From ddd8f9cd6f5ba76ed74165e3b416682964d02746 Mon Sep 17 00:00:00 2001 From: JF Ding Date: Wed, 28 Dec 2011 13:29:56 +0800 Subject: [PATCH] better blksize for optimized fileio in md5sum calc --- mic/utils/misc.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mic/utils/misc.py b/mic/utils/misc.py index 3951730..250cc17 100644 --- a/mic/utils/misc.py +++ b/mic/utils/misc.py @@ -50,10 +50,12 @@ import runner from mic import msger def get_md5sum(fpath): + blksize = 65536 # should be optimized enough + md5sum = md5() with open(fpath, 'rb') as f: while True: - data = f.read(1024) + data = f.read(blksize) if not data: break md5sum.update(data) -- 2.7.4