stats.py

00001 #!/usr/bin/env python
00002 
00003 import struct
00004 import sys
00005 import time
00006 import os
00007 import re
00008 
00009 def main():
00010     with open('blocks/config') as file:
00011         s = struct.unpack('<LLLL', file.read())
00012         print 'read_size: %d' % s[0]
00013         print 'prog_size: %d' % s[1]
00014         print 'block_size: %d' % s[2]
00015         print 'block_size: %d' % s[3]
00016 
00017     print 'real_size: %d' % sum(
00018         os.path.getsize(os.path.join('blocks', f))
00019         for f in os.listdir('blocks') if re.match('\d+', f))
00020 
00021     with open('blocks/stats') as file:
00022         s = struct.unpack('<QQQ', file.read())
00023         print 'read_count: %d' % s[0]
00024         print 'prog_count: %d' % s[1]
00025         print 'erase_count: %d' % s[2]
00026 
00027     print 'runtime: %.3f' % (time.time() - os.stat('blocks').st_ctime)
00028 
00029 if __name__ == "__main__":
00030     main(*sys.argv[1:])