Re: What is sys.x$ktfbhc.ktfbhcsz and sys.x$ktfbfe.ktfbfeblks ?

  • From: K Gopalakrishnan <kaygopal@xxxxxxxxx>
  • To: gmei@xxxxxxxxxxxxxx
  • Date: Wed, 4 Mar 2009 10:39:01 -0800

KTFBHC shows the Bitmap Header Control in KTF (Tablespace/File
Management) and BFE is Bitmap Free Extents (crudely like FET$ in old
DMT tablespaces). If you are looking for a true size (usable size) use
the BHCUSZ (Usable Space?) and this excludes the header space, extent
maps etc.


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