projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 34dc7c2f BB |
1 | #!/bin/bash |
| 2 | # profile-kpios-disk.sh | |
| 3 | # | |
| 4 | # /proc/diskinfo <after skipping major/minor> | |
| 5 | # Field 1 -- device name | |
| 6 | # Field 2 -- # of reads issued | |
| 7 | # Field 3 -- # of reads merged | |
| 8 | # Field 4 -- # of sectors read | |
| 9 | # Field 5 -- # of milliseconds spent reading | |
| 10 | # Field 6 -- # of writes completed | |
| 11 | # Field 7 -- # of writes merged | |
| 12 | # Field 8 -- # of sectors written | |
| 13 | # Field 9 -- # of milliseconds spent writing | |
| 14 | # Field 10 -- # of I/Os currently in progress | |
| 15 | # Field 11 -- # of milliseconds spent doing I/Os | |
| 16 | # Field 12 -- weighted # of milliseconds spent doing I/Os | |
| 17 | ||
| 18 | RUN_PIDS=${0} | |
| 19 | RUN_LOG_DIR=${1} | |
| 20 | RUN_ID=${2} | |
| 21 | ||
| 22 | create_table() { | |
| 23 | local FIELD=$1 | |
| 24 | local ROW_M=() | |
| 25 | local ROW_N=() | |
| 26 | local HEADER=1 | |
| 27 | local STEP=1 | |
| 28 | ||
| 29 | for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do | |
| 30 | ROW_M=( ${ROW_N[@]} ) | |
| 31 | ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` ) | |
| 32 | ||
| 33 | if [ $HEADER -eq 1 ]; then | |
| 34 | echo -n "step, " | |
| 35 | cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", " | |
| 36 | echo "total" | |
| 37 | HEADER=0 | |
| 38 | fi | |
| 39 | ||
| 40 | if [ ${#ROW_M[@]} -eq 0 ]; then | |
| 41 | continue | |
| 42 | fi | |
| 43 | ||
| 44 | if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then | |
| 45 | echo "Badly formatted profile data in ${DISK_FILE}" | |
| 46 | break | |
| 47 | fi | |
| 48 | ||
| 49 | TOTAL=0 | |
| 50 | echo -n "${STEP}, " | |
| 51 | for (( i=0; i<${#ROW_N[@]}; i++ )); do | |
| 52 | DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc` | |
| 53 | let TOTAL=${TOTAL}+${DELTA} | |
| 54 | echo -n "${DELTA}, " | |
| 55 | done | |
| 56 | echo "${TOTAL}, " | |
| 57 | ||
| 58 | let STEP=${STEP}+1 | |
| 59 | done | |
| 60 | } | |
| 61 | ||
| 62 | create_table_mbs() { | |
| 63 | local FIELD=$1 | |
| 64 | local TIME=$2 | |
| 65 | local ROW_M=() | |
| 66 | local ROW_N=() | |
| 67 | local HEADER=1 | |
| 68 | local STEP=1 | |
| 69 | ||
| 70 | for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do | |
| 71 | ROW_M=( ${ROW_N[@]} ) | |
| 72 | ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` ) | |
| 73 | ||
| 74 | if [ $HEADER -eq 1 ]; then | |
| 75 | echo -n "step, " | |
| 76 | cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", " | |
| 77 | echo "total" | |
| 78 | HEADER=0 | |
| 79 | fi | |
| 80 | ||
| 81 | if [ ${#ROW_M[@]} -eq 0 ]; then | |
| 82 | continue | |
| 83 | fi | |
| 84 | ||
| 85 | if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then | |
| 86 | echo "Badly formatted profile data in ${DISK_FILE}" | |
| 87 | break | |
| 88 | fi | |
| 89 | ||
| 90 | TOTAL=0 | |
| 91 | echo -n "${STEP}, " | |
| 92 | for (( i=0; i<${#ROW_N[@]}; i++ )); do | |
| 93 | DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc` | |
| 94 | MBS=`echo "scale=2; ((${DELTA}*512)/${TIME})/(1024*1024)" | bc` | |
| 95 | TOTAL=`echo "scale=2; ${TOTAL}+${MBS}" | bc` | |
| 96 | echo -n "${MBS}, " | |
| 97 | done | |
| 98 | echo "${TOTAL}, " | |
| 99 | ||
| 100 | let STEP=${STEP}+1 | |
| 101 | done | |
| 102 | } | |
| 103 | ||
| 104 | echo | |
| 105 | echo "Reads issued per device" | |
| 106 | create_table 2 | |
| 107 | echo | |
| 108 | echo "Reads merged per device" | |
| 109 | create_table 3 | |
| 110 | echo | |
| 111 | echo "Sectors read per device" | |
| 112 | create_table 4 | |
| 113 | echo "MB/s per device" | |
| 114 | create_table_mbs 4 3 | |
| 115 | ||
| 116 | echo | |
| 117 | echo "Writes issued per device" | |
| 118 | create_table 6 | |
| 119 | echo | |
| 120 | echo "Writes merged per device" | |
| 121 | create_table 7 | |
| 122 | echo | |
| 123 | echo "Sectors written per device" | |
| 124 | create_table 8 | |
| 125 | echo "MB/s per device" | |
| 126 | create_table_mbs 8 3 | |
| 127 | ||
| 128 | exit 0 |