diff --git a/README.md b/README.md index cc95a32..a835081 100644 --- a/README.md +++ b/README.md @@ -11,24 +11,26 @@ llvm14: 12-13 seconds to compile 64 binaries on an 8-core machine: ``` $ bazel clean; bazel shutdown; bazel build --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux ... -INFO: Starting clean (this may take a while). Consider using --async if the clean takes more than several minutes. -Starting local Bazel server and connecting to it... -INFO: Analyzed 64 targets (41 packages loaded, 1426 targets configured). -INFO: Found 64 targets... INFO: Elapsed time: 12.454s, Critical Path: 1.11s -INFO: 321 processes: 193 internal, 128 linux-sandbox. -INFO: Build completed successfully, 321 total actions ``` -zig cc: 2,5 minutes: +zig cc: 142 seconds: ``` $ bazel clean; bazel shutdown; bazel build --platforms=@zig_sdk//libc_aware/platform:linux_amd64_gnu.2.28 ... -INFO: Starting clean (this may take a while). Consider using --async if the clean takes more than several minutes. -Starting local Bazel server and connecting to it... -INFO: Analyzed 64 targets (41 packages loaded, 14450 targets configured). -INFO: Found 64 targets... INFO: Elapsed time: 142.264s, Critical Path: 20.65s -INFO: 257 processes: 129 internal, 128 linux-sandbox. -INFO: Build completed successfully, 257 total actions +``` + +zig cc with `--sandbox_base=/dev/shm`: 40 seconds: + +``` +bazel clean; bazel shutdown; bazel build --sandbox_base=/dev/shm --platforms=@zig_sdk//libc_aware/platform:linux_amd64_gnu.2.28 ... +INFO: Elapsed time: 42.251s, Critical Path: 5.26s +``` + +zig cc without the sandbox (which means zig will treat its dependencies as the same file): 17 seconds: + +``` +bazel clean; bazel shutdown; bazel build --spawn_strategy=local --platforms=@zig_sdk//libc_aware/platform:linux_amd64_gnu.2.28 ... +INFO: Elapsed time: 17.021s, Critical Path: 1.67s ```