Split out benchmarking programs to minimart-benchmark repo

This commit is contained in:
Tony Garnock-Jones 2014-05-02 20:29:14 -04:00
parent b81e76bd74
commit a3bebaa089
2 changed files with 0 additions and 95 deletions

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@ -1,9 +0,0 @@
all: tmp.csv
clean:
rm -f tmp.csv
rm -rf compiled
tmp.csv:
raco make internal-latency.rkt
PLTSTDERR=warning racket internal-latency.rkt | tee $@

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@ -1,86 +0,0 @@
#lang racket/base
;; Measurement of message delivery latency.
(require racket/match)
(require "../../main.rkt")
(struct ping (src dst timestamp) #:transparent)
(define (send-ping src dst)
(send (ping src dst (current-inexact-milliseconds))))
(define (run #:echoer-count [echoer-count 100]
#:run-time [run-time 10000])
(define total-latency 0)
(define total-roundtrips 0)
(define boot-start-time (current-inexact-milliseconds))
(define run-start-time #f)
(define (rate-at count)
(/ (* count 2) ;; two messages per roundtrip
(/ total-latency 1000.0) ;; latency in seconds
))
(define (pinger src dst)
(spawn (lambda (e s)
(match e
[(message 'kickoff _ _)
(set! run-start-time (current-inexact-milliseconds))
(transition s (send-ping src dst))]
[(message (ping (== dst) (== src) start-time) _ _)
(define stop-time (current-inexact-milliseconds))
(define delta (- stop-time start-time))
(set! total-latency (+ total-latency delta))
(set! total-roundtrips (+ total-roundtrips 1))
(when (zero? (modulo total-roundtrips 1000))
(log-info "After ~a roundtrips, ~a milliseconds; ~a Hz"
total-roundtrips
total-latency
(rate-at total-roundtrips)))
(transition s
(if (< (- stop-time run-start-time) run-time)
(send-ping src dst)
'()))]
[_ #f]))
#f
(list (sub (ping dst src ?))
(sub 'kickoff)
(pub (ping src dst ?)))))
(define (echoer id)
(spawn (lambda (e s)
(match e
[(message (ping src (== id) stamp) _ _)
(transition s (send (ping id src stamp)))]
[_ #f]))
#f
(list (sub (ping ? id ?))
(pub (ping id ? ?)))))
(begin
(run-ground (for/list [(id (in-range echoer-count))] (echoer id))
(pinger echoer-count 0)
(send 'kickoff))
(values total-roundtrips (rate-at total-roundtrips) (- run-start-time boot-start-time))))
(module+ main
(define t 5000)
(printf "Num echoers,Run duration (ms),Boot delay (ms),Num roundtrips,Msgs/sec,Sec/msg\n")
(flush-output)
;; Warmup
(let ()
(run #:echoer-count 1 #:run-time 1000)
(run #:echoer-count 10 #:run-time 1000)
(void))
;; Real run
(for ((n
(list 1 10 20 30 40 50 60 70 80 90 100 120
150 200 210 220 230 240 250 260 270 280 290 300 400
500 600 700 800 900)
))
(collect-garbage)
(collect-garbage)
(collect-garbage)
(define-values (count v boot-delay-ms) (run #:echoer-count n #:run-time t))
(printf "~a,~a,~a,~a,~a,~a\n" n t boot-delay-ms count v (/ 1.0 v))
(flush-output)))