From 59bc7e67e0e406576c0d1e670815253892a891bc Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas <heikki@neon.tech>
Date: Mon, 17 Oct 2022 16:54:04 +0300
Subject: [PATCH] Use an optimized version of amplify_num.

Speeds up layer_map::search somewhat. I also opened a PR in the upstream
rust-amplify repository with these changes,
see https://github.com/rust-amplify/rust-amplify/pull/148. We can switch
back to upstream version when that's merged.
---
 Cargo.lock            | 3 +--
 pageserver/Cargo.toml | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index d02ec1f5a1..657baf5d80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,8 +40,7 @@ dependencies = [
 [[package]]
 name = "amplify_num"
 version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f27d3d00d3d115395a7a8a4dc045feb7aa82b641e485f7e15f4e67ac16f4f56d"
+source = "git+https://github.com/hlinnaka/rust-amplify.git?branch=unsigned-int-perf#bd49b737c2e6e623ab8e9ba5ceaed5712d3a3940"
 
 [[package]]
 name = "android_system_properties"
diff --git a/pageserver/Cargo.toml b/pageserver/Cargo.toml
index 75aa6e93eb..2139e24ee2 100644
--- a/pageserver/Cargo.toml
+++ b/pageserver/Cargo.toml
@@ -56,7 +56,7 @@ fail = "0.5.0"
 git-version = "0.3.5"
 rstar = "0.9.3"
 num-traits = "0.2.15"
-amplify_num = "0.4.1"
+amplify_num = { git = "https://github.com/hlinnaka/rust-amplify.git", branch = "unsigned-int-perf" }
 
 pageserver_api = { path = "../libs/pageserver_api" }
 postgres_ffi = { path = "../libs/postgres_ffi" }