Exadata X8M | Persistent Memory (PMEM) Explained

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Oracle experts, Jia Shi and Gavin Parish, explain what Persistent Memory (PMEM) is and how it is integrated into Exadata X8M architecture.

0:08 Persistent Memory (PMEM) overview
2:00 Database Workloads requirements, I/O patterns of OLTP, and storage latencies
2:19 -- I/O patters of OLTP workloads
3:09 -- Flash and OLTP
4:04 -- PMEM Read latency - raw
4:30 -- PMEM Read latency - full path
4:47 Part 1: Realizing the potential of fast Reads
5:07 -- PMEM as a new storage tier
5:26 -- PMEM + RDMA = 10x faster Read latency
6:20 -- OLTP performance improvements
6:38 Part 2: Realizing the potential of fast persistent Writes
7:02 -- Redo Log Writes to PMEM
7:54 -- RDMA for faster Redo Log Writes to PMEM
8:38 -- Redo Log Writes staged to PMEM
9:10 Summary