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40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
import pytest
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from redis import asyncio as aioredis
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from .utility import *
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@pytest.mark.opt_only
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@pytest.mark.parametrize(
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"type, keys, val_size, elements",
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[
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("JSON", 300_000, 100, 100),
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("SET", 500_000, 100, 100),
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("HASH", 400_000, 100, 100),
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("ZSET", 400_000, 100, 100),
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("LIST", 500_000, 100, 100),
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("STRING", 6_000_000, 1000, 1),
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],
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)
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async def test_rss_used_mem_gap(df_local_factory, type, keys, val_size, elements):
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# Create a Dragonfly and fill it up with `type` until it reaches `min_rss`, then make sure that
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# the gap between used_memory and rss is no more than `max_unaccounted_ratio`.
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min_rss = 5 * 1024 * 1024 * 1024 # 5gb
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max_unaccounted = 200 * 1024 * 1024 # 200mb
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df_server = df_local_factory.create()
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df_local_factory.start_all([df_server])
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client = df_server.client()
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await asyncio.sleep(1) # Wait for another RSS heartbeat update in Dragonfly
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cmd = f"DEBUG POPULATE {keys} {type} {val_size} RAND TYPE {type} ELEMENTS {elements}"
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print(f"Running {cmd}")
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await client.execute_command(cmd)
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await asyncio.sleep(1) # Wait for another RSS heartbeat update in Dragonfly
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info = await client.info("memory")
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print(f'Used memory {info["used_memory"]}, rss {info["used_memory_rss"]}')
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assert info["used_memory"] > min_rss, "Weak testcase: too little used memory"
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assert info["used_memory_rss"] - info["used_memory"] < max_unaccounted
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await disconnect_clients(client)
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