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benchmark.lua
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benchmark.lua
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package.path = "lua/?.lua;" .. package.path
local libivy = require "ivy.libivy"
local vim_mock = require "ivy.vim_mock"
local window = require "ivy.window"
local benchmark = function(name, n, callback)
local status = {
running_total = 0,
min = 999999999999999999,
max = -0000000000000000,
}
for _ = 1, n do
local start_time = os.clock()
callback()
local running_time = os.clock() - start_time
status.running_total = status.running_total + running_time
if status.min > running_time then
status.min = running_time
end
if status.max < running_time then
status.max = running_time
end
end
print(
string.format(
"| %-41s | %09.6f (s) | %09.6f (s) | %09.6f (s) | %09.6f (s) |",
name,
status.running_total,
status.running_total / n,
status.min,
status.max
)
)
end
print "| Name | Total | Average | Min | Max |"
print "|-------------------------------------------|---------------|---------------|---------------|---------------|"
benchmark("ivy_match(file.lua) 1000000x", 1000000, function()
libivy.ivy_match("file.lua", "some/long/path/to/file/file.lua")
end)
libivy.ivy_init "/tmp/ivy-trees/kubernetes"
benchmark("ivy_files(kubernetes) 100x", 100, function()
libivy.ivy_files("file.go", "/tmp/ivy-trees/kubernetes")
end)
-- Mock the vim API so we can run `vim.` functions. Override the
-- `nvim_buf_set_lines` function, this is so very slow. It saves all of the
-- lines so we can assert on them in the tests. For benchmarking we don't need
-- any of this, we can't control the vim internals.
vim_mock.reset()
_G.vim.api.nvim_buf_set_lines = function() end
window.initialize()
benchmark("ivy_files_with_set_items(kubernetes) 100x", 100, function()
local items = libivy.ivy_files(".go", "/tmp/ivy-trees/kubernetes")
window.set_items(items)
end)

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