Tiered memory will have different performance, so operating systems will need to incorporate techniques to adapt to pages with different characteristics. This episode of Utilizing CXL features Hasan Al Maruf, part of a team that developed transparent page placement for Linux. He began his work enabling transparent page placement for InfiniBand-connected peers before applying the concept to NUMA nodes and now CXL memory.

• Stephen Foskett, Publisher of Gestalt IT and Organizer of Tech Field Day. Find Stephen’s writing at GestaltIT.com and on Twitter at @SFoskett. 
• Craig Rodgers, Solutions Architect at Camlin Group. Connect with Craig on LinkedIn and follow him on Twitter at @CraigRodgersms.
• Hasan Al Maruf, Researcher at the University of Michigan. Connect with Hasan on LinkedIn and check out his research at UM.

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