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4b965c862d
Part of #9744 Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now. `Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
34 lines
986 B
Python
34 lines
986 B
Python
# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from pyperf import perf_counter
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from synapse.util.caches.lrucache import LruCache
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async def main(reactor, loops):
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"""
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Benchmark `loops` number of insertions into LruCache where half of them are
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evicted.
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"""
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cache = LruCache(loops // 2)
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start = perf_counter()
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for i in range(loops):
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cache[i] = True
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end = perf_counter() - start
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return end
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