Commands
========
$ make && time /tmp/src/pin-2.14-71313-gcc.4.4.7-linux/pin -t ~/follow_io/follow_io.so -- tar xf ./experiments/staging/random_bin.tar -C /tmp/out random_16B.bin | less

$ tar tvf patched.random_bin.tar 
-rw-rw-r-- tjepsen/tjepsen 512000 2016-03-10 06:03 random_512kB.bin
-rw-rw-r-- tjepsen/tjepsen     16 2016-03-10 06:10 random_16B.bin
-rw-rw-r-- tjepsen/tjepsen 768000 2016-03-10 06:08 random_768kB.bin
-rw-rw-r-- tjepsen/tjepsen 256000 2016-03-10 06:06 random_256kB.bin



Actual file size
================
-rw-rw-r-- 1 tjepsen tjepsen 1546240 Mar 10 06:21 patched.random_bin.tar



Total bytes read
================
40959 ./read_bytes.txt
0-10239
512000-522239
1280000-1290239
1536000-1546239



Total bytes used
================
3087 ./used_bytes.txt
0-511
512512-513039
513536-514047
1282048-1282559
1538560-1539583