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Scott Drummonds on Virtualization

Transparent Page Sharing and Performance

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A couple weeks ago I joined a discussion between engineers and customer-facing technologists within EMC and VMware. There was some confusion around a claim by EMC with respect to Transparent Page Sharing (TPS). There exists an EMC paper that hints at disabling TPS. The astute Michael Webster thought this contradicted best practices I provided when leading VMware’s performance technical marketing team. Michael was correct so I decided to jump in and see what I could learn.

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