tikv/tikv

add wait time metric in server channel

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#1570 opened on Jan 27, 2017

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 (1 comment) (0 reactions) (0 assignees)Rust (15,922 stars) (2,189 forks)batch import
difficulty/easyhelp wantedtype/enhancement

Description

Like raftstore channel wait time, we should add the wait time metric for sending messages in server channel.

Contributor guide

Tech stack
rust
Domain
backendobservability
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
RustTiKV server architecture
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70
Research direction
Look at the existing raftstore channel wait time metric implementation to understand the pattern used. Then find the server channel message sending code in TiKV and add a similar wait time metric. Ensure to follow the project's coding style for metrics and commit guidelines.