117 lines
3.3 KiB
Lua
117 lines
3.3 KiB
Lua
local perf = require("spec.helpers.perf")
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local splitn = require("kong.tools.string").splitn
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local utils = require("spec.helpers.perf.utils")
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local shell = require "resty.shell"
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perf.enable_charts(false) -- don't generate charts, we need flamegraphs only
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perf.use_defaults()
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local versions = {}
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local env_versions = os.getenv("PERF_TEST_VERSIONS")
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if env_versions then
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versions = splitn(env_versions, ",")
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end
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local LOAD_DURATION = 180
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local SERVICE_COUNT = 10
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local ROUTE_PER_SERVICE = 10
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local CONSUMER_COUNT = 100
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local wrk_script = [[
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--This script is originally from https://github.com/Kong/miniperf
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math.randomseed(os.time()) -- Generate PRNG seed
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local rand = math.random -- Cache random method
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-- Get env vars for consumer and api count or assign defaults
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local consumer_count = ]] .. CONSUMER_COUNT .. [[
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local service_count = ]] .. SERVICE_COUNT .. [[
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local route_per_service = ]] .. ROUTE_PER_SERVICE .. [[
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function request()
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-- generate random URLs, some of which may yield non-200 response codes
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local random_consumer = rand(consumer_count)
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local random_service = rand(service_count)
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local random_route = rand(route_per_service)
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-- Concat the url parts
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url_path = string.format("/s%s-r%s?apikey=consumer-%s", random_service, random_route, random_consumer)
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-- Return the request object with the current URL path
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return wrk.format(nil, url_path, headers)
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end
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]]
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shell.run("mkdir -p output", nil, 0)
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for _, version in ipairs(versions) do
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describe("perf test for Kong " .. version .. " #simple #no_plugins", function()
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local bp
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lazy_setup(function()
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local helpers = perf.setup_kong(version)
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bp = helpers.get_db_utils("postgres", {
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"routes",
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"services",
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}, nil, nil, true)
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local upstream_uri = perf.start_worker([[
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location = /test {
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return 200;
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}
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]])
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for i=1, SERVICE_COUNT do
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local service = bp.services:insert {
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url = upstream_uri .. "/test",
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}
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for j=1, ROUTE_PER_SERVICE do
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bp.routes:insert {
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paths = { string.format("/s%d-r%d", i, j) },
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service = service,
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strip_path = true,
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}
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end
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end
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end)
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before_each(function()
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perf.start_kong({
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nginx_worker_processes = 1,
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vitals = "off",
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--kong configs
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})
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end)
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after_each(function()
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perf.stop_kong()
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end)
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lazy_teardown(function()
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perf.teardown(os.getenv("PERF_TEST_TEARDOWN_ALL") or false)
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end)
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it(SERVICE_COUNT .. " services each has " .. ROUTE_PER_SERVICE .. " routes", function()
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perf.start_stapxx("lj-lua-stacks.sxx", "-D MAXMAPENTRIES=1000000 --arg time=" .. LOAD_DURATION)
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perf.start_load({
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connections = 100,
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threads = 5,
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duration = LOAD_DURATION,
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script = wrk_script,
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})
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ngx.sleep(LOAD_DURATION)
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local result = assert(perf.wait_result())
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print(("### Result for Kong %s:\n%s"):format(version, result))
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perf.generate_flamegraph(
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"output/" .. utils.get_test_output_filename() .. ".svg",
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"Flame graph for Kong " .. utils.get_test_descriptor()
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)
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perf.save_error_log("output/" .. utils.get_test_output_filename() .. ".log")
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end)
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end)
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end
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