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Database Optimization — The project manager

Situation

Where
A performance discussion
Who
You and the project manager
Goal
To diagnose and fix a slow database query.

Conversation

B

kengenkanrinohyoujigaosoitoiuhoukokugaarimashita.

There's a report that permission management is slow to display.

A

kueriokakuninshitatokoro, indekkusugaarimasendeshita.

When I checked the query, there was no index.

B

deha, indekkusuotsuikasurebakaizenshisoudesune.

Then adding an index should improve it.

A

hai. kenshoukankyoudekoukaokeisokushitekarahonbannihan'eishimasu.

Yes. I'll measure the effect in staging before applying to production.

B

onegaishimasu. kekkaokyouyuushitekudasai.

Please do. Share the results.

Vocabulary

kueri

query

A database request.

indekkusu

index

Speeds up database lookups.

keisokusuru

to measure

効果を計測する.

kenshoukankyou

staging environment

Where you verify before production.

han'eisuru

to apply

本番に反映する = to apply to production.

kaizensuru

to improve

改善しそう = "looks likely to improve."

Grammar

Verb ta-form + ところ

Upon doing: 確認したところ = "when I checked."

Verb te-form + から

After doing: 計測してから.

Cultural Notes

Measure, then ship

Verifying in staging before production is expected discipline.

Share results

Closing with shared numbers builds trust in the fix.

Quiz

What does "クエリ" mean?

What does "インデックス" mean?

What does "計測する" mean?

What does "検証環境" mean?

What does "反映する" mean?

What does "改善する" mean?