Reactivity benchmark (using faces)

react-mark-view.red

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

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

do-unseen: function [code [block!]] [
    old: system/view/auto-sync?
    system/view/auto-sync?: no
    do code
    system/view/auto-sync?: old
]

extend system/view/VID/styles [
    text1: [
        template: [type: 'text size: 80x25]
        init: [                                     ;) baseline: creates a function, executes, doesn't use it
            f: func [f _] [
                [f/data f/offset f/size]
                f/text: "text"
            ]
            f face face
        ]
    ]
    text2: [
        template: [type: 'text size: 80x25]
        init: [
            react/link func [f _] [
                [f/data f/offset f/size]            ;) define reactive sources (3 sources = 3 reactions)
                f/text: "text"
            ] [face face]
        ]
    ]
]

view/no-wait [p: panel []]

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
num: 1000
whole-run: [

    total: [
        print "=== BASELINE (VIEW ONLY) ==="
        print ""
        print ["CREATING" num "FACES x5"]
        loop 5 [clock [do-unseen [clear p/pane loop num [append p/pane make-face 'text1]]]]
        print ["p/pane:" length? p/pane "faces"]
        print ["SHOWING" num "FACES"]
        clock [show p]
        clear p/pane
    ]
    clock [do total]
    clock [recycle]

    total: [
        print ""
        print "=== WITH REACTIVITY ==="
        print ""
        print ["CREATING" num "FACES &" num * 3 "REACTIONS x5 (A TOTAL OF" 3 * 5 * num "REACTIONS)"]
        loop 5 [clock [do-unseen [clear p/pane loop num [append p/pane make-face 'text2]]]]
        print ["p/pane:" length? p/pane "faces"]
        print-count
        print ["SHOWING" num "FACES & DESTROYING" 3 * 4 * num "REACTIONS"]
        clock [show p]
        print-count
        clear p/pane
        clock [clear-reactions]
    ]
    clock [do total]
    clock [recycle]

    unview do-events/no-wait
]

clock [do whole-run]

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

Using red-08jun20-3d23acd0f --cli:

=== BASELINE (VIEW ONLY) ===

CREATING 1000 FACES x5
203 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
201 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
202 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
201 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
203 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
p/pane: 1000 faces
SHOWING 1000 FACES
2929 ms	[show p]
4704 ms	[do total]
4396 ms	[recycle]

=== WITH REACTIVITY ===

CREATING 1000 FACES & 3000 REACTIONS x5 (A TOTAL OF 15000 REACTIONS)
665 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
1341 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
2008 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
2679 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
3347 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
p/pane: 1000 faces
relations count: 15000
SHOWING 1000 FACES & DESTROYING 12000 REACTIONS
41815 ms	[show p]
relations count: 3000
0.0 μs	[clear-reactions]
54163 ms	[do total]
8913 ms	[recycle]
72183 ms	[do whole-run]

Using modified reactivity:

=== BASELINE (VIEW ONLY) ===

CREATING 1000 FACES x5
211 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
207 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
205 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
210 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
210 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
p/pane: 1000 faces
SHOWING 1000 FACES
2947 ms	[show p]
4752 ms	[do total]
4749 ms	[recycle]

=== WITH REACTIVITY ===

CREATING 1000 FACES & 3000 REACTIONS x5 (A TOTAL OF 15000 REACTIONS)
291 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
292 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
295 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
295 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
291 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
p/pane: 1000 faces
relations count: 15000
SHOWING 1000 FACES & DESTROYING 12000 REACTIONS
2994 ms	[show p]
relations count: 3000
0.0 μs	[clear-reactions]
5260 ms	[do total]
5919 ms	[recycle]
20685 ms	[do whole-run]

Using modified reactivity with metrics collection turned on:

=== BASELINE (VIEW ONLY) ===

CREATING 1000 FACES x5
221 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
222 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
216 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
221 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
222 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text1]]]
p/pane: 1000 faces
SHOWING 1000 FACES
3050 ms	[show p]
4900 ms	[do total]
4880 ms	[recycle]

=== WITH REACTIVITY ===

CREATING 1000 FACES & 3000 REACTIONS x5 (A TOTAL OF 15000 REACTIONS)
365 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
366 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
368 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
366 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
367 ms	[do-unseen [clear p/pane loop 1000 [append p/pane make-face 'text2]]]
p/pane: 1000 faces
relations count: 15000
SHOWING 1000 FACES & DESTROYING 12000 REACTIONS
3134 ms	[show p]
relations count: 3000
0.0 μs	[clear-reactions]
5758 ms	[do total]
7369 ms	[recycle]
22913 ms	[do whole-run]

***** REACTIVITY METRICS REPORT *****
Metrics collection enabled?: true
Statistical counts:
    events triggered:    0
    reactions fired:     5000 (immediately: 5000 , queued: 0 )
    reactions skipped:   0
Time spent in reactions: 0:00:00
Time spent in reactivity:
    total:               0:00:00.69704
    adding relations:    0:00:00.582034 (preparations: 0:00:00.33002 )
    removing relations:  0:00:00.0770039
    dispatching:         0:00:00.0380024
    longest queue flush: 0:00:00
Peak values:
    maximum queue size:  0
    maximum index size:  5000
    biggest relation:    1 reactors
    most used reactor:   3 relations