78 lines
2.2 KiB
Lua
78 lines
2.2 KiB
Lua
-- Some benchmarks that aren't really tests, but are included here anyway so
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-- that we notice if they break.
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local awful = require("awful")
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local GLib = require("lgi").GLib
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local create_wibox = require("_wibox_helper").create_wibox
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local not_under_travis = not os.getenv("CI")
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local measure, benchmark
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do
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local timer_measure = GLib.Timer()
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measure = function(f, iter)
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timer_measure:start()
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for i = 1, iter do
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f()
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end
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local elapsed = timer_measure:elapsed()
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return elapsed / iter, elapsed
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end
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local timer_benchmark = GLib.Timer()
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benchmark = function(f, msg)
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timer_benchmark:start()
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local iters = 1
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local time_per_iter, time_total = measure(f, iters)
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-- To improve precision, we want to loop for this long
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local target_time = 1
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while time_total < target_time and not_under_travis do
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iters = math.ceil(target_time / time_per_iter)
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time_per_iter, time_total = measure(f, iters)
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end
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print(string.format("%20s: %-10.6g sec/iter (%3d iters, %.4g sec for benchmark)",
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msg, time_per_iter, iters, timer_benchmark:elapsed()))
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end
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end
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local function do_pending_repaint()
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awesome.emit_signal("refresh")
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end
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local function create_and_draw_wibox()
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create_wibox()
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do_pending_repaint()
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end
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local wb, textclock = create_wibox()
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local function relayout_textclock()
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textclock:emit_signal("widget::layout_changed")
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do_pending_repaint()
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end
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local function redraw_textclock()
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textclock:emit_signal("widget::redraw_needed")
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do_pending_repaint()
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end
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local function update_textclock()
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textclock:emit_signal("widget::updated")
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do_pending_repaint()
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end
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local function e2e_tag_switch()
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awful.tag.viewnext()
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do_pending_repaint()
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end
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benchmark(create_and_draw_wibox, "create&draw wibox")
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benchmark(update_textclock, "update textclock")
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benchmark(relayout_textclock, "relayout textclock")
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benchmark(redraw_textclock, "redraw textclock")
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benchmark(e2e_tag_switch, "tag switch")
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require("_runner").run_steps({ function() return true end })
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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