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|
#!/bin/bash
#
# /proc/diskinfo <after skipping major/minor>
# Field 1 -- device name
# Field 2 -- # of reads issued
# Field 3 -- # of reads merged
# Field 4 -- # of sectors read
# Field 5 -- # of milliseconds spent reading
# Field 6 -- # of writes completed
# Field 7 -- # of writes merged
# Field 8 -- # of sectors written
# Field 9 -- # of milliseconds spent writing
# Field 10 -- # of I/Os currently in progress
# Field 11 -- # of milliseconds spent doing I/Os
# Field 12 -- weighted # of milliseconds spent doing I/Os
PROG=zpios-profile-disk.sh
RUN_PIDS=${0}
RUN_LOG_DIR=${1}
RUN_ID=${2}
create_table() {
local FIELD=$1
local ROW_M=()
local ROW_N=()
local HEADER=1
local STEP=1
for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do
ROW_M=( ${ROW_N[@]} )
ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` )
if [ $HEADER -eq 1 ]; then
echo -n "step, "
cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", "
echo "total"
HEADER=0
fi
if [ ${#ROW_M[@]} -eq 0 ]; then
continue
fi
if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
echo "Badly formatted profile data in ${DISK_FILE}"
break
fi
TOTAL=0
echo -n "${STEP}, "
for (( i=0; i<${#ROW_N[@]}; i++ )); do
DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
let TOTAL=${TOTAL}+${DELTA}
echo -n "${DELTA}, "
done
echo "${TOTAL}, "
let STEP=${STEP}+1
done
}
create_table_mbs() {
local FIELD=$1
local TIME=$2
local ROW_M=()
local ROW_N=()
local HEADER=1
local STEP=1
for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do
ROW_M=( ${ROW_N[@]} )
ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` )
if [ $HEADER -eq 1 ]; then
echo -n "step, "
cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", "
echo "total"
HEADER=0
fi
if [ ${#ROW_M[@]} -eq 0 ]; then
continue
fi
if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
echo "Badly formatted profile data in ${DISK_FILE}"
break
fi
TOTAL=0
echo -n "${STEP}, "
for (( i=0; i<${#ROW_N[@]}; i++ )); do
DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
MBS=`echo "scale=2; ((${DELTA}*512)/${TIME})/(1024*1024)" | bc`
TOTAL=`echo "scale=2; ${TOTAL}+${MBS}" | bc`
echo -n "${MBS}, "
done
echo "${TOTAL}, "
let STEP=${STEP}+1
done
}
echo
echo "Reads issued per device"
create_table 2
echo
echo "Reads merged per device"
create_table 3
echo
echo "Sectors read per device"
create_table 4
echo "MB/s per device"
create_table_mbs 4 3
echo
echo "Writes issued per device"
create_table 6
echo
echo "Writes merged per device"
create_table 7
echo
echo "Sectors written per device"
create_table 8
echo "MB/s per device"
create_table_mbs 8 3
exit 0
|
