yugabyte/yugabyte-db

[DocDB] Change default for global memstore on larger nodes

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#6,331 opened on Nov 10, 2020

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Description

Jira Link: DB-2986 At the moment we set a max of 2GB as default for global memstore. We should set it to 4GB on systems with 64GB RAM or more.

Contributor guide

Research direction
Find the default definition for global memstore and adjust based on system memory detection.
Tech stack
c
Domain
database
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
CGit
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75