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70 lines
1.9 KiB
Bash
70 lines
1.9 KiB
Bash
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#!/bin/bash
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# profile-kpios-pre.sh
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trap "PROFILE_KPIOS_READY=1" SIGHUP
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RUN_PRE=${0}
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RUN_PHASE=${1}
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RUN_LOG_DIR=${2}
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RUN_ID=${3}
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RUN_POOL=${4}
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RUN_CHUNK_SIZE=${5}
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RUN_REGION_SIZE=${6}
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RUN_THREAD_COUNT=${7}
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RUN_REGION_COUNT=${8}
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RUN_OFFSET=${9}
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RUN_REGION_NOISE=${10}
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RUN_CHUNK_NOISE=${11}
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RUN_THREAD_DELAY=${12}
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RUN_FLAGS=${13}
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RUN_RESULT=${14}
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PROFILE_KPIOS_BIN=/home/behlendo/src/zfs/scripts/profile-kpios.sh
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PROFILE_KPIOS_READY=0
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OPROFILE_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile.txt
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PROFILE_PID=${RUN_LOG_DIR}/${RUN_ID}/pid
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RUN_ARGS=${RUN_LOG_DIR}/${RUN_ID}/args
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if [ "${RUN_PHASE}" != "pre" ]; then
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exit 1
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fi
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rm -Rf ${RUN_LOG_DIR}/${RUN_ID}/
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mkdir -p ${RUN_LOG_DIR}/${RUN_ID}/
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echo "PHASE=${RUN_PHASE}" >>${RUN_ARGS}
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echo "LOG_DIR=${RUN_LOG_DIR}" >>${RUN_ARGS}
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echo "ID=${RUN_ID}" >>${RUN_ARGS}
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echo "POOL=${RUN_POOL}" >>${RUN_ARGS}
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echo "CHUNK_SIZE=${RUN_CHUNK_SIZE}" >>${RUN_ARGS}
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echo "REGION_SIZE=${RUN_REGION_SIZE}" >>${RUN_ARGS}
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echo "THREAD_COUNT=${RUN_THREAD_COUNT}" >>${RUN_ARGS}
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echo "REGION_COUNT=${RUN_REGION_COUNT}" >>${RUN_ARGS}
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echo "OFFSET=${RUN_OFFSET}" >>${RUN_ARGS}
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echo "REGION_NOISE=${RUN_REGION_NOISE}" >>${RUN_ARGS}
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echo "CHUNK_NOISE=${RUN_CHUNK_NOISE}" >>${RUN_ARGS}
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echo "THREAD_DELAY=${RUN_THREAD_DELAY}" >>${RUN_ARGS}
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echo "FLAGS=${RUN_FLAGS}" >>${RUN_ARGS}
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echo "RESULT=${RUN_RESULT}" >>${RUN_ARGS}
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# XXX: Oprofile support seems to be broken when I try and start
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# it via a user mode helper script, I suspect the setup is failing.
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# opcontrol --init >>${OPROFILE_LOG} 2>&1
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# opcontrol --setup --vmlinux=/boot/vmlinux >>${OPROFILE_LOG} 2>&1
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# Start the profile script
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${PROFILE_KPIOS_BIN} ${RUN_PHASE} ${RUN_LOG_DIR} ${RUN_ID} &
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echo "$!" >${PROFILE_PID}
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# Sleep waiting for profile script to be ready, it will
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# signal us via SIGHUP when it is ready to start profiling.
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while [ ${PROFILE_KPIOS_READY} -eq 0 ]; do
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sleep 0.1
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done
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# opcontrol --start-daemon >>${OPROFILE_LOG} 2>&1
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# opcontrol --start >>${OPROFILE_LOG} 2>&1
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exit 0
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