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f2d89761c2
Cc: #3486 Adds a method to replace a particular layer from the LayerMap for the purposes of remote layer download and layer eviction. In those use cases read lock on layer map needs to be released after initial search, but other operations could modify layermap before replacing thread gets to run. Co-authored-by: bojanserafimov <bojan.serafimov7@gmail.com>
Pageserver Benchmarks
How to run
To run all benchmarks:
cargo bench
To run a specific file:
cargo bench --bench bench_layer_map
To run a specific function:
cargo bench --bench bench_layer_map -- real_map_uniform_queries