projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 34dc7c2f BB |
1 | #!/bin/bash |
| 2 | # profile-kpios-pre.sh | |
| 3 | ||
| 4 | trap "PROFILE_KPIOS_READY=1" SIGHUP | |
| 5 | ||
| 6 | RUN_PRE=${0} | |
| 7 | RUN_PHASE=${1} | |
| 8 | RUN_LOG_DIR=${2} | |
| 9 | RUN_ID=${3} | |
| 10 | RUN_POOL=${4} | |
| 11 | RUN_CHUNK_SIZE=${5} | |
| 12 | RUN_REGION_SIZE=${6} | |
| 13 | RUN_THREAD_COUNT=${7} | |
| 14 | RUN_REGION_COUNT=${8} | |
| 15 | RUN_OFFSET=${9} | |
| 16 | RUN_REGION_NOISE=${10} | |
| 17 | RUN_CHUNK_NOISE=${11} | |
| 18 | RUN_THREAD_DELAY=${12} | |
| 19 | RUN_FLAGS=${13} | |
| 20 | RUN_RESULT=${14} | |
| 21 | ||
| 22 | PROFILE_KPIOS_BIN=/home/behlendo/src/zfs/scripts/profile-kpios.sh | |
| 23 | PROFILE_KPIOS_READY=0 | |
| 24 | ||
| 25 | OPROFILE_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile.txt | |
| 26 | PROFILE_PID=${RUN_LOG_DIR}/${RUN_ID}/pid | |
| 27 | RUN_ARGS=${RUN_LOG_DIR}/${RUN_ID}/args | |
| 28 | ||
| 29 | if [ "${RUN_PHASE}" != "pre" ]; then | |
| 30 | exit 1 | |
| 31 | fi | |
| 32 | ||
| 33 | rm -Rf ${RUN_LOG_DIR}/${RUN_ID}/ | |
| 34 | mkdir -p ${RUN_LOG_DIR}/${RUN_ID}/ | |
| 35 | ||
| 36 | echo "PHASE=${RUN_PHASE}" >>${RUN_ARGS} | |
| 37 | echo "LOG_DIR=${RUN_LOG_DIR}" >>${RUN_ARGS} | |
| 38 | echo "ID=${RUN_ID}" >>${RUN_ARGS} | |
| 39 | echo "POOL=${RUN_POOL}" >>${RUN_ARGS} | |
| 40 | echo "CHUNK_SIZE=${RUN_CHUNK_SIZE}" >>${RUN_ARGS} | |
| 41 | echo "REGION_SIZE=${RUN_REGION_SIZE}" >>${RUN_ARGS} | |
| 42 | echo "THREAD_COUNT=${RUN_THREAD_COUNT}" >>${RUN_ARGS} | |
| 43 | echo "REGION_COUNT=${RUN_REGION_COUNT}" >>${RUN_ARGS} | |
| 44 | echo "OFFSET=${RUN_OFFSET}" >>${RUN_ARGS} | |
| 45 | echo "REGION_NOISE=${RUN_REGION_NOISE}" >>${RUN_ARGS} | |
| 46 | echo "CHUNK_NOISE=${RUN_CHUNK_NOISE}" >>${RUN_ARGS} | |
| 47 | echo "THREAD_DELAY=${RUN_THREAD_DELAY}" >>${RUN_ARGS} | |
| 48 | echo "FLAGS=${RUN_FLAGS}" >>${RUN_ARGS} | |
| 49 | echo "RESULT=${RUN_RESULT}" >>${RUN_ARGS} | |
| 50 | ||
| 51 | # XXX: Oprofile support seems to be broken when I try and start | |
| 52 | # it via a user mode helper script, I suspect the setup is failing. | |
| 53 | # opcontrol --init >>${OPROFILE_LOG} 2>&1 | |
| 54 | # opcontrol --setup --vmlinux=/boot/vmlinux >>${OPROFILE_LOG} 2>&1 | |
| 55 | ||
| 56 | # Start the profile script | |
| 57 | ${PROFILE_KPIOS_BIN} ${RUN_PHASE} ${RUN_LOG_DIR} ${RUN_ID} & | |
| 58 | echo "$!" >${PROFILE_PID} | |
| 59 | ||
| 60 | # Sleep waiting for profile script to be ready, it will | |
| 61 | # signal us via SIGHUP when it is ready to start profiling. | |
| 62 | while [ ${PROFILE_KPIOS_READY} -eq 0 ]; do | |
| 63 | sleep 0.1 | |
| 64 | done | |
| 65 | ||
| 66 | # opcontrol --start-daemon >>${OPROFILE_LOG} 2>&1 | |
| 67 | # opcontrol --start >>${OPROFILE_LOG} 2>&1 | |
| 68 | ||
| 69 | exit 0 |