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 1024000 2016-03-10 06:31 random_1MB.bin -rw-rw-r-- tjepsen/tjepsen 131072 2016-03-10 06:31 random_128kB.bin -rw-rw-r-- tjepsen/tjepsen 16 2016-03-10 06:10 random_16B.bin -rw-rw-r-- tjepsen/tjepsen 65536 2016-03-10 06:32 random_64kB.bin -rw-rw-r-- tjepsen/tjepsen 768000 2016-03-10 06:08 random_768kB.bin -rw-rw-r-- tjepsen/tjepsen 12288 2016-03-10 06:31 random_12kB.bin -rw-rw-r-- tjepsen/tjepsen 256000 2016-03-10 06:06 random_256kB.bin Actual file size ================ -rw-rw-r-- 1 tjepsen tjepsen 2775040 Mar 10 06:37 patched.random_bin.tar -rw-rw-r-- 1 tjepsen tjepsen 2775040 Mar 10 06:52 random_bin.tar Total bytes read ================ 92159 ./read_bytes.txt 0-10239 512000-522239 1536000-1546239 1658880-1679359 1730560-1740799 2498560-2519039 2764800-2775039 Total bytes used ================ 5135 ./used_bytes.txt 0-511 512512-513023 1537024-1537535 1668608-1669135 1669632-1670143 1735680-1736191 2504192-2504703 2516992-2517503 2773504-2774527