X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fscript%2Fsmr_benchmark%2FlinearSMRCopy.sh;fp=src%2Fceph%2Fsrc%2Fscript%2Fsmr_benchmark%2FlinearSMRCopy.sh;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=f35437c5d7c2f6b9c5243907ee3b22efb6c7f78c;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/script/smr_benchmark/linearSMRCopy.sh b/src/ceph/src/script/smr_benchmark/linearSMRCopy.sh deleted file mode 100755 index f35437c..0000000 --- a/src/ceph/src/script/smr_benchmark/linearSMRCopy.sh +++ /dev/null @@ -1,69 +0,0 @@ -#! /bin/bash - -# copy a linear file from srcFile to destination SMRDisk in a loop until writeSize MBs is written -# SMRDisk is the SMR Host Aware / Host Managed Disk eg. /dev/sdb - -usage(){ - echo "linearSMRCopy.sh " -} - -if [ "$#" -lt 3 ]; then - usage - exit -fi - -if [ "$(id -u)" != "0" ]; then - echo "Please run as sudo user" - exit -fi - -if which zbc_open_zone > /dev/null 2>&1 && which zbc_read_zone > /dev/null 2>&1 && which zbc_write_zone > /dev/null 2>&1 ; then - echo "libzbc commands present... refreshing zones" - # reset all write pointers before starting to write - sudo zbc_reset_write_ptr /dev/sdb -1 -else - echo "libzbc commands not detected. Please install libzbc" - exit -fi - -srcFile=$1 -SMRDisk=$2 -writeSize=$3 -iosize=10240 - -numberOfSectors=$(($writeSize * 2048)) - -smrZoneStart=33554432 # TODO query this from SMR drive - -#dd if=$srcFile of=$destDisk seek=$smrZoneStart bs=512 - -fileSize=`stat --printf="%s" $srcFile` - -if [ "$(($fileSize % 512))" -ne 0 ]; then - echo "$srcFile not 512 byte aligned" - exit -fi - -sectorsLeftToWrite=$(($fileSize / 512)) - -znum=64 # TODO query this from SMR Drive - -zoneLength=524288 # number of sectors in each zone TODO query from SMR drive - -writeOffset=$smrZoneStart - -sectorsLeftToWrite=$numberOfSectors - -echo "write begin sectors Left = $sectorsLeftToWrite, writeOffset = $writeOffset zone Num = $znum" - -while [ "$sectorsLeftToWrite" -gt 0 ]; -do - sudo zbc_open_zone $SMRDisk $znum - sudo time zbc_write_zone -f $srcFile -loop $SMRDisk $znum $iosize - sudo zbc_close_zone /dev/sdb $znum - writeOffset=$(($writeOffset+$zoneLength)) - znum=$(($znum+1)) - sectorsLeftToWrite=$(($sectorsLeftToWrite - $zoneLength)) -done - -echo "write end sectors Left = $sectorsLeftToWrite, writeOffset = $writeOffset zone Num = $znum"