ADSM-L

[ADSM-L] [Bug?] Strange PCT_RECLAIM statistic

2009-10-07 10:52:27
Subject: [ADSM-L] [Bug?] Strange PCT_RECLAIM statistic
From: Wolfgang J Moeller <moeller AT GWDG DOT DE>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 7 Oct 2009 16:50:44 +0200
TSM server 5.5.2.1 on AIX 5.3 - watch this:

======

tsm: SM>q pr

 Process Process Description  Status
  Number
-------- -------------------- -------------------------------------------------
     791 Space Reclamation    Volume GU0405 (storage pool L32POOL), Moved
                               Files: 1482, Moved Bytes: 5,144,170,486,
                               Unreadable Files: 0, Unreadable Bytes: 0.
                               Current Physical File (bytes): 25,750,124
                               Current input volume: GU0405. Current output
                               volume: GU0049.

tsm: SM>q vol GU0405 f=d

                   Volume Name: GU0405
             Storage Pool Name: L32POOL
             Device Class Name: LTO3_2
            Estimated Capacity: 574.0 G     <==============
       Scaled Capacity Applied:
                      Pct Util: 9.0         <==============
                 Volume Status: Full
                        Access: Read/Write
        Pct. Reclaimable Space: 100.0       <==============
               Scratch Volume?: No
               In Error State?: No
      Number of Writable Sides: 1
       Number of Times Mounted: 13
             Write Pass Number: 1
     Approx. Date Last Written: 05/28/09   11:49:18
        Approx. Date Last Read: 10/07/09   11:53:03
           Date Became Pending:
        Number of Write Errors: 0
         Number of Read Errors: 0
               Volume Location:
Volume is MVS Lanfree Capable : No
Last Update by (administrator): MOELLER
         Last Update Date/Time: 05/18/09   11:52:47
          Begin Reclaim Period:
            End Reclaim Period:
  Drive Encryption Key Manager: None


tsm: SM>q cont GU0405 > 0.GU0405
Output of command redirected to file '0.GU0405' [[ listing 27837 backup objects 
from a single MAC client ]]

======

The reclamation process ended successfully quite some time later,
having moved >27k files, >55 GB.

Not exactly what I had in mind when I set the storagepool's
reclamation threshold to 99 (instead of 100) ...


-- W. J. Moeller, GWDG Goettingen, Germany

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