Reactivity benchmark (using reactors)

react-mark-noview.red

Red [title: "reactivity benchmark"]           ;) run as `red --cli ...` to eliminate GUI console influence!

do https://gitlab.com/hiiamboris/red-mezz-warehouse/-/raw/master/clock.red

recycle/off

print-count: does [
    attempt [print ["relations count:" (length? system/reactivity/relations) / 4]]
    attempt [print ["relations count:" system/reactivity/relations-count]]
]

attempt [system/reactivity/metrics?: yes]     ;) uncomment to obtain metrics
; attempt [system/reactivity/debug?: yes] 
num: 1000 rep: 5
whole-run: [

    total: [
        print ""
        print "=== ONLY REACTIVITY (NO VIEW) ==="
        print ""
        print ["CREATING" num "REACTORS x" rep]
        b: [[][][][][]]
        repeat i rep [clock compose/deep [clear pick b (i) loop num [append pick b (i) reactor [x: 10 y: 2 t: 0 re: copy/deep [self/t: s/s * self/x + self/y]]]]]
        print ["CREATING" 3 * rep * num "REACTIONS"]
        s: reactor [s: 1]
        repeat i rep [clock compose [foreach r pick b (i) [react/later r/re]]]
        print-count
        ?? b/1/1/t ?? b/2/2/t
        print ["FIRING" 3 * rep * num "REACTIONS (SINGLE SOURCE) x5"]
        clock [s/s: 2  s/s: 3  s/s: 4  s/s: 5  s/s: 6]
        ?? b/1/1/t ?? b/2/2/t
        print ["DESTROYING" 3 * rep * num "REACTIONS"]
        repeat i rep [
            clock compose [foreach r pick b (i) [react/unlink r/re 'all]]
            print-count
        ]
        clock [clear-reactions]
    ]
    clock [do total]
    clock [recycle]

    total: [
        print ""
        print "=== ONLY REACTIVITY AND OBJECTS MAINLY UNIQUE ==="
        print ""
        print ["CREATING" num "REACTORS x" rep]
        b: [[][][][][]]
        s: reactor [x: 10 y: 2 t: 0 re: [this/t: that/x + that/y + that/t / 10]]
        repeat i rep [clock compose/deep [clear pick b (i) loop num [append pick b (i) make s [re: copy/deep re]]]]
        print ["CREATING" 3 * rep * num "REACTIONS"]
        prev: s
        repeat i rep [clock compose [foreach r pick b (i) [react/link/later r/re: func [this that] r/re [r prev] prev: r]]]
        print-count
        ?? b/1/1/t ?? b/2/2/t
        print ["FIRING" 3 * rep * num "REACTIONS (SINGLE CHAIN) x5"]
        clock [s/t: 1  s/t: 2  s/t: 3  s/t: 4  s/t: 5]
        ?? b/1/1/t ?? b/2/2/t
        print ["DESTROYING" 3 * rep * num "REACTIONS"]
        repeat i rep [
            clock compose [foreach r pick b (i) [react/unlink :r/re 'all]]
            print-count
        ]
        clock [clear-reactions]
    ]
    clock [do total]
    ; clock [recycle]         ;@@ CRASHES - #4514
    print-count
]

clock [do whole-run]

attempt [
    if system/reactivity/metrics? [
        system/reactivity/metrics/show
    ]
]

This is perfect. Will this improvement become part of Red? :-)