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/

Transcript

1. Cloudflare Workers 
 KV D 1 Cloudflare Meetup Oita Kick off!! 2 0 23 . 07 . 22 @seike 4 60 1
2. @seike 460 - - @seike 46 0
 - Fusic - / - / 
 - - Cloudflare Meet-up Fukuoka Organizer - ServerlessDays 20 23 Organizer - JAWS Festa 2023 Staff 2
3. Agenda 1 .Cloudflare Workers 2 .Cloudflare Workers KV 3 .Cloudflare D 1 4 .Workers KV D 1 5 .Workers KV D 1 3
4. 01 Cloudflare Workers
5. Cloudflare Workers Workers Cloudflare 
 Web 
 Workers Cloudflare Developer Platform 5
6. 02 Cloudflare Workers KV
7. Cloudflare Workers KV Key-Value 
 275 Key-Value 
 
 
 7
8. 03 Cloudflare Workers KV
9. Cloudflare Workers D 1 D 1 Cloudflare D 1 SQLite SQL 
 Web 9
10. 04 Workers KV D 1
11. 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 ? ? ?
13. 05 Workers KV D 1
14. 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; };
15. 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; };
16. 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
17. Point KV D 1 D 1 β
18. Serverless Days Tokyo 2023 18
19. Thank You We are Hiring ! https://recruit.fusic.co.jp/