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GreptimeDB Unified Time-Series Database

You’re likely familiar with the "Observability Tooling Sprawl if you have the experience of managing production systems.When you use Prometheus or VictoriaMetrics for metrics, Elasticsearch or Loki fo

3 min readanushasridharan.in

GreptimeJan 19, 2024

Memory Leak Diagnosing using Flame Graphs

Starting 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...

5 min readgreptime.hashnode.dev

GreptimeJan 17, 2024

GreptimeDB v0.6 Released - Support Migrating Table's Regions between Datanodes

As 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...

2 min readgreptime.hashnode.dev

GreptimeJan 4, 2024

Reducing S3 API Calls by 98% | Exploring the Secrets of OpenDAL's RangeReader

Preface 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...

8 min readgreptime.hashnode.dev

GreptimeDec 15, 2023

Bridging Async and Sync Rust Code - A lesson learned while working with Tokio

Background 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 ...

8 min readgreptime.hashnode.dev

GreptimeDec 14, 2023

How to Use Helm Chart to Deploy Standalone GreptimeDB on Kubernetes

GreptimeDB, 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...

3 min readgreptime.hashnode.dev

GreptimeOct 18, 2023

Greptime User Guide - How to Store GreptimeDB Data on AWS S3

Step 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 ...