From d3ca5a07deb3f73fd2f6122f570c8569c2f888d3 Mon Sep 17 00:00:00 2001 From: 12b Date: Tue, 12 Jan 2021 16:54:39 +0100 Subject: [PATCH] Add page cache dropping before the sysbench disk tests --- bin/disk-test.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/bin/disk-test.sh b/bin/disk-test.sh index a12f716..daee7fc 100755 --- a/bin/disk-test.sh +++ b/bin/disk-test.sh @@ -38,23 +38,29 @@ do done /usr/local/bin/sysbench fileio prepare --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE +sudo echo 1 > /proc/sys/vm/drop_caches 2>&1 | tee -a $LOGFILE echo "# sysbench $BLOCK_SIZE_1_TXT random read/write test #" | tee -a $LOGFILE /usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=rndrw --file-block-size=$BLOCK_SIZE_1 --file-io-mode=$FILE_IO_MODE --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE --file-rw-ratio=2 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 echo 1 > /proc/sys/vm/drop_caches 2>&1 | tee -a $LOGFILE echo "# sysbench $BLOCK_SIZE_2_TXT random read/write test #" | tee -a $LOGFILE /usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=rndrw --file-block-size=$BLOCK_SIZE_2 --file-io-mode=$FILE_IO_MODE --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE --file-rw-ratio=2 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 echo 1 > /proc/sys/vm/drop_caches 2>&1 | tee -a $LOGFILE echo "# sysbench $BLOCK_SIZE_1_TXT sequential read test #" | tee -a $LOGFILE /usr/local/bin/sysbench fileio run --threads=$THREADS --file-test-mode=seqrd --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 $LOGFILE /usr/local/bin/sysbench fileio prepare --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE +sudo 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 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 $LOGFILE /usr/local/bin/sysbench fileio cleanup --file-num=$TEST_FILE_NUM --file-total-size=$TEST_DISK_SPACE 2>&1 | tee -a $LOGFILE +sudo 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