mohammed-io / node_with_connection_pool_repro

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Setup

Install Dependencies

npm i

Install Postgres

You need to install postgres server with a password-less connection with the default username.

Install wrk

brew install wrk

Start Server

./serve.sh

Run Benchmark

./benchmark.sh

Benchmark Result for Pool of 20 connections

Running 10s test @ http://localhost:3050
  1 threads and 32 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.49s   489.10ms   2.00s    52.27%
    Req/Sec    49.29     65.60   190.00     78.57%
  200 requests in 10.09s, 48.24KB read
  Socket errors: connect 0, read 0, write 0, timeout 24
Requests/sec:     19.82
Transfer/sec:      4.78KB

NOTE: The req/s number will fluctuate, ±1 req/s