Overview
Lambda Kata | Eliminate AWS Lambda Cold Starts
Lambda Kata is a high-performance runtime that removes cold starts and stabilizes p95/p99 latency for Node.js Lambda functions. Predictable performance for mission-critical serverless workloads.
Lambda Kata is an infrastructure-level runtime for Node.js on AWS Lambda that eliminates the most damaging source of unpredictability in serverless: cold starts and noisy tail latency. It replaces the default execution path with a highly optimized runtime so that functions execute with stable p95/p99 behavior under real production load, even as traffic patterns change. The product is delivered as a managed Lambda Layer and an integration library for CDK and other deployment frameworks. Teams keep their existing Node.js code and APIs, while Lambda Kata takes responsibility for the underlying execution characteristics reducing latency spikes, improving user experience, and making Lambda a safe foundation for mission-critical services.
Highlights
- Cloud financial management platforms rely on accurate, timely calculations and reports that often run on event-driven, micro-batch, or API-driven workloads in the cloud. Lambda Kata makes Node.js Lambda functions more deterministic and efficient, reducing billed duration and smoothing latency so cost analytics, allocations, and chargeback models are based on stable, predictable execution rather than noisy infrastructure behavior.
- Real-time market data systems depend on low-latency, highly predictable processing of quotes, trades, and signals, where p95/p99 behavior is just as important as average response time. Lambda Kata stabilizes Node.js Lambda execution under bursty, real-world load, helping trading, pricing, and risk services ingest and react to market data with consistent tail latencies, fewer cold-start surprises, and stronger SLA compliance.
- IT and platform teams are under pressure to reduce spend while keeping performance and reliability intact, especially in serverless environments where costs are tightly coupled to execution time. Lambda Kata reduces waste in Node.js Lambda functions by optimizing initialization and execution paths, cutting billed milliseconds and taming unpredictable spikes, so organizations can run the same workloads with lower spend and more confidence in their cost models.
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Pricing
Dimension | Description | Cost/request |
|---|---|---|
Lambda Kata Invocations | Price per AWS Lambda invocation processed by Lambda Kata. | $0.0000054 |
Vendor refund policy
We provide refunds or service credits in cases of proven technical malfunction of Lambda Kata or incorrect billing caused by our service, for the affected usage period only. Early-stage evaluation refunds may be granted at our discretion within a limited time window. To request a refund, contact support at support@lambdakata.com with your AWS account ID and usage details.
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Vendor support
Support for Lambda Kata is provided directly by the engineering team behind the product. Customers can contact us via email at support@lambdakata.com and through our support portal at https://lambdakata.com/support . We offer business-hours support (Monday-Friday) with prioritized handling for production issues and latency-related incidents, including guidance on integration, configuration, performance analysis, and best practices for Node.js on AWS Lambda.
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AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
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