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https://git.proxmox.com/git/mirror_zfs.git
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131 lines
3.3 KiB
Bash
Executable File
131 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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# profile-kpios-pids.sh
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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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ROW_M=()
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ROW_N=()
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ROW_N_SCHED=()
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ROW_N_WAIT=()
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HEADER=1
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STEP=1
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for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
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ROW_M=( ${ROW_N[@]} )
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ROW_N=( 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 )
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ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
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ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
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ROW_N_NAMES=( `cat ${PID_FILE} | cut -f2 -d' ' | cut -f2 -d'(' |
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cut -f1 -d')' | cut -f1 -d'/' | tr "\n" "\t"` )
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for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
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SUM=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
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case ${ROW_N_NAMES[${i}]} in
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zio_taskq) IDX=0;;
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zio_req_nul) IDX=1;;
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zio_irq_nul) IDX=2;;
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zio_req_rd) IDX=3;;
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zio_irq_rd) IDX=4;;
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zio_req_wr) IDX=5;;
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zio_irq_wr) IDX=6;;
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zio_req_fr) IDX=7;;
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zio_irq_fr) IDX=8;;
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zio_req_cm) IDX=9;;
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zio_irq_cm) IDX=10;;
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zio_req_ctl) IDX=11;;
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zio_irq_ctl) IDX=12;;
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txg_quiesce) IDX=13;;
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txg_sync) IDX=14;;
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txg_timelimit) IDX=15;;
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arc_reclaim) IDX=16;;
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l2arc_feed) IDX=17;;
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kpios_io) IDX=18;;
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*) continue;;
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esac
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let ROW_N[${IDX}]=${ROW_N[${IDX}]}+${SUM}
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done
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if [ $HEADER -eq 1 ]; then
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echo "step, zio_taskq, zio_req_nul, zio_irq_nul, " \
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"zio_req_rd, zio_irq_rd, zio_req_wr, zio_irq_wr, " \
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"zio_req_fr, zio_irq_fr, zio_req_cm, zio_irq_cm, " \
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"zio_req_ctl, zio_irq_ctl, txg_quiesce, txg_sync, " \
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"txg_timelimit, arc_reclaim, l2arc_feed, kpios_io, " \
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"idle"
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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 ${PID_FILE}"
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break
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fi
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# Original values are in jiffies and we expect HZ to be 1000
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# on most 2.6 systems thus we divide by 10 to get a percentage.
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IDLE=1000
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echo -n "${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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DELTA_PERCENT=`echo "scale=1; ${DELTA}/10" | bc`
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let IDLE=${IDLE}-${DELTA}
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echo -n "${DELTA_PERCENT}, "
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done
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ILDE_PERCENT=`echo "scale=1; ${IDLE}/10" | bc`
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echo "${ILDE_PERCENT}"
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let STEP=${STEP}+1
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done
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exit
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echo
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echo "Percent of total system time per pid"
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for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
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ROW_M=( ${ROW_N[@]} )
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ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
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ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
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for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
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ROW_N[${i}]=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
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done
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if [ $HEADER -eq 1 ]; then
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echo -n "step, "
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cat ${PID_FILE} | cut -f2 -d' ' | tr "\n" ", "
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echo
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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 ${PID_FILE}"
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break
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fi
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# Original values are in jiffies and we expect HZ to be 1000
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# on most 2.6 systems thus we divide by 10 to get a percentage.
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echo -n "${STEP}, "
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for (( i=0; i<${#ROW_N[@]}; i++ )); do
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DELTA=`echo "scale=1; (${ROW_N[${i}]}-${ROW_M[${i}]})/10" | bc`
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echo -n "${DELTA}, "
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done
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echo
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let STEP=${STEP}+1
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done
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exit 0
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