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