ajnsit / purescript-bun

PureScript bindings to Bun runtime (https://bun.sh/), and benchmarks

Purescript Bun

PureScript bindings to Bun runtime (https://bun.sh/), and benchmarks

Usage

Install Bun

Go to the Bun homepage for instructions.

Clone this repo and cd into it.

git clone https://github.com/ajnsit/purescript-bun
cd purescript-es4x

Build and run this code -

For extra fun, use bun to build instead of npm

bun install
bun run build
bun run start

Performance

First impressions of bun are very positive! My rudimentry and totally unscientific benchmark results for hello world apps in (Purescript+Node), (Purescript+Bun), and (Haskell+Wai) are below -

PURESCRIPT NODE - TODO

HASKELL WAI - ~97K requests/sec

λ wrk -t2 -c100 -d1m http://127.0.0.1:8080
Running 1m test @ http://127.0.0.1:8080
  2 threads and 100 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.03ms  164.25us  18.67ms   97.30%
    Req/Sec    48.69k     1.66k   51.20k    94.51%
  5823512 requests in 1.00m, 0.93GB read
Requests/sec:  96894.12
Transfer/sec:     15.89MB

PURESCRIPT BUN - ~120K requests/sec

λ wrk -t2 -c100 -d1m http://127.0.0.1:3000
Running 1m test @ http://127.0.0.1:3000
  2 threads and 100 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   820.76us   99.15us   2.61ms   96.02%
    Req/Sec    60.56k     1.37k   64.01k    73.88%
  7243757 requests in 1.00m, 1.33GB read
Requests/sec: 120525.91
Transfer/sec:     22.64MB