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#!/bin/bash -eu
cd "$(dirname "$0")"
T=$(mktemp -d)
mkdir "$T/a" "$T/b"
../gocryptfs -init -quiet -scryptn 10 -extpass "echo test" "$T/a"
../gocryptfs -quiet -extpass "echo test" "$T/a" "$T/b"
# Cleanup trap
trap "cd /; fusermount -u -z $T/b; rm -Rf $T/a" EXIT
# Write 100MB test file
dd if=/dev/zero of="$T/b/zero" bs=1M count=100 status=none
# Remount with profiling
fusermount -u "$T/b"
../gocryptfs -quiet -extpass "echo test" -cpuprofile "$T/cprof" -memprofile "$T/mprof" \
"$T/a" "$T/b"
# Read 10 x 100MB instead of 1 x 1GB to keep the used disk space low
for i in $(seq 1 10); do
dd if="$T/b/zero" of=/dev/null bs=1M count=100
done
echo
echo "Hint: go tool pprof ../gocryptfs $T/cprof"
echo " go tool pprof -alloc_space ../gocryptfs $T/mprof"
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