面向实际应用的VMware内存愿景

1 | ©2024 SNIA. All Rights Reserved. VMware Memory Vision for Real World ApplicationsPresented bySudhir Balasubramanian – Sr Staff Solution ArchitectArvind Jagannath – VCF Product Management2 | ©2024 SNIA. All Rights Reserved. 2Customer Memory and VM trendsHost Memory in the larger buckets growing faster!!0.00%20.00%40.00%60.00%80.00%100.00%120.00%140.00%<256256-512GB512-1TB1-1.5TB1.5-2TB2-2.5TB2.5TB-3TB%age growth for host memory sizesJul:2022Jul:20233 | ©2024 SNIA. All Rights Reserved. Bridging the CPU-Memory imbalanceCPUDRAMWithout TieringWith TieringOverprovision (or overcommit)Overprovision (or overcommit)(Active Hot & Cold Page Replacements)VMware Active Memory usage is typically ~50%Tier-24 | ©2024 SNIA. All Rights Reserved. Memory Tiering OverviewoProvide lower TCO by (50%) DRAM substitutionoImprove capacity and bandwidthoImprove host CPU core utilizationoConsolidate host resourcesReduce CapExReduce OpExoExpand memory on-demand oImprove vMotion speedsoReduce failure probability