diff options
Diffstat (limited to 'scripts/zpios-profile/zpios-profile.sh')
| -rwxr-xr-x | scripts/zpios-profile/zpios-profile.sh | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/scripts/zpios-profile/zpios-profile.sh b/scripts/zpios-profile/zpios-profile.sh deleted file mode 100755 index bd3c9c504..000000000 --- a/scripts/zpios-profile/zpios-profile.sh +++ /dev/null @@ -1,226 +0,0 @@ -#!/bin/bash - - -PROG=zpios-profile.sh - -trap "RUN_DONE=1" SIGHUP - -RUN_PHASE=${1} -RUN_LOG_DIR=${2} -RUN_ID=${3} -RUN_DONE=0 - -POLL_INTERVAL=2.99 - -# Log these pids, the exact pid numbers will vary from system to system -# so I harvest pid for all the following type of processes from /proc/<pid>/ -# -# zio_taskq/# -# spa_zio_issue/# -# spa_zio_intr/# -# txg_quiesce_thr -# txg_sync_thread -# txg_timelimit_t -# arc_reclaim_thr -# l2arc_feed_thre -# zpios_io/# - -ZIO_TASKQ_PIDS=() -ZIO_REQ_NUL_PIDS=() -ZIO_IRQ_NUL_PIDS=() -ZIO_REQ_RD_PIDS=() -ZIO_IRQ_RD_PIDS=() -ZIO_REQ_WR_PIDS=() -ZIO_IRQ_WR_PIDS=() -ZIO_REQ_FR_PIDS=() -ZIO_IRQ_FR_PIDS=() -ZIO_REQ_CM_PIDS=() -ZIO_IRQ_CM_PIDS=() -ZIO_REQ_CTL_PIDS=() -ZIO_IRQ_CTL_PIDS=() - -TXG_QUIESCE_PIDS=() -TXG_SYNC_PIDS=() -TXG_TIMELIMIT_PIDS=() - -ARC_RECLAIM_PIDS=() -L2ARC_FEED_PIDS=() - -ZPIOS_IO_PIDS=() - -show_pids() { - echo "* zio_taskq: { ${ZIO_TASKQ_PIDS[@]} } = ${#ZIO_TASKQ_PIDS[@]}" - echo "* zio_req_nul: { ${ZIO_REQ_NUL_PIDS[@]} } = ${#ZIO_REQ_NUL_PIDS[@]}" - echo "* zio_irq_nul: { ${ZIO_IRQ_NUL_PIDS[@]} } = ${#ZIO_IRQ_NUL_PIDS[@]}" - echo "* zio_req_rd: { ${ZIO_REQ_RD_PIDS[@]} } = ${#ZIO_REQ_RD_PIDS[@]}" - echo "* zio_irq_rd: { ${ZIO_IRQ_RD_PIDS[@]} } = ${#ZIO_IRQ_RD_PIDS[@]}" - echo "* zio_req_wr: { ${ZIO_REQ_WR_PIDS[@]} } = ${#ZIO_REQ_WR_PIDS[@]}" - echo "* zio_irq_wr: { ${ZIO_IRQ_WR_PIDS[@]} } = ${#ZIO_IRQ_WR_PIDS[@]}" - echo "* zio_req_fr: { ${ZIO_REQ_FR_PIDS[@]} } = ${#ZIO_REQ_FR_PIDS[@]}" - echo "* zio_irq_fr: { ${ZIO_IRQ_FR_PIDS[@]} } = ${#ZIO_IRQ_FR_PIDS[@]}" - echo "* zio_req_cm: { ${ZIO_REQ_CM_PIDS[@]} } = ${#ZIO_REQ_CM_PIDS[@]}" - echo "* zio_irq_cm: { ${ZIO_IRQ_CM_PIDS[@]} } = ${#ZIO_IRQ_CM_PIDS[@]}" - echo "* zio_req_ctl: { ${ZIO_REQ_CTL_PIDS[@]} } = ${#ZIO_REQ_CTL_PIDS[@]}" - echo "* zio_irq_ctl: { ${ZIO_IRQ_CTL_PIDS[@]} } = ${#ZIO_IRQ_CTL_PIDS[@]}" - echo "* txg_quiesce: { ${TXG_QUIESCE_PIDS[@]} } = ${#TXG_QUIESCE_PIDS[@]}" - echo "* txg_sync: { ${TXG_SYNC_PIDS[@]} } = ${#TXG_SYNC_PIDS[@]}" - echo "* txg_timelimit: { ${TXG_TIMELIMIT_PIDS[@]} } = ${#TXG_TIMELIMIT_PIDS[@]}" - echo "* arc_reclaim: { ${ARC_RECLAIM_PIDS[@]} } = ${#ARC_RECLAIM_PIDS[@]}" - echo "* l2arc_feed: { ${L2ARC_FEED_PIDS[@]} } = ${#L2ARC_FEED_PIDS[@]}" - echo "* zpios_io: { ${ZPIOS_IO_PIDS[@]} } = ${#ZPIOS_IO_PIDS[@]}" -} - -check_pid() { - local PID=$1 - local NAME=$2 - local TYPE=$3 - local PIDS=( "$4" ) - local NAME_STRING=`echo ${NAME} | cut -f1 -d'/'` - local NAME_NUMBER=`echo ${NAME} | cut -f2 -d'/'` - - if [ "${NAME_STRING}" == "${TYPE}" ]; then - if [ -n "${NAME_NUMBER}" ]; then - PIDS[${NAME_NUMBER}]=${PID} - else - PIDS[${#PIDS[@]}]=${PID} - - fi - fi - - echo "${PIDS[@]}" -} - -# NOTE: This whole process is crazy slow but it will do for now -acquire_pids() { - echo "--- Aquiring ZFS pids ---" - - for PID in `ls /proc/ | grep [0-9] | sort -n -u`; do - if [ ! -e /proc/${PID}/status ]; then - continue - fi - - NAME=`cat /proc/${PID}/status | head -n1 | cut -f2` - - ZIO_TASKQ_PIDS=( `check_pid ${PID} ${NAME} "zio_taskq" \ - "$(echo "${ZIO_TASKQ_PIDS[@]}")"` ) - - ZIO_REQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_nul" \ - "$(echo "${ZIO_REQ_NUL_PIDS[@]}")"` ) - - ZIO_IRQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_nul" \ - "$(echo "${ZIO_IRQ_NUL_PIDS[@]}")"` ) - - ZIO_REQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_req_rd" \ - "$(echo "${ZIO_REQ_RD_PIDS[@]}")"` ) - - ZIO_IRQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_rd" \ - "$(echo "${ZIO_IRQ_RD_PIDS[@]}")"` ) - - ZIO_REQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_wr" \ - "$(echo "${ZIO_REQ_WR_PIDS[@]}")"` ) - - ZIO_IRQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_wr" \ - "$(echo "${ZIO_IRQ_WR_PIDS[@]}")"` ) - - ZIO_REQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_fr" \ - "$(echo "${ZIO_REQ_FR_PIDS[@]}")"` ) - - ZIO_IRQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_fr" \ - "$(echo "${ZIO_IRQ_FR_PIDS[@]}")"` ) - - ZIO_REQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_req_cm" \ - "$(echo "${ZIO_REQ_CM_PIDS[@]}")"` ) - - ZIO_IRQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_cm" \ - "$(echo "${ZIO_IRQ_CM_PIDS[@]}")"` ) - - ZIO_REQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_ctl" \ - "$(echo "${ZIO_REQ_CTL_PIDS[@]}")"` ) - - ZIO_IRQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_ctl" \ - "$(echo "${ZIO_IRQ_CTL_PIDS[@]}")"` ) - - TXG_QUIESCE_PIDS=( `check_pid ${PID} ${NAME} "txg_quiesce" \ - "$(echo "${TXG_QUIESCE_PIDS[@]}")"` ) - - TXG_SYNC_PIDS=( `check_pid ${PID} ${NAME} "txg_sync" \ - "$(echo "${TXG_SYNC_PIDS[@]}")"` ) - - TXG_TIMELIMIT_PIDS=( `check_pid ${PID} ${NAME} "txg_timelimit" \ - "$(echo "${TXG_TIMELIMIT_PIDS[@]}")"` ) - - ARC_RECLAIM_PIDS=( `check_pid ${PID} ${NAME} "arc_reclaim" \ - "$(echo "${ARC_RECLAIM_PIDS[@]}")"` ) - - L2ARC_FEED_PIDS=( `check_pid ${PID} ${NAME} "l2arc_feed" \ - "$(echo "${L2ARC_FEED_PIDS[@]}")"` ) - done - - # Wait for zpios_io threads to start - kill -s SIGHUP ${PPID} - echo "* Waiting for zpios_io threads to start" - while [ ${RUN_DONE} -eq 0 ]; do - ZPIOS_IO_PIDS=( `ps ax | grep zpios_io | grep -v grep | \ - sed 's/^ *//g' | cut -f1 -d' '` ) - if [ ${#ZPIOS_IO_PIDS[@]} -gt 0 ]; then - break; - fi - sleep 0.1 - done - - echo "`show_pids`" >${RUN_LOG_DIR}/${RUN_ID}/pids.txt -} - -log_pids() { - echo "--- Logging ZFS profile to ${RUN_LOG_DIR}/${RUN_ID}/ ---" - ALL_PIDS=( ${ZIO_TASKQ_PIDS[@]} \ - ${ZIO_REQ_NUL_PIDS[@]} \ - ${ZIO_IRQ_NUL_PIDS[@]} \ - ${ZIO_REQ_RD_PID[@]} \ - ${ZIO_IRQ_RD_PIDS[@]} \ - ${ZIO_REQ_WR_PIDS[@]} \ - ${ZIO_IRQ_WR_PIDS[@]} \ - ${ZIO_REQ_FR_PIDS[@]} \ - ${ZIO_IRQ_FR_PIDS[@]} \ - ${ZIO_REQ_CM_PIDS[@]} \ - ${ZIO_IRQ_CM_PIDS[@]} \ - ${ZIO_REQ_CTL_PIDS[@]} \ - ${ZIO_IRQ_CTL_PIDS[@]} \ - ${TXG_QUIESCE_PIDS[@]} \ - ${TXG_SYNC_PIDS[@]} \ - ${TXG_TIMELIMIT_PIDS[@]} \ - ${ARC_RECLAIM_PIDS[@]} \ - ${L2ARC_FEED_PIDS[@]} \ - ${ZPIOS_IO_PIDS[@]} ) - - while [ ${RUN_DONE} -eq 0 ]; do - NOW=`date +%s.%N` - LOG_PIDS="${RUN_LOG_DIR}/${RUN_ID}/pids-${NOW}" - LOG_DISK="${RUN_LOG_DIR}/${RUN_ID}/disk-${NOW}" - - for PID in "${ALL_PIDS[@]}"; do - if [ -z ${PID} ]; then - continue; - fi - - if [ -e /proc/${PID}/stat ]; then - cat /proc/${PID}/stat | head -n1 >>${LOG_PIDS} - else - echo "<${PID} exited>" >>${LOG_PIDS} - fi - done - - cat /proc/diskstats >${LOG_DISK} - - NOW2=`date +%s.%N` - DELTA=`echo "${POLL_INTERVAL}-(${NOW2}-${NOW})" | bc` - sleep ${DELTA} - done -} - -acquire_pids -log_pids - -# rm ${PROFILE_PID} - -exit 0 |