diff --git a/.gitignore b/.gitignore
index 0f9f7c8..7ae7b19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 # Ignore all directories with binary files.
 /scenes
 /blender
+# Ignore directories used for development.
+/tmp
 # Ignore production configuration files.
 /config/*.cfg
 # Ignore generated datasets.
diff --git a/benchmark/foundation/system_info.py b/benchmark/foundation/system_info.py
index 21f1694..3c5e7e1 100644
--- a/benchmark/foundation/system_info.py
+++ b/benchmark/foundation/system_info.py
@@ -1,5 +1,6 @@
 import json
 import platform
+import psutil
 import subprocess
 import sys
 
@@ -68,6 +69,8 @@ def gatherSystemInfo(ctx):
     # TODO(sergey): Make this to work on Windows and macOS
     cpu_info = cpuinfo.get_cpu_info()
     system_info['cpu_brand'] = cpu_info['brand']
+    system_info["num_cpu_cores"] = psutil.cpu_count(logical=False)
+    system_info["num_cpu_threads"] = psutil.cpu_count(logical=True)
     system_info['devices'] = _getBlenderDeviceInfo(ctx)
     # TODO(sergey): query number of CPUs and threads.
     return system_info