Pinot Articles

  • analyzing-a-difference-summary

    Analyzing anomalies with ThirdEye

    February 20, 2020

    Co-authors: Yen-Jung Chang, Yang Yang, Xiaohui Sun, and Tie Wang At LinkedIn, ThirdEye is the backbone of our monitoring toolkit. We use it to keep track of a variety of metrics, whether it be related to production infrastructure and AI model performance, or business impact, such as page view or click count. It’s a key quality assurance system because it...

  • diagram-of-pinot-architecture

    Upgrading to RHEL7 with minimal interruptions

    January 14, 2020

    Pinot, an open source scalable distributed columnar OLAP data store, is used extensively across almost all areas of LinkedIn. It drives member-facing use cases such as Feed Item Popularity and Who Viewed My Profile, supports recruiter tools such as Talent Intelligence, and holds the data for our internal unified metrics platform. Pinot adoption has grown...

  • top-blogs-logos

    The Top 2019 LinkedIn Engineering Blogs

    December 9, 2019

    As the year draws to a close, we’re taking a look back at ten of our most popular 2019 articles on the LinkedIn Engineering Blog. Examining the list, it’s clear that topics pertaining to open source and artificial intelligence are some of the most popular, as are posts that look at how we tackle technical challenges at scale. We’re excited to share new progress...

  • PartitionConsumer-objects-distribution

    Auto-Tuning Pinot Real-Time Consumption

    July 11, 2019

    Pinot, a scalable distributed columnar OLAP data store developed at LinkedIn, delivers real-time analytics for site-facing use cases...

  • star-tree-data-structure

    Star-Tree Index: Powering Fast Aggregations on Pinot

    June 14, 2019

    Pinot is an open source, scalable distributed OLAP data store that entered the Apache Incubation recently. Developed at LinkedIn, it...

  • alert-screenshot

    Smart Alerts in ThirdEye, LinkedIn’s Real-Time Monitoring...

    June 3, 2019

    Earlier this year, we published a blog post sharing details on ThirdEye, LinkedIn’s comprehensive platform for real-time monitoring...