【T112017-数据工程和技术分会场】物联网和人工智能领域内置芯片分析的意外之旅_53页_20mb
报告摘要
Future-proofing BI: Leveraging 'In-Chip' Analytics in IoT and AI
Core Content
This document discusses the concept of In-Chip Analytics as a revolutionary approach to business intelligence (BI) that enables faster and more efficient data processing, particularly in the context of IoT and AI. The core idea is to move beyond traditional in-memory analytics by utilizing in-chip cache memory and vectorization techniques to optimize query performance and reduce latency.
Main Points
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In-Chip Analytics Overview
- Sisense's In-Chip technology is designed to handle large and diverse datasets efficiently.
- Unlike traditional BI systems that rely heavily on RAM, In-Chip leverages the CPU's cache memory (L1, L2, L3) to process data, significantly improving speed and reducing the need to load entire models into memory.
- This approach allows for faster query execution by pre-loading sub-query results into the CPU cache as compressed data, and decompressing them only when needed.
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Performance Optimization
- Vectorization is a key technique used in In-Chip analytics, where data is processed in parallel using SIMD (Single Instruction, Multiple Data) to enhance performance.
- The system learns from query patterns and reuses previously computed results, reducing the time needed for repeated queries.
- In-Chip analytics can handle concurrent queries more efficiently than in-memory solutions, making it ideal for high-performance environments.
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Benchmarks and Scalability
- A benchmark test showed that analyzing 200 million data points can be done in 1 second using In-Chip technology on a single node of a standard Dell server.
- The system is scale-out and supports various use cases such as ETL, batch reports, and machine learning, with support for Java, R, C, and SQL.
- It is designed for agile big data analytics, making it suitable for both business users and data scientists.
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Future of BI: BI Everywhere
- Sisense is redefining how users interact with data by introducing Sisense-Enabled devices.
- These devices, such as IoT bulbs and virtual assistants, provide real-time insights through visual alerts, voice activation, and interactive dashboards.
- The goal is to make data consumption immediate and simple, allowing users to respond to changes in real-time without the need for a screen.
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User Interaction and Feedback
- The document highlights user feedback indicating that visual alerts are the most effective in driving action.
- Users prefer contextual and intuitive data consumption methods, such as light changes or color indicators, over traditional dashboards.
- These tools help users maintain focus, gain constant visibility, and stay connected to their business goals.
Key Information
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In-Chip Technology:
- Uses CPU cache memory (L1, L2, L3) for faster processing.
- Stores data on disk and loads only relevant parts into RAM.
- Leverages SIMD and JIT LLVM for efficient data processing.
- Machine-learns to pre-fetch and decompress data, enhancing performance.
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Performance Metrics:
- Latency of different storage units (CPU, RAM, Disk) varies significantly.
- In-Chip analytics reduces query execution time by avoiding the need to load entire datasets into memory.
- Benchmarks show 10TB of data can be analyzed in 10 seconds.
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User-Centric Design:
- The system supports voice-activated BI assistants and virtual/augmented reality.
- It aims to make data accessible anywhere, anytime, through physical devices like IoT bulbs.
- Users report improved behavior and faster reaction times due to real-time visual alerts.
Conclusion
Sisense's In-Chip analytics technology represents a shift from traditional in-memory BI to a more efficient and scalable approach that leverages CPU cache and machine learning. This enables faster insights, real-time analytics, and user-friendly data consumption, making it a powerful solution for the future of business intelligence in the context of IoT and AI.
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