Files
synapse/synmark/suites/lrucache.py
Devon Hudson 396de6544a Cleanly shutdown SynapseHomeServer object (#18828)
This PR aims to allow for a clean shutdown of the `SynapseHomeServer`
object so that it can be fully deleted and cleaned up by garbage
collection without shutting down the entire python process.

Fix https://github.com/element-hq/synapse-small-hosts/issues/50

### Pull Request Checklist

<!-- Please read
https://element-hq.github.io/synapse/latest/development/contributing_guide.html
before submitting your pull request -->

* [x] Pull request is based on the develop branch
* [x] Pull request includes a [changelog
file](https://element-hq.github.io/synapse/latest/development/contributing_guide.html#changelog).
The entry should:
- Be a short description of your change which makes sense to users.
"Fixed a bug that prevented receiving messages from other servers."
instead of "Moved X method from `EventStore` to `EventWorkerStore`.".
  - Use markdown where necessary, mostly for `code blocks`.
  - End with either a period (.) or an exclamation mark (!).
  - Start with a capital letter.
- Feel free to credit yourself, by adding a sentence "Contributed by
@github_username." or "Contributed by [Your Name]." to the end of the
entry.
* [x] [Code
style](https://element-hq.github.io/synapse/latest/code_style.html) is
correct (run the
[linters](https://element-hq.github.io/synapse/latest/development/contributing_guide.html#run-the-linters))

---------

Co-authored-by: Eric Eastwood <erice@element.io>
2025-10-01 02:42:09 +00:00

49 lines
1.5 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2019 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from pyperf import perf_counter
from synapse.types import ISynapseReactor
from synapse.util.caches.lrucache import LruCache
from synapse.util.clock import Clock
async def main(reactor: ISynapseReactor, loops: int) -> float:
"""
Benchmark `loops` number of insertions into LruCache without eviction.
"""
# Ignore linter error here since we are running outside of the context of a
# Synapse `HomeServer`.
cache: LruCache[int, bool] = LruCache(
max_size=loops,
clock=Clock(reactor, server_name="synmark_benchmark"), # type: ignore[multiple-internal-clocks]
server_name="synmark_benchmark",
)
start = perf_counter()
for i in range(loops):
cache[i] = True
end = perf_counter() - start
return end