SAP Knowledge Base Article - Preview

2635966 - Improve performance of DUMP DATABASE for sparse databases - SAP ASE

Symptom

  • Feature enhancement to improve performance of DUMP DATABASE on databases that have large amounts of free space.
  • DUMP DATABASE is slow when dumping a large empty or sparsely allocated database.
  • DUMP DATABASE can take much longer after large amounts of space are freed by drop table, truncate table, mass deletes
  • DUMP DATABASE can take much longer after an ALTER DATABASE adds a large amount of empty space to a database.

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Environment

  • SAP Adaptive Server Enterprise (ASE)
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE)
  • Backup Server

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.0 Cluster Edition ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

Sybase, ASEServer, SAPASE, dataserver, backupserver, performance, slow, slower, longer, dump, empty, sparse, free, unreserved, dropped, truncated , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Product Enhancement

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