Virtual Machines HyperV Cluster SMB 3 Storage Network

Virtual Machines Hyper-V Cluster SMB 3 Storage Network Fabric Scale-out File Server Cluster

Capacity Demand Web Storage Pool OLTP

Capacity Demand OLTP Web Storage Pool OLTP

Capacity Demand Web Storage Pool OLTP We b OLT P

Overprovisioning Oversubscription • More capacity • Higher cost • Lower average utilization • Just enough capacity • Lower cost • Max utilization

Capacity Demand OLTP Web Storage Pool OLTP

Average. Normalized. IOPS : 5569 Average. Latency : 44760 Normalized. IOCount : 213045 (New in Technical Preview)

Performance Counters • VM or Host • Identify impacted VMs VM Metrics • Host • Measure & plan

Virtual Machines Hyper-V Cluster Rate Limiters SMB 3 Storage Network Fabric Scale-out File Server Cluster Rate Limiters

http: //research. microsoft. com/datacenters/ http: //www. snia. org/sites/default/files/Tom. Talpey_Storage_Quality_Service. pdf http: //research. microsoft. com/apps/pubs/default. aspx? id=198941

Measure current capacity Respond to changing demand Use max-min fair algorithm to meet policies Adjust rate limits at the source

Virtual Machines Hyper-V Cluster Rate Limiters SMB 3 Storage Network Fabric Scale-out File Server Cluster Policy Manager I/O Sched

Virtual Machines Hyper-V Cluster SMB 3 Storage Network Fabric Scale-out File Server Cluster Policy Manager I/O Sched

Property Example Value Name Desktop. VM Policy. ID 8 d 730190 -518 f-4087 -9362 -3971255 acf 36 Minimum. IOPs 100 Maximum. IOPs 200 Type Single Instance Multi-Instance Multi. Instance

200 180 160 140 199, 8 100 199, 6 120 100 199, 4 80 60 40 199, 2 100 199 20 0 IOPs VM 1 VM 2 198, 8 VM 1 VM 2

Min < Max Min = Max Min Only Max Only

Tenant 1 Minimum. IOPs = 1000 Maximum. IOPs = 1000 Tenant 1_Important. Vm Minimum. IOPs = 500 Maximum. IOPs = 1000

http: //go. microsoft. com/fwlink/? Link. Id=517877 https: //gallery. technet. microsoft. com/scriptcenter/Storage-Qo. S-script-for-a 0 d 26330 http: //blogs. technet. com/b/josebda/archive/2014/10/03/windows-server-technical-preview-storagesurvival-guide. aspx

Control and monitor storage performance Virtual Machines Enabled by default for Scale Out File Server Simple out of box behavior Automatic metrics (normalized IOPs & latency) per VM & VHD Hyper-V Cluster Rate Limiters Policy per VHD, VM, Service or Tenant Flexible and customizable Define Minimum & Maximum IOPs Fair distribution within policy Power. Shell built-in for Hyper-V and SOFS System Center VMM and Ops Manager Management Rate Limiters SMB 3 Storage Network Fabric Scale-out File Server Cluster Policy Manager CDP-B 349: I/O Sched Storage Management in a Hybrid Cloud Environment with Windows Server and System Center (Thursday Oct 30 3. 15 PM)

http: //technet. microsoft. com/library/dn 765472. aspx http: //technet. microsoft. com/en-us/library/hh 546785. aspx http: //www. microsoft. com/en-us/server-cloud/products/ windows-azure-pack http: //azure. microsoft. com/en-us/

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