--- title: "Performance tuning on Cobalt with Arm Performix​ | ODSP900" url: https://daily.dev/posts/performance-tuning-on-cobalt-with-arm-performix-odsp900-lmr8czxkr source_url: https://www.youtube.com/watch?v=J43ze2sO5-U type: video:youtube source: "Microsoft Developer" published: 2026-06-03T12:04:07.482Z updated: 2026-06-03T12:04:28.122Z tags: ["mcp"] reading_time: 7 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Performance tuning on Cobalt with Arm Performix​ | ODSP900 **[Microsoft Developer](https://daily.dev/sources/microsoftdeveloper)** · 7 min read · 0 upvotes · 0 comments ## Summary ARM Performix is a new performance analysis toolkit built in collaboration with Microsoft, designed for workloads running on Azure Cobalt (ARM-based) instances. It provides a UI and CLI with 'recipes' (experiments) and 'targets' (systems) to guide performance investigations from broad system characterization down to CPU microarchitecture analysis. Key recipes include system characterization (microbenchmarks, memory bandwidth/cache), system utilization (per-core CPU heat maps), code hotspots (sampling across all languages including Java), instruction mix comparisons (e.g., ARM NEON vs SVE), and CPU top-down microarchitecture analysis. Performix also exposes an MCP server to integrate profiling data, disassembly, and source code with an LLM (e.g., in VS Code) for dynamic, AI-assisted optimization suggestions. The tool is free to download and use. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Arm Adds Free Toolkit to Analyze AI Agent Performance](https://daily.dev/posts/arm-adds-free-toolkit-to-analyze-ai-agent-performance-p8wq7cxv5) · DevOps.com · 1 upvotes · 0 comments - [Arm Adds AI Tool to Optimize Workloads Using Runtime Data](https://daily.dev/posts/arm-adds-ai-tool-to-optimize-workloads-using-runtime-data-xvjx0agiq) · DevOps.com · 0 upvotes · 0 comments - [Microsoft's Azure Cobalt 200 ARM Chip Delivers 50% Performance Boost](https://daily.dev/posts/microsoft-s-azure-cobalt-200-arm-chip-delivers-50-performance-boost-c2zd79yni) · InfoQ · 0 upvotes · 0 comments - [Performance Unlocked: Introducing the Ampere Performance Toolkit \(APT\)](https://daily.dev/posts/performance-unlocked-introducing-the-ampere-performance-toolkit-apt--xndabvfki) · SitePoint · 0 upvotes · 0 comments - [How Azure Cobalt 100 VMs are powering real-world solutions, delivering performance and efficiency results](https://daily.dev/posts/how-azure-cobalt-100-vms-are-powering-real-world-solutions-delivering-performance-and-efficiency-re-6ocsahrcr) · Microsoft Azure · 0 upvotes · 0 comments --- Tags: [#mcp](https://daily.dev/tags/mcp) [View this post on daily.dev](https://daily.dev/posts/performance-tuning-on-cobalt-with-arm-performix-odsp900-lmr8czxkr)