llama.cpp/tools/server/tests/unit/test_sleep.py
Xuan-Son Nguyen ddcb75dd8a
server: add auto-sleep after N seconds of idle (#18228)
* implement sleeping at queue level

* implement server-context suspend

* add test

* add docs

* optimization: add fast path

* make sure to free llama_init

* nits

* fix use-after-free

* allow /models to be accessed during sleeping, fix use-after-free

* don't allow accessing /models during sleep, it is not thread-safe

* fix data race on accessing props and model_meta

* small clean up

* trailing whitespace

* rm outdated comments
2025-12-21 02:24:42 +01:00

40 lines
1000 B
Python

import pytest
import time
from utils import *
server = ServerPreset.tinyllama2()
@pytest.fixture(autouse=True)
def create_server():
global server
server = ServerPreset.tinyllama2()
def test_server_sleep():
global server
server.sleep_idle_seconds = 1
server.start()
# wait a bit so that server can go to sleep
time.sleep(2)
# make sure these endpoints are still responsive after sleep
res = server.make_request("GET", "/health")
assert res.status_code == 200
res = server.make_request("GET", "/props")
assert res.status_code == 200
assert res.body["is_sleeping"] == True
# make a generation request to wake up the server
res = server.make_request("POST", "/completion", data={
"n_predict": 1,
"prompt": "Hello",
})
assert res.status_code == 200
# it should no longer be sleeping
res = server.make_request("GET", "/props")
assert res.status_code == 200
assert res.body["is_sleeping"] == False