前进64位元的exchange20xx

前进64位元的exchange20xx内容摘要：

– results subject to change 讀 /寫的比率改變 16 • x64 與在暫存、 I/O運作的改變，在同樣 4GB 記憶體的伺服器上的效能改善 • 從 4GB  8GB 的整體改善有 78% in IOPs/user(250MB MB) 6 4 b i t I / O r e d u c t i o n i m p a c t0 . 60 . 3 20 . 1 30100200300400500600700E x c h a n g e 2 0 0 3 4 G B E x c h a n g e 2 0 0 7 4 G B E x c h a n g e 2 0 0 7 8 G BV e r s i on a nd M e m oryIOPs00 . 10 . 20 . 30 . 40 . 50 . 60 . 7IOPS/userR e a d s / s e cW r i t e s / s e cI O P s / uProLiant DL385 2 DualCore CPU (), 4GB RAM, 1500MMB3 users, U320 SCSI 24 DB disks, 4 Logs. Search/Indexing=OFF. Exchange 2020 beta – results subject to change 讀取的整體 IOPs/u 減少 17 Exchange 2020 Roles Enterprise work Mailbox Backend Server Other SMTP Servers Bridgehead / Gateway Routing Policy Applications: OWA Protocols: ActiveSync, POP, IMAP, RPC / HTTP … Programmability: Web services, Web parts Frontend Server I N T E R N E T Public Folders 18 Exchange 2020 Roles Enterprise work Mailbox Mailbox Services Edge Services Other SMTP Servers Hub Transport Services Routing Hygiene Routing Policy Voice Messaging Unified Messaging Services Applications: OWA Protocols: ActiveSync, POP, IMAP, RPC / HTTP … Programmability: Web services, Web parts Client Access Services PBX or VoIP I N T E R N E T Public Folders Fax 19 Exchange 2020 角色的硬體建議 • 根據產品開發小組的設計目標建議 • 請參考 取得更多訊息 Role Typical Processor Config Typical Memory Config Role Expected Processor Config Expected Memory Config Gateway / Bridgehead 2 x Dual Core 2GB Edge/Hub Transport 2 x Dual Core 8GB Frontend Server (FE) 2 x Dual Core 2GB CAS/UM Server 2 x Dual Core 8GB BE Server/ PF Server 4 x Dual Core 4GB Mailbox Server 4 x Dual Core 32GB Exchange 2020 Exchange 2020 20 64bit 處理器 • 目前絕大多數的伺服器組合都已經包含支援 64bit 的 CPU • Exchange 2020 支援 x64，不支援 IA64 • x64 是 32bit x86 的架構延伸 – Intel: EM64T (Extended Memory 64 Technology) – AMD: AMD64 x86 x64 General Purpose Registers 8 x 32bit 16 x 64bit Physical Memory 36bit (64GB) 40bit (1TB) Virtual Memory Protected mode: 32bit (4GB) 2/2 or 3/1 GB for Windows user/kernel modes PAE: 36bit (64GB) 48bit (256TB) 8TB / 8TB for Windows user/kernel modes Instruction set IA32 Outoforder execution IA32 patible Outoforder execution 21 效能 Dualcore 更快的記憶體存取 更快的 FSB 更大、更快的 L2 cache 更低的耗能 Robust。