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[Gluster-devel] [write-beind] why we don't cache if length of data can n
From: |
LI Daobing |
Subject: |
[Gluster-devel] [write-beind] why we don't cache if length of data can not be divided by 4096. |
Date: |
Wed, 19 Dec 2007 14:34:03 +0800 |
Hello,
a code in write-behind.c, function wb_writev:
// begin
if ((file->size >= conf->aggregate_size) ||
(iov_length (vector, count) % 4096)) {
wb_sync (wb_frame, file);
}
// end
Why we don't cache(or aggregate) data, if the length of the data can
not be divided by 4096?
Any reason for this decision?
Thanks,
LI Daobing
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