Optimize VMware Performance

Optimize VMware Performance

Monitor VMware I/O to Optimize Performance

Today’s IT staff are reluctant to virtualize their most mission-critical applications, and with good reason. The performance impact of virtualization is still more of a guessing game than a science. And though there are dozens of established tools to optimize server configurations, the biggest performance unknown is and has always been the impact on VMware I/O of the VMware SAN storage infrastructure.

Even the performance gurus at VMware report that, in the instances where they are brought in to fix performance, over 90% of problems wind up being due to the storage network. Yes, most VMware performance problems are I/O related, yet nearly all monitoring tools are blind to ESX/ESXi I/O, focusing instead on CPU and memory.

VirtualWisdom is the only solution that directly measures the I/O performance effect (latency, bandwidth, re-tries, errors, etc.) on vSphere performance. The VMware, application, and SAN teams will immediately see the performance effect on the application of capacity additions, configuration changes, component/device changes, failing devices, or even application changes. With VirtualWisdom, performance problems can be immediately identified and resolved, increasing overall application response times and end-user customer satisfaction.

By using VirtualWisdom to establish a baseline and monitoring VMware storage traffic in real-time, IT staff can immediately detect utilization that exceeds performance thresholds and can trigger a recommendation to move VM workloads, with VMotion, to less I/O intensive servers.

The risk of over-burdening physical servers means that the promise of greater CPU utilization is only partially met in most data centers. VirtualWisdom’s User Definable Context (UDC) capabilities enable virtualization administrators to play "what if" scenarios to test different layouts, including finding VMware I/O peaks and trends. With this information, virtualization administrators can more confidently provision higher-value applications to virtualized systems, or they can achieve significantly higher consolidation ratios by removing underutilized ESX/ESXi servers from clusters and optimally balancing VMs across servers based on all dimensions of performance (CPU, memory, I/O).

Product Datasheets

  • VirtualWisdom® Overview | VirtualWisdom provides comprehensive instrumentation and I/O measurement capabilities that reduce application response time, increase availability, and improve resource utilization. VirtualWisdom is the only product that can non-intrusively improve the performance of applications and increase the benefits of cloud-driven virtualization in real time by analyzing actual I/O traffic data.

  • Virtual Server Probe | The Virtual Server Probe enables comprehensive, cross-domain real-time measurement capabilities that allow IT managers to optimize the performance, utilization, and availability of their VMware based infrastructure.

Partner Brief

  • VMware & Virtual Instruments Partnership | VirtualWisdom enables the IT Manager to have complete confidence to deploy I/O intensive business-critical applications on vSphere. Due to its unique cross-domain realtime monitoring capabilities, VirtualWisdom can feed essential performance and utilization data back into vCenter to trigger a vMotion transfer and re-balance the virtualmachines across the server cluster. This results in significantly improved virtualized application performance, substantially increased server and SAN utilization, and higher overall availability.

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Whitepapers and Technology Briefs

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Case Study

  • Government Case Study | Learn how a U.S. Federal agency uses VirtualWisdom® and a Health Audit service to optimize their VMware vSphere environment.

  • Financial Services Case Study | Learn how this financial services firm uses VirtualWisdom to help balance virtual machine loads in a VMware ESX/ESXi environment.

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Analyst Reports

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Webinars

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Videos and Podcasts

  • VMware and SAN Administrators Working Together | See how a VMware admin and a SAN admin work together to solve their common infrastructure problems.

  • Diagnosing VMware performance problems | these short videos demonstrate how vSphere administrators can more confidently provision higher-value applications to virtualized systems by significantly reducing the risk of performance-related problems, and by finding and solving problems when they occur.