diff --git a/Dockerfile.saw_x86 b/Dockerfile.saw_x86
index ec67b27f..55c26296 100644
--- a/Dockerfile.saw_x86
+++ b/Dockerfile.saw_x86
@@ -9,7 +9,7 @@ ARG GO_VERSION=1.20.1
 ARG GO_ARCHIVE="go${GO_VERSION}.linux-amd64.tar.gz"
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 RUN apt-get update
-RUN apt-get install -y wget unzip git cmake clang llvm python3-pip libncurses5 opam libgmp-dev cabal-install
+RUN apt-get install -y wget unzip git cmake clang llvm python3-pip libncurses5 opam libgmp-dev cabal-install time
 
 RUN wget "https://dl.google.com/go/${GO_ARCHIVE}" && tar -xvf $GO_ARCHIVE && \
    mkdir $GOROOT &&  mv go/* $GOROOT && rm $GO_ARCHIVE
diff --git a/SAW/scripts/parallel.py b/SAW/scripts/parallel.py
index 629dda4d..5bae1a5b 100755
--- a/SAW/scripts/parallel.py
+++ b/SAW/scripts/parallel.py
@@ -41,7 +41,7 @@ def run_process(command):
         wd = os.getcwd()
         os.chdir(path)
     start = time.perf_counter()
-    result = subprocess.run(command, capture_output = True)
+    result = subprocess.run(["/usr/bin/time"] + command, capture_output = True)
     end = time.perf_counter()
     if path:
         os.chdir(wd)
@@ -65,7 +65,7 @@ def create_summary(output, error, exit_code, debug):
 def parallel_run (commands, debug):
     mem = psutil.virtual_memory().available
     # Assuming each process uses 7GB memory
-    pmem = 7*1024*1024*1024
+    pmem = 10*1024*1024*1024
     pbound = int(mem/pmem)
     np = multiprocessing.cpu_count()
     pool = multiprocessing.Pool(min(np, pbound))