trinodb/trino

Cumulative user memory overflow, visible in the UI

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#9,080 opened on Sep 1, 2021

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 (5 comments) (0 reactions) (0 assignees)Java (2,678 forks)batch import
good first issueui

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Description

Cumulative user memory in WebUI can display negative number for queries with very large memory consumption.

image

Contributor guide

Research direction
Investigate the UI code that formats user memory to identify integer overflow when summing large values. Look for use of int instead of long.
Tech stack
java
Domain
backenddatabase
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
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.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
JavaSQL
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65