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perf(pageserver): postpone vectored get fringe keyspace construction (#…
…7904) Perf shows a significant amount of time is spent on `Keyspace::merge`. This pull request postpones merging keyspace until retrieving the layer, which contributes to a 30x improvement in aux keyspace basebackup time. ``` --- old 10000 files found in 0.580569459s --- new 10000 files found in 0.02995075s ``` Signed-off-by: Alex Chi Z <chi@neon.tech>
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33395dc
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3238 tests run: 3092 passed, 0 failed, 146 skipped (full report)
Code coverage* (full report)
functions
:31.4% (6492 of 20671 functions)
lines
:48.4% (50201 of 103758 lines)
* collected from Rust tests only
33395dc at 2024-05-30T15:47:10.915Z :recycle: