Skip to content

[๐Ÿ“ˆ ์„ฑ๋Šฅ ๊ฐœ์„ ] IpRateLimitingFilter ์ตœ์ ํ™”ย #371

@jbh010204

Description

@jbh010204

๐ŸŽฏ ํ…Œ์ŠคํŠธ ์‹œ๋‚˜๋ฆฌ์˜ค ์ •์˜

์–ด๋–ค ๊ธฐ๋Šฅ์— ๋Œ€ํ•ด ์–ด๋–ค ์ƒํ™ฉ์„ ๊ฐ€์ •ํ•˜์—ฌ ์„ฑ๋Šฅ ํ…Œ์ŠคํŠธ๋ฅผ ์ง„ํ–‰ํ•  ๊ฒƒ์ธ์ง€ ๊ตฌ์ฒด์ ์œผ๋กœ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.

  • ํ…Œ์ŠคํŠธ ๋Œ€์ƒ API: [HTTP Method] /api/v1/...
  • ํ•ต์‹ฌ ๋กœ์ง: (์˜ˆ: ๊ฒŒ์‹œ๊ธ€ ๋ชฉ๋ก ์กฐํšŒ, ๋ณต์žกํ•œ ์กฐ์ธ ์ฟผ๋ฆฌ ํฌํ•จ)
  • ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ ๋„๊ตฌ: (์˜ˆ: nGrinder, JMeter, k6)
  • ํ…Œ์ŠคํŠธ ํ™˜๊ฒฝ: (์˜ˆ: ๋กœ์ปฌ MacBook Pro (M1, 16GB), DB๋Š” Docker, ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฉ”๋ชจ๋ฆฌ 1GB)

๐Ÿ“Š 1์ฐจ ์„ฑ๋Šฅ ์ธก์ • ๊ฒฐ๊ณผ (๊ฐœ์„  ์ „)

๊ฐœ์„  ์ž‘์—…์„ ์ง„ํ–‰ํ•˜๊ธฐ ์ „์˜ ์„ฑ๋Šฅ ์ง€ํ‘œ๋ฅผ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค. (Before)

์ง€ํ‘œ (Metric) ์ธก์ • ๊ฐ’ (Value) ๋‹จ์œ„ (Unit)
VUser (๊ฐ€์ƒ ์‚ฌ์šฉ์ž ์ˆ˜) ๋ช…
TPS (์ดˆ๋‹น ํŠธ๋žœ์žญ์…˜ ์ˆ˜) tps
ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„ (Avg. Latency) ms
์ตœ๋Œ€ ์‘๋‹ต ์‹œ๊ฐ„ (Max. Latency) ms
์—๋Ÿฌ์œจ (Error Rate) %

[nGrinder, JMeter ๋“ฑ ๊ฒฐ๊ณผ ๊ทธ๋ž˜ํ”„ ์Šคํฌ๋ฆฐ์ƒท์„ ์—ฌ๊ธฐ์— ์ฒจ๋ถ€ํ•ด ์ฃผ์„ธ์š”]


๐Ÿง ๋ณ‘๋ชฉ ์ง€์  ๋ถ„์„ ๋ฐ ๊ฐ€์„ค

1์ฐจ ์ธก์ • ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์–ด๋–ค ๋ถ€๋ถ„์—์„œ ๋ณ‘๋ชฉ์ด ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋Š”์ง€ ๋ถ„์„ํ•˜๊ณ , ์›์ธ์— ๋Œ€ํ•œ ๊ฐ€์„ค์„ ์„ธ์›๋‹ˆ๋‹ค.

๊ฐ€์„ค:
(์˜ˆ: N+1 ์ฟผ๋ฆฌ ๋ฌธ์ œ๋กœ ์ธํ•ด DB ์กฐํšŒ ์‹œ๊ฐ„์ด ๊ณผ๋„ํ•˜๊ฒŒ ์†Œ์š”๋  ๊ฒƒ์œผ๋กœ ์ถ”์ •๋จ.)

