akkoma/lib/mix/tasks/pleroma/load_testing.ex
2019-09-05 16:02:20 +03:00

107 lines
2.8 KiB
Elixir

defmodule Mix.Tasks.Pleroma.LoadTesting do
use Mix.Task
use Pleroma.LoadTesting.Helper
import Mix.Pleroma
import Pleroma.LoadTesting.Generator
import Pleroma.LoadTesting.Fetcher
# tODO: remove autovacuum worker until generation is not ended
@shortdoc "Factory for generation data"
@moduledoc """
Generates data like:
- users
- activities with notifications
## Generate data
MIX_ENV=benchmark mix pleroma.load_testing --users 10000
MIX_ENV=benchmark mix pleroma.load_testing -u 10000
Options:
- `--users NUMBER` - number of users to generate (default: 10000)
"""
@aliases [u: :users, d: :dms, t: :thread_length]
@switches [
users: :integer,
dms: :integer,
thread_length: :integer
]
@users_default 20_000
@dms_default 20_000
@thread_length_default 2_000
def run(args) do
start_pleroma()
{opts, _} = OptionParser.parse!(args, strict: @switches, aliases: @aliases)
users_max = Keyword.get(opts, :users, @users_default)
dms_max = Keyword.get(opts, :dms, @dms_default)
thread_length = Keyword.get(opts, :thread_length, @thread_length_default)
clean_tables()
opts =
Keyword.put(opts, :users_max, users_max)
|> Keyword.put(:dms_max, dms_max)
|> Keyword.put(:thread_length, thread_length)
generate_users(opts)
# main user for queries
IO.puts("Fetching main user...")
{time, user} =
:timer.tc(fn ->
Repo.one(from(u in User, order_by: fragment("RANDOM()"), limit: 1))
end)
IO.puts("Fetching main user take #{to_sec(time)} sec.\n")
IO.puts("Fetching users...")
{time, users} =
:timer.tc(fn ->
Repo.all(
from(u in User,
where: u.id != ^user.id,
order_by: fragment("RANDOM()"),
limit: 10
)
)
end)
IO.puts("Fetching users take #{to_sec(time)} sec.\n")
generate_activities(user, users)
generate_dms(user, users, opts)
{:ok, activity} = generate_long_thread(user, users, opts)
generate_non_visible_message(user, users)
IO.puts("Users in DB: #{Repo.aggregate(from(u in User), :count, :id)}")
IO.puts("Activities in DB: #{Repo.aggregate(from(a in Pleroma.Activity), :count, :id)}")
IO.puts("Objects in DB: #{Repo.aggregate(from(o in Pleroma.Object), :count, :id)}")
IO.puts(
"Notifications in DB: #{Repo.aggregate(from(n in Pleroma.Notification), :count, :id)}"
)
fetch_user(user)
query_timelines(user)
query_notifications(user)
query_dms(user)
query_long_thread(user, activity)
query_timelines(user)
end
defp clean_tables do
IO.puts("\n\nDeleting old data...\n")
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE users CASCADE;")
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE activities CASCADE;")
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE objects CASCADE;")
end
end