Here is a table that I have from a presentation I just gave. Hopefully, this will come thru correctly on email. If not, I will resubmit.
Message: Total Number of Objects backed up: Meaning: Total count of all files actually processed. Message: Total objects deduplicated: Meaning: Total count of all files eligible for dedup Message: Total number of bytes inspected Meaning: Total bytes for all files eligible for backup Message: Total number of bytes processed Meaning: Bytes after deduplication but before compression Message: Total number of bytes transferred Meaning: Bytes sent to server = bytes after dedup Message: Deduplication reduction Meaning: % reduction for those files eligible for dedup Message: Total data reduction ratio Meaning: bytes sent to server / bytes inspected Dave Canan IBM Advanced Technical Support IBM TSM Performance ddcanan AT usDOTibmDOTcom Slide 33 Slide 33 On Thu, Jun 24, 2010 at 9:58 AM, Sheppard, Sam <[email protected]> wrote: > I noticed several new messages have started appearing in the stats at the > end of scheduled backups (we're at TSM 6.1.3.4). One of these is as > follows: > > ANE4976I (Session: 705601, Node: VMCMSATTY) Total data reduction > ratio: 98.86%(SESSION: 705601) > > It seems several of these new ANE49xx messages are not documented and there > is an informational apar to this effect on the support site (IC68698), > however nowhere does it say what this statistic might mean. Anyone care to > hazard a guess. We are not using compression or dedup. > > Thanks > Sam Sheppard > San Diego Data Processing Corp. > (858)-581-9668 >
