rinha-backend-2024-go

Submissão para Rinha de Backend, Segunda Edição: 2024/Q1 - Controle de Concorrência

Stack

• Nginx 1.25 Load balance
• PostgreSQL 16 Banco de dados
• Go 1.22 API

Rodando aplicação

Dev mode

docker-compose -f docker-compose.dev.yml up -d

curl -X POST http://localhost:9999/clientes/1/transacoes \
    --data '{"valor":42, "tipo":"c", "descricao":"Marvin"}'

Completo

docker-compose up -d --build

curl -X POST http://localhost:9999/clientes/1/transacoes \
    --data '{"valor":42, "tipo":"c", "descricao":"Marvin"}'

Rodando testes

Unitário e Integração

docker-compose -f docker-compose.dev.yml run --rm api go test .

Gatling report

================================================================================
---- Global Information --------------------------------------------------------
> request count                                      61503 (OK=61503  KO=0     )
> min response time                                      0 (OK=0      KO=-     )
> max response time                                     75 (OK=75     KO=-     )
> mean response time                                     2 (OK=2      KO=-     )
> std deviation                                          2 (OK=2      KO=-     )
> response time 50th percentile                          1 (OK=1      KO=-     )
> response time 75th percentile                          2 (OK=2      KO=-     )
> response time 95th percentile                          5 (OK=5      KO=-     )
> response time 99th percentile                          6 (OK=6      KO=-     )
> mean requests/sec                                251.033 (OK=251.033 KO=-     )
---- Response Time Distribution ------------------------------------------------
> t < 800 ms                                         61503 (100%)
> 800 ms <= t < 1200 ms                                  0 (  0%)
> t >= 1200 ms                                           0 (  0%)
> failed                                                 0 (  0%)
================================================================================