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Cloudflare Workersのデータストア、KVとD1を比較してみる / Cloudflare Workers datastore, comparing KV and D1.
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shiro seike
PRO
July 22, 2023
Programming
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73
Cloudflare Workersのデータストア、KVとD1を比較してみる / Cloudflare Workers datastore, comparing KV and D1.
Cloudflare Meetup Oita Kick off!!
https://cfm-cts.connpass.com/event/285212/
shiro seike
PRO
July 22, 2023
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Transcript
Cloudflare Workers KV D 1 Cloudflare Meetup Oita Kick
off!! 2 0 23 . 07 . 22 @seike 4 60 1
@seike 460 - - @seike 46 0 - Fusic -
/ - / - - Cloudflare Meet-up Fukuoka Organizer - ServerlessDays 20 23 Organizer - JAWS Festa 2023 Staff 2
Agenda 1 .Cloudflare Workers 2 .Cloudflare Workers KV 3 .Cloudflare
D 1 4 .Workers KV D 1 5 .Workers KV D 1 3
01 Cloudflare Workers
Cloudflare Workers Workers Cloudflare Web Workers Cloudflare Developer
Platform 5
02 Cloudflare Workers KV
Cloudflare Workers KV Key-Value 275 Key-Value
7
03 Cloudflare Workers KV
Cloudflare Workers D 1 D 1 Cloudflare D 1 SQLite
SQL Web 9
04 Workers KV D 1
11 GA I/F Wokers 1 10 JS - KV 1
10 1 1,000 Key-Value ? D 1 Read units 5 million / day Write units 100 , 00 0 / day SQL ? 10 KV 1000 ? ? ?
None
05 Workers KV D 1
KV 14 export const getPresentationsKV = async (KV: KVNamespace): Promise<string
| null> => { const startTimePut = performance.now(); for (let i = 0; i < 100; i++) { await KV.put(i.toString(), i.toString()); } const endTimePut = performance.now(); let putTime = endTimePut - startTimePut; for (let i = 0; i < 100; i++) { const value = await KV.get(i.toString()); } const endTimeGet = performance.now(); const getTime = endTimeGet - endTimePut; return 'putTime: ' + putTime + ' - getTime: ' + getTime; };
D 1 15 export const getPresentation = async (DB: D1Database,
id: string): Promise<Presentation | undefined> => { await DB.prepare('DELETE FROM Presentations').run(); const startTimePut = performance.now(); for (let i = 0; i < 100; i++) { await DB.prepare('INSERT INTO Presentations (id) VALUES (?)’) .bind(i.toString()).run(); } const endTimePut = performance.now(); let putTime = endTimePut - startTimePut; for (let i = 0; i < 100; i++) { const value = await DB.prepare('SELECT id FROM Presentations WHERE id = ?') .bind(i.toString()) .first(); } const endTimeGet = performance.now(); const getTime = endTimeGet - endTimePut; const newPresentation: Presentation = { name: 'putTime: ' + putTime + ' - getTime: ' + getTime, }; return newPresentation; };
KV Insert putTime --------- 2 34 2 6 getTime ---------
1 22 2 KV Update putTime --------- 2 37 6 3 getTime --------- 1 25 4 D 1 putTime --------- 1 98 3 2 getTime --------- 1 53 8 5 16
Point KV D 1 D 1 β
Serverless Days Tokyo 2023 18
Thank You We are Hiring ! https://recruit.fusic.co.jp/