ci: use lld to speedup linking

.circleci/config.yml

@@ -350,7 +350,7 @@ jobs:
 
             docker buildx build \
               --build-arg RUST_VERSION="$RUST_VERSION" \
-              --build-arg RUSTFLAGS="-C target-feature=+avx2" \
+              --build-arg RUSTFLAGS="-C target-feature=+avx2 -C link-arg=-fuse-ld=lld" \
               --progress plain \
               --tag quay.io/influxdb/iox:"$COMMIT_SHA" \
               --tag quay.io/influxdb/iox:"$(echo "$CIRCLE_BRANCH" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/_/g')" \

Dockerfile

@@ -6,7 +6,7 @@ FROM rust:${RUST_VERSION}-slim-bullseye as build
 USER root
 
 RUN apt update \
-    && apt install --yes binutils build-essential pkg-config libssl-dev clang \
+    && apt install --yes binutils build-essential pkg-config libssl-dev clang lld \
     && rm -rf /var/lib/{apt,dpkg,cache,log}
 
 # Build influxdb_iox