Use vfork/exec instead of system for compiler invocation.

1 files changed, 3 insertions, 3 deletions

diff --git a/libcppbuild.cc b/libcppbuild.cc
index 82a70d1..2167173 100644
--- a/libcppbuild.cc
+++ b/libcppbuild.cc
@@ -23,7 +23,7 @@ int main(int argc, const char* argv[])
 	settings.builddir = "build/foo";
 
 	settings.parallel_processes =
-		std::max(1u, std::thread::hardware_concurrency() * 3);
+		std::max(1u, std::thread::hardware_concurrency() * 2 - 1);
 
 	std::filesystem::path builddir(settings.builddir);
 	std::filesystem::create_directories(builddir);
@@ -82,7 +82,7 @@ int main(int argc, const char* argv[])
 					           return task->run();
 				           }));
 			++task;
-			std::this_thread::sleep_for(10ms);
+			std::this_thread::sleep_for(2ms);
 		}
 
 		for(auto process = processes.begin();
@@ -100,7 +100,7 @@ int main(int argc, const char* argv[])
 			}
 		}
 
-		std::this_thread::sleep_for(10ms);
+		std::this_thread::sleep_for(2ms);
 	}
 
 	for(auto process = processes.begin();