87 lines
2.1 KiB
Bash
Executable File
87 lines
2.1 KiB
Bash
Executable File
#!/bin/zsh -e
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source common.zsh
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SIZE=(2048)
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ITERATIONS=(1)
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zparseopts -D -F -K \
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c:=CLIENT -client:=CLIENT \
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d=DIRECT -direct=DIRECT \
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-dmesg=DMESG -srvdmesg=SRVDMESG \
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-no-server-vmtouch=NO_VMTOUCH \
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f:=FILE -file:=FILE \
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i:=ITERATIONS -iterations:=ITERATIONS \
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p:=MOUNTPOINT -mountpoint:=MOUNTPOINT \
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s:=SERVER -server:=SERVER \
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x:=EXPORT -export:=EXPORT \
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z:=SIZE -size:=SIZE
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COLOR="python -u $COLORS/read_plus.py ${SIZE[-1]} ${FILE[-1]}"
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IFLAG=
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SRV_DIR=${EXPORT[-1]}/$USER/read_plus
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TEST_DIR=${MOUNTPOINT[-1]}/read_plus
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TEST_DEV=${SERVER[-1]}:$SRV_DIR
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TEST_FILES=(${SIZE[-1]}M-{data,hole,mixed-{1,2,3,4,5,6,7,8,16}{d,h}})
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CACHE_STATUS=(uncached cached)
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TIME_CMD="sudo /usr/bin/time -f \"%Ss kern, %P cpu\""
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if [ "$#" -gt 0 ]; then
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TEST_FILES=($*)
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fi
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#
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# Prepare to test
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#
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function setup_client_func()
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{
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client_setup read_plus.zsh ${SERVER[-1]} ${EXPORT[-1]} \
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${MOUNTPOINT[-1]} $USER ${SIZE[-1]} \
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1,2,3,4,5,6,7,8,16 | eval ${COLOR}
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}
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if [ ${#FILE} -gt 1 ]; then
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mkdir -p $(dirname ${FILE[-1]})
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[[ -f ${FILE[-1]} ]] && rm -fv ${FILE[-1]}
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touch ${FILE[-1]}
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fi
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if [ ${#DIRECT} -gt 0 ]; then
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IFLAG="iflag=direct"
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fi
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if [ ${#NO_VMTOUCH} -gt 0 ]; then
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CACHE_STATUS=unknown
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fi
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prepare_to_test
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function dd_file() {
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echo "Reading: $1 ($2 on ${SERVER[-1]})"
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case $2 in
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"uncached") args="eq" ;;
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"cached") args="tq" ;;
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"unknown") args= ;;
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esac
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if [ ! -z $args ]; then
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ssh ${SERVER[-1]} "sudo vmtouch -$args $SRV_DIR/$1"
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fi
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ssh ${CLIENT[-1]} "sudo vmtouch -eq $TEST_DIR/$1"
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ssh ${CLIENT[-1]} "$TIME_CMD dd if=$TEST_DIR/$1 $IFLAG of=/dev/null bs=$3"
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}
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for i in $(seq ${ITERATIONS[-1]}); do
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[[ $i -gt 1 ]] && echo
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[[ ${#FILE} -gt 1 ]] && echo >> ${FILE[-1]}
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ssh ${CLIENT[-1]} "sudo mount -o sec=sys,v4.2 $TEST_DEV $TEST_DIR"
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bsize=$(ssh ${CLIENT[-1]} "mount | grep $TEST_DEV" | awk -F rsize= '{print $2}' | awk -F, '{print $1}')
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if [[ ${ITERATIONS[-1]} -gt 1 ]]; then
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echo "Iteration $i / ${ITERATIONS[-1]}" | eval ${COLOR}
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fi
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for f in $TEST_FILES; do
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for cache in $CACHE_STATUS; do
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dd_file $f $cache $bsize 2>&1 | eval ${COLOR}
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done
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done
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ssh ${CLIENT[-1]} "sudo umount $TEST_DIR"
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done
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