diff --git a/bin/disk-test.sh b/bin/disk-test.sh
index 7445ff3..02107e6 100755
--- a/bin/disk-test.sh
+++ b/bin/disk-test.sh
@@ -55,13 +55,11 @@ sudo sh -c "echo 1 > /proc/sys/vm/drop_caches" 2>&1 | tee -a $LOGFILE
 echo "# sysbench $BLOCK_SIZE_2_TXT sequential read test #" | tee -a $LOGFILE
 /usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqrd --file-block-size=$BLOCK_SIZE_2 --file-io-mode=$FILE_IO_MODE --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
 
-/usr/local/bin/sysbench fileio prepare --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
 sudo sh -c "echo 1 > /proc/sys/vm/drop_caches" 2>&1 | tee -a $LOGFILE
 echo "# sysbench $BLOCK_SIZE_1_TXT sequential write test #" | tee -a $LOGFILE
-/usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqwr --file-block-size=$BLOCK_SIZE_1 --file-io-mode=async --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
-/usr/local/bin/sysbench fileio prepare --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
+/usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqwr --file-block-size=$BLOCK_SIZE_1 --file-io-mode=$FILE_IO_MODE --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
 sudo sh -c "echo 1 > /proc/sys/vm/drop_caches" 2>&1 | tee -a $LOGFILE
 echo "# sysbench $BLOCK_SIZE_2_TXT sequential write test #" | tee -a $LOGFILE
-/usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqwr --file-block-size=$BLOCK_SIZE_2 --file-io-mode=async --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
+/usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqwr --file-block-size=$BLOCK_SIZE_2 --file-io-mode=$FILE_IO_MODE --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE
 
 /usr/local/bin/sysbench fileio cleanup --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE