estimate_min_interval.sh

#!/usr/bin/env bash

# setting
PERF="/home/soramichi/src/linux-4.9.4/tools/perf/perf"
TARGET="/home/soramichi/src/cifar/svm/cifar_svm.py"
TARGET_ARGS=""
COUNTERS="r20D1:pp"

# never edit those
PWD_OLD=`pwd` # Note: do not use name $PWD, as it's automatically overwritten by the shell
TARGET_DIR=`dirname $TARGET`

cd $TARGET_DIR # in case $TARGET accesses some data or libs with relative paths
for c in 400000 200000 100000 50000 25000 12500; do
    $PERF record --no-timestamp -c $c -d -e $COUNTERS -o /dev/shm/perf.data.$c -- $TARGET $TARGET_ARGS > $PWD_OLD/$c.log 2>&1
done