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- #!/bin/bash
- if [[ $# -ne 2 ]]; then
- echo "Usage: $0 <input file> <output log dir>"
- exit 1
- fi
- function validate_environment()
- {
- validate_cmd="python ./validate_async_io.py"
- eval ${validate_cmd}
- res=$?
- if [[ $res != 0 ]]; then
- echo "Failing because environment is not properly configured"
- echo "Possible fix: sudo apt-get install libaio-dev"
- exit 1
- fi
- }
- validate_environment
- INPUT_FILE=$1
- if [[ ! -f ${INPUT_FILE} ]]; then
- echo "Input file not found: ${INPUT_FILE}"
- exit 1
- fi
- LOG_DIR=$2/aio_perf_sweep
- RUN_SCRIPT=./test_ds_aio.py
- READ_OPT="--read_file ${INPUT_FILE}"
- if [[ -d ${LOG_DIR} ]]; then
- rm -f ${LOG_DIR}/*
- else
- mkdir -p ${LOG_DIR}
- fi
- DISABLE_CACHE="sync; sudo bash -c 'echo 1 > /proc/sys/vm/drop_caches' "
- SYNC="sync"
- for sub in single block; do
- if [[ $sub == "single" ]]; then
- sub_opt="--single_submit"
- else
- sub_opt=""
- fi
- for ov in overlap sequential; do
- if [[ $ov == "overlap" ]]; then
- ov_opt="--overlap_events"
- else
- ov_opt=""
- fi
- for t in 1 2 4 8; do
- for p in 1 ; do
- for d in 1 2 4 8 16 32; do
- for bs in 128K 256K 512K 1M; do
- SCHED_OPTS="${sub_opt} ${ov_opt} --handle --threads ${t}"
- OPTS="--io_parallel ${p} --queue_depth ${d} --block_size ${bs}"
- LOG="${LOG_DIR}/read_${sub}_${ov}_t${t}_p${p}_d${d}_bs${bs}.txt"
- cmd="python ${RUN_SCRIPT} ${READ_OPT} ${OPTS} ${SCHED_OPTS} &> ${LOG}"
- echo ${DISABLE_CACHE}
- echo ${cmd}
- echo ${SYNC}
- eval ${DISABLE_CACHE}
- eval ${cmd}
- eval ${SYNC}
- sleep 2
- done
- done
- done
- done
- done
- done
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