PRAM

Does Persistent Memory Improve Performance? Ask Oracle!

A model-by-model timeline of Oracle's Exadata product introductions with key specifications.At last month’s SNIA Persistent Memory Summit Oracle presenter Jia Shi, Sr. Director of Exadata Development, shared some statistics on the Exadata system’s history over the past ten years.  (Click on the graphic to the left to see the timeline.)  The speaker highlighted the fact that the system’s I/O performance has grown from 0.05 million IOPS ten years ago to 16 million IOPS today, a 320X improvement!  Shi said that Exadata was designed to be “the ideal database hardware with smart system software and automated management.”  There’s every reason for her to be proud of her own work with this product!

The most recent iteration of the system, X8M, released last September, takes advantage of Persistent Memory (PM) in the  form of Intel’s new Optane DIMMs (formally called “The Intel Optane DC Persistent Memory module”).  The presenter said she was diligently working on this new approach at this time last year – so diligently, in fact, that she was unable to attend the 2019 Persistent Memory Summit even though she was working on a pioneering implementation of PM technology!

While the timeline in this post’s graphic doesn’t Continue reading