diff options
Diffstat (limited to 'scripts/zpios-profile/zpios-profile-disk.sh')
| -rwxr-xr-x | scripts/zpios-profile/zpios-profile-disk.sh | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/scripts/zpios-profile/zpios-profile-disk.sh b/scripts/zpios-profile/zpios-profile-disk.sh new file mode 100755 index 000000000..b56ee1ee4 --- /dev/null +++ b/scripts/zpios-profile/zpios-profile-disk.sh @@ -0,0 +1,129 @@ +#!/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 |