diff options
Diffstat (limited to 'scripts/zpios-profile/zpios-profile-pids.sh')
| -rwxr-xr-x | scripts/zpios-profile/zpios-profile-pids.sh | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/scripts/zpios-profile/zpios-profile-pids.sh b/scripts/zpios-profile/zpios-profile-pids.sh new file mode 100755 index 000000000..3514b38e2 --- /dev/null +++ b/scripts/zpios-profile/zpios-profile-pids.sh @@ -0,0 +1,131 @@ +#!/bin/bash + +PROG=zpios-profile-pids.sh + +RUN_PIDS=${0} +RUN_LOG_DIR=${1} +RUN_ID=${2} + +ROW_M=() +ROW_N=() +ROW_N_SCHED=() +ROW_N_WAIT=() + +HEADER=1 +STEP=1 + +for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do + ROW_M=( ${ROW_N[@]} ) + ROW_N=( 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ) + ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` ) + ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` ) + ROW_N_NAMES=( `cat ${PID_FILE} | cut -f2 -d' ' | cut -f2 -d'(' | + cut -f1 -d')' | cut -f1 -d'/' | tr "\n" "\t"` ) + + for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do + SUM=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc` + + case ${ROW_N_NAMES[${i}]} in + zio_taskq) IDX=0;; + zio_req_nul) IDX=1;; + zio_irq_nul) IDX=2;; + zio_req_rd) IDX=3;; + zio_irq_rd) IDX=4;; + zio_req_wr) IDX=5;; + zio_irq_wr) IDX=6;; + zio_req_fr) IDX=7;; + zio_irq_fr) IDX=8;; + zio_req_cm) IDX=9;; + zio_irq_cm) IDX=10;; + zio_req_ctl) IDX=11;; + zio_irq_ctl) IDX=12;; + txg_quiesce) IDX=13;; + txg_sync) IDX=14;; + txg_timelimit) IDX=15;; + arc_reclaim) IDX=16;; + l2arc_feed) IDX=17;; + zpios_io) IDX=18;; + *) continue;; + esac + + let ROW_N[${IDX}]=${ROW_N[${IDX}]}+${SUM} + done + + if [ $HEADER -eq 1 ]; then + echo "step, zio_taskq, zio_req_nul, zio_irq_nul, " \ + "zio_req_rd, zio_irq_rd, zio_req_wr, zio_irq_wr, " \ + "zio_req_fr, zio_irq_fr, zio_req_cm, zio_irq_cm, " \ + "zio_req_ctl, zio_irq_ctl, txg_quiesce, txg_sync, " \ + "txg_timelimit, arc_reclaim, l2arc_feed, zpios_io, " \ + "idle" + HEADER=0 + fi + + if [ ${#ROW_M[@]} -eq 0 ]; then + continue + fi + + if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then + echo "Badly formatted profile data in ${PID_FILE}" + break + fi + + # Original values are in jiffies and we expect HZ to be 1000 + # on most 2.6 systems thus we divide by 10 to get a percentage. + IDLE=1000 + echo -n "${STEP}, " + for (( i=0; i<${#ROW_N[@]}; i++ )); do + DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc` + DELTA_PERCENT=`echo "scale=1; ${DELTA}/10" | bc` + let IDLE=${IDLE}-${DELTA} + echo -n "${DELTA_PERCENT}, " + done + ILDE_PERCENT=`echo "scale=1; ${IDLE}/10" | bc` + echo "${ILDE_PERCENT}" + + let STEP=${STEP}+1 +done + +exit + +echo +echo "Percent of total system time per pid" +for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do + ROW_M=( ${ROW_N[@]} ) + ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` ) + ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` ) + + for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do + ROW_N[${i}]=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc` + done + + if [ $HEADER -eq 1 ]; then + echo -n "step, " + cat ${PID_FILE} | cut -f2 -d' ' | tr "\n" ", " + echo + HEADER=0 + fi + + if [ ${#ROW_M[@]} -eq 0 ]; then + continue + fi + + if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then + echo "Badly formatted profile data in ${PID_FILE}" + break + fi + + # Original values are in jiffies and we expect HZ to be 1000 + # on most 2.6 systems thus we divide by 10 to get a percentage. + echo -n "${STEP}, " + for (( i=0; i<${#ROW_N[@]}; i++ )); do + DELTA=`echo "scale=1; (${ROW_N[${i}]}-${ROW_M[${i}]})/10" | bc` + echo -n "${DELTA}, " + done + + echo + let STEP=${STEP}+1 +done + + +exit 0 |