World Congress 2026 Europe - Virtual Stage Jul 1, 2026 Session details

Boosting OpenSearch Performance: gRPC Search in Action

Sakshi Nasha

Ditch JSON serialization overhead for your massive-scale analytics. Discover how OpenSearch utilizes native gRPC to slash payload sizes by 53% and reduce latency by 22%.

Pause
Mute Enter Fullscreen
#1 about 3 min

Transport layer bottlenecks in analytics workloads

Communication overhead acts as a major bottleneck in distributed search queries.

#2 about 5 min

Comparing JSON payload flexibility to Protobuf serialization efficiency

Protobuf handles repetitive fields using compact numerical identifiers to reduce payload sizes compared to JSON.

#3 about 2 min

Distinguishing Protobuf serialization layer from HTTP transport protocols

Protobuf can format REST payloads uniformly, but native gRPC integrates Protobuf directly with HTTP/2 for maximized efficiency.

#4 about 3 min

Synchronizing REST and native gRPC interfaces automatically

An automated conversion pipeline maps OpenAPI specifications into equivalent Protobuf definitions to prevent deployment drift.

#5 about 1 min

Supported native gRPC operations in current OpenSearch releases

Native gRPC support applies primarily to bulk ingestion, KNN vector searches, and basic search queries starting from version 3.2.

#6 about 2 min

Configuring the gRPC server port bindings in OpenSearch

Administrators apply custom binding hosts and published ports via standard YAML configuration files to enable the transport layer.

#7 about 2 min

Benchmarking KNN vector search and bulk ingestion performance

Testing shows increased cluster throughput for vector search and significant latency reductions during bulk document ingestion.

#8 about 2 min

Running local network persistent connection latency experiments

Local test scripts isolate transport performance to demonstrate lower network latency for persistent gRPC connections versus default REST configurations.

#9 about 2 min

Understanding network payload reduction and HTTP protocol multiplexing

Deep reductions in network transfer times arise directly from binary payloads alongside concurrent request capabilities within HTTP/2 environments.

#10 about 2 min

Evaluating architectural trade-offs between REST and gRPC

REST provides debugging simplicity and broader compliance, whereas gRPC excels natively in internal node-to-node microservice communications.

#11 about 4 min

Reviewing the OpenSearch roadmap and community contribution opportunities

Open technical documentation and development pipelines offer opportunities for peers to guide the continued expansions of open-source frameworks.

Matching moments

45 sec

Supported OpenSearch APIs for gRPC in version 3.2

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

2:26 min

Transport layer bottlenecks in modern OpenSearch applications

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

2:53 min

Benchmarking throughput and latency for KNN and bulk requests

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

1:28 min

Understanding the architectural drivers of gRPC performance gains

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

2:31 min

Implementing native gRPC and synchronizing with REST APIs

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

1:50 min

Configuring gRPC bindings in the OpenSearch YAML

Sakshi Nasha Sakshi Nasha · Europe 2026 Virtual

Upcoming sessions on this topic

Open session

World Congress 2026 North America

How to generate business value through performance optimizations

Nikolai Sidiropulo

Software Engineer at Meta

Nikolai Sidiropulo
Open session

World Congress 2026 North America

Headroom: A Context Optimization Layer for LLM Applications

Tejas Chopra

Senior Software Engineer at Netflix

Tejas Chopra
Open session

World Congress 2026 North America

Bluesky's Open Source Moderation Tools: LLM-based Event Detection in Python

Alex Garnett

Developer Relations, Bluesky

Alex Garnett
Open session

World Congress 2026 North America

API = Some REST and HTTP, right? RIGHT?!

Rustam Mehmandarov

Passionate computer scientist

Rustam Mehmandarov
Open session

World Congress 2026 North America

Trust, But Verify: Continuous GPU Validation at Scale

Kyle Bell

VP of AI @ TensorWave

Kyle Bell
Open session

World Congress 2026 North America

The $0.15/month Algo-Trader: Architecting High-Performance Serverless Trading Engines

Vishwak Thatikonda

Lead Full Stack Engineer at SDH Systems

Vishwak Thatikonda