Precise Software Solutions, Inc.

Rafi Balbirsky

Sigal Gelbart

Ehud Eshet

Ilan Shiber

Ori Rosen

Ilanit Nulman

Apparatus, methods, and computer readable medium for monitoring a database and for determining an estimated index-overhead for a given index is provided. A description of database performance may be presented to a user in accordance with the determined index overhead. Furthermore, in some embodiments, apparatus, methods and computer-code for (i) determining fractional aggregate index-wait time in accordance with database statement execution plans and (ii) presenting a description of database performance in accordance with the fractional aggregated index-wait time are also disclosed.

Apparatus, method and computer-code for quantifying index overhead

Apparatus, methods, and computer readable medium for monitoring a database and for determining aggregate I/O wait times (i.e. for a 'target' index or table) associated at least one I/O category selected from a plurality of I/O categories are disclosed herein.

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Tel Aviv, Israel

Rafi Balbirsky