Use NumCPU and not GOMAXPROCS

config/config.go

@@ -304,7 +304,7 @@ func (c *Configuration) EnsureFilePermissions() error {
 		return errors.WithStack(err)
 	}
 
-	pool := workerpool.New(runtime.GOMAXPROCS(0))
+	pool := workerpool.New(runtime.NumCPU())
 
 	for _, file := range files {
 		f := file

server/config_parser.go

@@ -8,7 +8,7 @@ import (
 // Parent function that will update all of the defined configuration files for a server
 // automatically to ensure that they always use the specified values.
 func (s *Server) UpdateConfigurationFiles() {
-	pool := workerpool.New(runtime.GOMAXPROCS(0))
+	pool := workerpool.New(runtime.NumCPU())
 
 	files := s.ProcessConfiguration().ConfigurationFiles
 	for _, cf := range files {

server/filesystem_walker.go

@@ -39,7 +39,7 @@ func newPooledWalker(fs *Filesystem) *PooledFileWalker {
 		// Create a worker pool that is the same size as the number of processors available on the
 		// system. Going much higher doesn't provide much of a performance boost, and is only more
 		// likely to lead to resource overloading anyways.
-		pool: workerpool.New(runtime.GOMAXPROCS(0)),
+		pool: workerpool.New(runtime.NumCPU()),
 	}
 }