profiling: add tar-extract helper

Extracts the linux-3.0.tar.gz tarball while capturing memory
and cpu profiles.
This commit is contained in:
Jakob Unterwurzacher 2017-07-01 11:42:52 +02:00
parent 52a8e14332
commit b256c39271
1 changed files with 23 additions and 0 deletions

23
profiling/tar-extract.bash Executable file
View File

@ -0,0 +1,23 @@
#!/bin/bash -eu
cd "$(dirname "$0")"
# Download /tmp/linux-3.0.tar.gz
../tests/dl-linux-tarball.bash
T=$(mktemp -d)
mkdir $T/a $T/b
../gocryptfs -init -quiet -scryptn 10 -extpass "echo test" $T/a
../gocryptfs -quiet -extpass "echo test" -cpuprofile $T/cprof -memprofile $T/mprof \
$T/a $T/b
# Cleanup trap
trap "cd /; fusermount -u -z $T/b; rm -Rf $T/a" EXIT
echo "Extracting..."
time tar xzf /tmp/linux-3.0.tar.gz -C $T/b
echo
echo "Hint: go tool pprof ../gocryptfs $T/cprof"
echo " go tool pprof -alloc_space ../gocryptfs $T/mprof"