๊ทผ๊ฑฐ:

  • APM(Pinpoint, Sentry ๋“ฑ)์—์„œ ํŠน์ • ๋ฉ”์„œ๋“œ ์ง€์—ฐ ํ™•์ธ
  • ๋А๋ฆฐ ์ฟผ๋ฆฌ ๋กœ๊ทธ(Slow Query Log)์—์„œ ํ•ด๋‹น ์ฟผ๋ฆฌ ๋ฐœ๊ฒฌ
  • ๋†’์€ CPU / Memory ์‚ฌ์šฉ๋Ÿ‰ ํ™•์ธ (๊ตฌ๊ฐ„: )
  • ์ฝ”๋“œ ๋ฆฌ๋ทฐ (๋น„ํšจ์œจ์ ์ธ ๋กœ์ง, ๋ถˆํ•„์š”ํ•œ API ํ˜ธ์ถœ ๋“ฑ)
  • ๊ธฐํƒ€:

๐Ÿ› ๏ธ ๊ฐœ์„  ์ „๋žต ๋ฐ ์‹คํ–‰

์œ„ ๊ฐ€์„ค์„ ๋ฐ”ํƒ•์œผ๋กœ ์–ด๋–ค ๋ฐฉ์‹์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ๊ฒƒ์ธ์ง€ ๊ตฌ์ฒด์ ์ธ ์ „๋žต์„ ์ž‘์„ฑํ•˜๊ณ  ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

์ „๋žต:
(์˜ˆ: JPA์˜ Fetch Join์„ ์‚ฌ์šฉํ•˜์—ฌ N+1 ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐ. ๋˜๋Š”, ์ž์ฃผ ๋ณ€๊ฒฝ๋˜์ง€ ์•Š๋Š” ๋ฐ์ดํ„ฐ์— ์บ์‹ฑ(Redis, Caffeine)์„ ์ ์šฉ.)

๊ด€๋ จ PR:

  • #(PR ๋ฒˆํ˜ธ)

๐Ÿ“Š 2์ฐจ ์„ฑ๋Šฅ ์ธก์ • ๊ฒฐ๊ณผ (๊ฐœ์„  ํ›„)

๊ฐœ์„  ์ž‘์—… ํ›„, 1์ฐจ ์ธก์ •๊ณผ ๋™์ผํ•œ ์กฐ๊ฑด์œผ๋กœ ๋‹ค์‹œ ์„ฑ๋Šฅ์„ ์ธก์ •ํ•˜์—ฌ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค. (After)

์ง€ํ‘œ (Metric) ์ธก์ • ๊ฐ’ (Value) ๋‹จ์œ„ (Unit)
VUser (๊ฐ€์ƒ ์‚ฌ์šฉ์ž ์ˆ˜) ๋ช…
TPS (์ดˆ๋‹น ํŠธ๋žœ์žญ์…˜ ์ˆ˜) tps
ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„ (Avg. Latency) ms
์ตœ๋Œ€ ์‘๋‹ต ์‹œ๊ฐ„ (Max. Latency) ms
์—๋Ÿฌ์œจ (Error Rate) %

[๊ฐœ์„  ํ›„ ๊ฒฐ๊ณผ ๊ทธ๋ž˜ํ”„ ์Šคํฌ๋ฆฐ์ƒท์„ ์—ฌ๊ธฐ์— ์ฒจ๋ถ€ํ•ด ์ฃผ์„ธ์š”]


โœจ ์ตœ์ข… ๊ฒฐ๋ก 

๊ฐœ์„  ์ „/ํ›„ ์ง€ํ‘œ๋ฅผ ๋น„๊ตํ•˜์—ฌ ๊ฐœ์„  ํšจ๊ณผ๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ์š”์•ฝํ•˜๊ณ , ๊ฒฐ๋ก ์„ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.

๊ฐœ์„  ํšจ๊ณผ ์š”์•ฝ:

  • TPS: (๊ฐœ์„  ์ „ ๊ฐ’) -> (๊ฐœ์„  ํ›„ ๊ฐ’) ( ์•ฝ O ๋ฐฐ ์ฆ๊ฐ€ )
  • ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„: (๊ฐœ์„  ์ „ ๊ฐ’) -> (๊ฐœ์„  ํ›„ ๊ฐ’) ( ์•ฝ O % ๊ฐ์†Œ )

๊ฒฐ๋ก :
(์˜ˆ: Fetch Join ์ ์šฉ์œผ๋กœ N+1 ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜์—ฌ DB I/O๋ฅผ ํฌ๊ฒŒ ์ค„์˜€๊ณ , ๊ทธ ๊ฒฐ๊ณผ TPS๋Š” 2.5๋ฐฐ ์ฆ๊ฐ€, ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„์€ 60% ๊ฐ์†Œํ•˜๋Š” ํšจ๊ณผ๋ฅผ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.)

์ถ”๊ฐ€ ๋…ผ์˜ ์‚ฌํ•ญ:
(์˜ˆ: ํ–ฅํ›„ ํŠธ๋ž˜ํ”ฝ ์ฆ๊ฐ€ ์‹œ ์Šค์ผ€์ผ ์•„์›ƒ ์ „๋žต ํ•„์š”, ์บ์‹œ ๋™๊ธฐํ™” ๋ฌธ์ œ์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ๋…ผ์˜ ํ•„์š” ๋“ฑ)

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions