ulimit on travis machine for osx

ci/travis/setup.sh

@@ -42,6 +42,11 @@ else
         export GEM_HOME="$TRAVIS_BUILD_DIR/gems"
         export GEM_PATH="$TRAVIS_BUILD_DIR/gems:$TRAVIS_BUILD_DIR/gems/bundler/gems"
 
+        # set the ulimit to be higher
+        ulimit -a
+        ulimit -n 2048
+        ulimit -a
+
     elif [ "${TRAVIS_OS_NAME}" == "linux" ]; then
         echo "Setting up Ubuntu for unit tests and Rubocop"
         # install pipe viewer to throttle printing logs to screen (not a big deal in linux, but it is in osx)

ci/travis/test.sh

@@ -31,6 +31,7 @@ else
     # run unit tests via openstudio_meta run_rspec command which attempts to reproduce the PAT local environment
     # prior to running tests, so we should not set enviroment variables here
     if [ "${BUILD_TYPE}" == "test" ];then
+        ulimit -a
         echo "starting unit tests. RUBYLIB=$RUBYLIB ; OPENSTUDIO_TEST_EXE=$OPENSTUDIO_TEST_EXE"
         ruby "${TRAVIS_BUILD_DIR}/bin/openstudio_meta" run_rspec --debug --verbose --mongo-dir="$mongo_dir" --openstudio-exe="$OPENSTUDIO_TEST_EXE" "${TRAVIS_BUILD_DIR}/spec/unit-test"
         exit_status=$?