CI: Windows compilation time

.github/workflows/rust.yml

@@ -52,7 +52,7 @@ jobs:
         shell: bash
         run: |
           export PATH=$PATH:$HOME/d/protoc/bin
-          export RUSTFLAGS="-C link-arg=-fuse-ld=lld -C target-cpu=native -C debuginfo=line-tables-only"
+          unset RUSTFLAGS
           echo $RUSTFLAGS
           cargo test --lib --tests --bins --features avro,json,backtrace --profile=release-windows
           cd datafusion-cli

Cargo.toml

@@ -171,17 +171,22 @@ panic = 'unwind'
 rpath = false
 
 [profile.release-windows]
-codegen-units = 1024
+codegen-units = 16
 debug = 'line-directives-only'
 debug-assertions = false
-incremental = true
+incremental = false
 inherits = "release"
 lto = false
-opt-level = 1
+opt-level = 3
 overflow-checks = false
 panic = 'unwind'
 rpath = false
 
+[profile.release-windows.build-override]
+opt-level = 0
+codegen-units = 256
+debug = false
+
 [workspace.lints.clippy]
 # Detects large stack-allocated futures that may cause stack overflow crashes (see threshold in clippy.toml)
 large_futures = "warn"