS prefetching return non-OK status other than "Unsupported". We only want to fall back when FS prefetching is not supported. Pull Request resolved: facebook#11897 Test Plan: CI Reviewed By: ajkr Differential Revision: D49667055 Pulled By: hx235 fbshipit-source-id: fa36e4e5d6dc9507080217035f9d6ff8e4abda28
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Context/Summary:
#11631 introduced an undesired fallback behavior to RocksDB internal prefetching even when FS prefetching return non-OK status other than "Unsupported". We only want to fall back when FS prefetching is not supported.
Test:
CI