Pleroma/lib/mix/tasks/pleroma/load_testing.ex

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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
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MIX_ENV=benchmark mix pleroma.load_testing --users 10000
MIX_ENV=benchmark mix pleroma.load_testing -u 10000
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Options:
- `--users NUMBER` - number of users to generate (default: 10000)
"""
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@aliases [u: :users, d: :dms, t: :thread_length]
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@switches [
users: :integer,
dms: :integer,
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thread_length: :integer
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]
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@users_default 20_000
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@dms_default 20_000
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@thread_length_default 2_000
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def run(args) do
start_pleroma()
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{opts, _} = OptionParser.parse!(args, strict: @switches, aliases: @aliases)
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users_max = Keyword.get(opts, :users, @users_default)
dms_max = Keyword.get(opts, :dms, @dms_default)
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thread_length = Keyword.get(opts, :thread_length, @thread_length_default)
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clean_tables()
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opts =
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Keyword.put(opts, :users_max, users_max)
|> Keyword.put(:dms_max, dms_max)
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|> Keyword.put(:thread_length, thread_length)
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generate_users(opts)
# main user for queries
IO.puts("Fetching main user...")
{time, user} =
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:timer.tc(fn ->
Repo.one(from(u in User, order_by: fragment("RANDOM()"), limit: 1))
end)
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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")
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generate_activities(user, users)
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generate_dms(user, users, opts)
{:ok, activity} = generate_long_thread(user, users, opts)
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generate_non_visible_message(user, users)
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IO.puts("Users in DB: #{Repo.aggregate(from(u in User), :count, :id)}")
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IO.puts("Activities in DB: #{Repo.aggregate(from(a in Pleroma.Activity), :count, :id)}")
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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)}"
)
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fetch_user(user)
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query_timelines(user)
query_notifications(user)
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query_dms(user)
query_long_thread(user, activity)
query_timelines(user)
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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