-TEMP_FILE=$(mktemp --tmpdir tmp.test_high_throughput_tmp_file1.XXXXXX)
-TEMP_FILE_2=$(mktemp --tmpdir tmp.test_high_throughput_tmp_file2.XXXXXX)
+TEMP_FILE=$(mktemp -t tmp.test_high_throughput_tmp_file1.XXXXXX)
+TEMP_FILE_2=$(mktemp -t tmp.test_high_throughput_tmp_file2.XXXXXX)