;; run sim for four hours
;;
(define *end-time* (* 60 50))
;; create the cpus
;;
(let loop ((count 200))
(add-cpu (conc "cpu_" count) 1 1)
(if (>= count 0)(loop (- count 1))))
(draw-cpus)
(define *pool1* (new-pool "generic" 100 100 100 100 2 10))
(let loop ((count 10))
(pool:add-cpu *pool1* (conc count) 1 1)
(if (> count 0)
(loop (- count 1))))
(pool:draw *ezx* *pool1*)
;; init the queues
;;
(hash-table-set! *queues* "normal" '())
(hash-table-set! *queues* "quick" '())
(draw-queues)
;; user k adds 200 jobs at time zero
;;
(event *start-time*
(lambda ()
(let loop ((count 300)) ;; add 500 jobs
(add-job "normal" "k" 600 1 1)
(if (>= count 0)(loop (- count 1))))))
;; one minute in user m runs ten jobs
;;
(event (+ 600 *start-time*)
(lambda ()
(let loop ((count 300)) ;; add 100 jobs
(add-job "normal" "m" 600 1 1)
(if (> count 0)(loop (- count 1))))))
;; every minute user j runs ten jobs
;;
(define *user-j-jobs* 300)
(event (+ 600 *start-time*)
(lambda ()
(let f ()
(schedule 60)
(if (> *user-j-jobs* 0)
(begin
(let loop ((count 5)) ;; add 100 jobs
(add-job "quick" "j" 600 1 1)
(if (> count 0)(loop (- count 1))))
(set! *user-j-jobs* (- *user-j-jobs* 5))))
(if (and (not *done*)
(> *user-j-jobs* 0))
(f))))) ;; Megatest user running 200 jobs
;; every minute user j runs ten jobs
;;
(define *user-j-jobs* 300)
(event (+ 630 *start-time*)
(lambda ()
(let f ()
(schedule 60)
(if (> *user-j-jobs* 0)
(begin
(let loop ((count 5)) ;; add 100 jobs
(add-job "quick" "n" 600 1 1)
(if (> count 0)(loop (- count 1))))
(set! *user-j-jobs* (- *user-j-jobs* 5))))
(if (and (not *done*)
(> *user-j-jobs* 0))
(f))))) ;; Megatest user running 200 jobs
;; ;;
;; (event *start-time*
;; (lambda ()
;; (let f ((count 200))
;; (schedule 10)
;; (add-job "normal" "t" 60 1 1)
;; (if (and (not *done*)
;; (>= count 0))
;; (f (- count 1))))))
;; every 3 seconds check for available machines and launch a job
;;
(event *start-time*
(lambda ()
(let f ()
(schedule 3)
(let ((queue-names (random-sort (hash-table-keys *queues*))))
(let loop ((cpu (get-cpu))
(count (+ (length queue-names) 4))
(qname (car queue-names))
(remq (cdr queue-names)))
(if (and cpu
(> count 0))
(begin
(if (peek-job qname) ;; any jobs to do in normal queue
(let ((job (take-job qname)))
(run-job cpu job)))
(loop (get-cpu)
(- count 1)
(if (null? remq)
(car queue-names)
(car remq))
(if (null? remq)
(cdr queue-names)
(cdr remq)))))))
(if (not *done*)(f)))))
;; screen updates
;;
(event *start-time* (lambda ()
(let f ()
(schedule 60) ;; update the screen every 60 seconds of sim time
(draw-cpus) ;; (print "Now: " *now* " queue: " (hash-table->alist *queues*))
(wait-for-next-draw-time)
(if (not *done*) (f)))))
;; end the simulation
;;
(event *end-time*
(lambda ()
(set! *event-list* '())
(set! *done* #t)))
(start)
;; (exit 0)