#lang racket/base (define (benchmark func name) (define output-file (open-output-file (string-append "benchmark_" name ".log"))) (define (log counter) (let ([message (format "name=~a time=~a counter=~a current-memory-use=~a~n" name (current-milliseconds) counter (current-memory-use))]) (display message) (display message output-file))) (let loop ([counter 1]) (let ([x (func)]) (when (= 0 (modulo counter 500)) (log counter)) (when (<= counter 125000) (loop (+ counter 1)))))) ;;(require (prefix-in db: db)) (define name "db-5.2.1") ;;(require (prefix-in db: (file "~/github.com_plt_racket/collects/db/main.rkt"))) (define name "db-git-09bed0d") (require (prefix-in db: (planet ryanc/db:1:4))) (define name "ryanc/db_1_4") (define pgc (db:postgresql-connect #:user "ebus" #:database "ebus" #:password "ebus" #:server "10.2.2.26")) (define (pgc-test) (db:query-value pgc "SELECT 1")) (benchmark pgc-test name)