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Re: win_acls changes trigger creation of increments
From: |
Robert Nichols |
Subject: |
Re: win_acls changes trigger creation of increments |
Date: |
Wed, 21 Apr 2021 22:15:30 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 |
On 4/21/21 12:08 PM, Patrik Dufresne wrote:
[snip]
1. I'm not aware of any changes in the logic between 1.2.8 and 2.0.5
regarding Win_acls. So I'm expecting this to be an issue in 2.0.5. Is it ?
2. Would we consider this normal behavior to create increments (empty
increment) when the only changes are metadata changes ?
It's been that way since forever, and it's not unique to Windows ACLs.
Changes that affect only file metadata cause these "zero-diff" files to
be created, and since they are compressed, they are not empty files but
actually occupy a disk block. Places like /usr/src/kernels and
/var/lib/yum/yumdb, which make extensive use of hard links, cause
thousands of these files to be generated every time there is an update.
I wrote a rather messy audit to get rid of them, and the first time I
ran it resulted in over 4,000,000 files being deleted.
--
Bob Nichols "NOSPAM" is really part of my email address.
Do NOT delete it.