Heikki Linnakangas wrote:
> Explanations of the columns:
> HEAD:         CVS HEAD
> HOT-pruned:   CVS HEAD + HOT patch v15
> HOT:          CVS HEAD + HOT patch v15, but with heap_page_prune_defrag short
> circuited to do nothing
> HOT-opt:      CVS HEAD + HOT patch v15, but with static XidInMVCCSnapshot
> like in CVS HEAD

One correction: HOT-opt was also short circuited like HOT. IOW, HOT and
HOT-opt are the same, except for the static qualifier in XidInMVCCSnapshot

  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

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