Greptimegreptime.hashnode.dev·Jan 19, 2024Memory Leak Diagnosing using Flame GraphsStarting with greptimedb#1733 in last June, GreptimeDB has adopted Jemalloc as its default memory allocator. This change not only boosts performance and reduces memory fragmentation but also offers convenient memory analysis capabilities. In our prev...Databases
Greptimegreptime.hashnode.dev·Jan 17, 2024GreptimeDB v0.6 Released - Support Migrating Table's Regions between DatanodesAs 2024 dawned, the Greptime team, invigorated by the New Year's fresh momentum, continued their efforts towards innovative version iterations. Just three weeks following our previous update, we are thrilled to announce a new version to our open-sour...Databases
Greptimegreptime.hashnode.dev·Jan 4, 2024Reducing S3 API Calls by 98% | Exploring the Secrets of OpenDAL's RangeReaderPreface At GreptimeDB, we utilize OpenDAL as our unified data access layer. Recently, a colleague informed me that it took 10 seconds to execute a Copy From statement to import an 800 KiB Parquet file from S3. After some investigation and reviewing r...Databases
Greptimegreptime.hashnode.dev·Dec 15, 2023Bridging Async and Sync Rust Code - A lesson learned while working with TokioBackground Our team has diligently concentrated its efforts on the development of GreptimeDB, a high-performance, distributed time series database which is completely open-sourced. Recently, while working on our project, we encountered an issue with ...Rust
Greptimegreptime.hashnode.dev·Dec 14, 2023How to Use Helm Chart to Deploy Standalone GreptimeDB on KubernetesGreptimeDB, as a time-series database for the cloud era, has embraced cloud-native technology from day one. Deploying databases on Kubernetes offers scalability, self-healing, and simplified deployment and management, thereby providing robust elastic...Databases
Greptimegreptime.hashnode.dev·Oct 18, 2023Greptime User Guide - How to Store GreptimeDB Data on AWS S3Step 1 Download GreptimeDB To begin, download the GreptimeDB binary file for your platform. Visit the Greptime resources page to access the packaged binary files. For those leveraging containerized environments, there's also a Docker image ready for ...Databases