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misc/sizes.py: update to match current defaults: 128KiB segsize, 3-of-10

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Brian Warner 2008-04-16 16:29:53 -07:00
parent 4f07d96667
commit 5afc26f1d1
1 changed files with 3 additions and 3 deletions
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misc/sizes.py
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@ -37,15 +37,15 @@ PiB=1024*TiB
class Sizes: class Sizes:
def __init__(self, mode, file_size, arity=2): def __init__(self, mode, file_size, arity=2):
MAX_SEGSIZE = 2*MiB MAX_SEGSIZE = 128*KiB
self.mode = mode self.mode = mode
self.file_size = file_size self.file_size = file_size
self.seg_size = seg_size = 1.0 * min(MAX_SEGSIZE, file_size) self.seg_size = seg_size = 1.0 * min(MAX_SEGSIZE, file_size)
self.num_segs = num_segs = math.ceil(file_size / seg_size) self.num_segs = num_segs = math.ceil(file_size / seg_size)
self.num_blocks = num_blocks = num_segs self.num_blocks = num_blocks = num_segs
self.num_shares = num_shares = 100 self.num_shares = num_shares = 10
self.shares_needed = shares_needed = 25 self.shares_needed = shares_needed = 3
self.block_size = block_size = seg_size / shares_needed self.block_size = block_size = seg_size / shares_needed
self.share_size = share_size = block_size * num_blocks self.share_size = share_size = block_size * num_blocks