minimart-benchmark-2017/observe-some-imperative-syn...

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#lang imperative-syndicate/test-implementation
;; Measurement of presence processing.
;; Peers observe just one distinguished peer, and do not process resulting routing events.
(require logbook)
(provide run)
(assertion-struct client ())
(define (run #:peer-count [peer-count 100] #:client-first? [client-first? #f])
(define event-count 0)
(define-values (results cpu-total-ms wall-ms cpu-gc-ms)
(time-apply
(lambda ()
(test-case
[(define (spawn-client)
(spawn (assert (client))))
(define (spawn-server id)
(spawn (on (asserted (client))
(set! event-count (+ event-count 1)))))
(define (spawn-servers)
(for [(id (in-range (- peer-count 1)))]
(spawn-server id)))
(if client-first?
(begin (spawn-client) (spawn-servers))
(begin (spawn-servers) (spawn-client)))]))
'()))
(values event-count (max 1 (- cpu-total-ms cpu-gc-ms))))
(module+ main
(define E (standard-logbook-entry (default-logbook #:verbose? #t) "minimart" "observe-some-imperative-syndicate"))
(define T-client-first (logbook-table E "presence-processing-narrow-client-first"
#:column-spec '(number-of-peers
secs/routing-update
routing-updates/sec
secs/peer
peers/sec
event-count
run-duration-ms)))
(define T-client-last (logbook-table E "presence-processing-narrow-client-last"
#:column-spec '(number-of-peers
secs/routing-update
routing-updates/sec
secs/peer
peers/sec
event-count
run-duration-ms)))
;; Warmup
(let ()
(run #:peer-count 1)
(run #:peer-count 10)
(void))
;; Real run
(for ((n
#;(list 5)
(list* 2 5
(let loop ((n 10))
(if (>= n 100000)
'()
(cons (inexact->exact (round n))
(loop (* n (sqrt (sqrt 2))))))))
))
(collect-garbage)
(collect-garbage)
(collect-garbage)
(for ((client-first? (list #t #f)))
(define-values (event-count run-duration-ms)
(run #:peer-count n #:client-first? client-first?))
(write-logbook-datum! (if client-first? T-client-first T-client-last)
(list n
(/ (/ run-duration-ms 1000.0) event-count)
(/ event-count (/ run-duration-ms 1000.0))
(/ (/ run-duration-ms 1000.0) n)
(/ n (/ run-duration-ms 1000.0))
event-count
run-duration-ms)))))