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96c015fb85
### What problem does this PR solve? 1. Move EMBEDDING_CFG to common.globals 2. Fix error imports 3. Move signal handles to common/signal_utils.py ### Type of change - [x] Refactoring --------- Signed-off-by: Jin Hai <haijin.chn@gmail.com>
56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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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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#
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import os
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import sys
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from datetime import datetime
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import logging
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import tracemalloc
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from common.log_utils import get_project_base_directory
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# SIGUSR1 handler: start tracemalloc and take snapshot
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def start_tracemalloc_and_snapshot(signum, frame):
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if not tracemalloc.is_tracing():
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logging.info("start tracemalloc")
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tracemalloc.start()
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else:
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logging.info("tracemalloc is already running")
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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snapshot_file = f"snapshot_{timestamp}.trace"
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snapshot_file = os.path.abspath(os.path.join(get_project_base_directory(), "logs", f"{os.getpid()}_snapshot_{timestamp}.trace"))
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snapshot = tracemalloc.take_snapshot()
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snapshot.dump(snapshot_file)
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current, peak = tracemalloc.get_traced_memory()
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if sys.platform == "win32":
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import psutil
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process = psutil.Process()
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max_rss = process.memory_info().rss / 1024
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else:
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import resource
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max_rss = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
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logging.info(f"taken snapshot {snapshot_file}. max RSS={max_rss / 1000:.2f} MB, current memory usage: {current / 10**6:.2f} MB, Peak memory usage: {peak / 10**6:.2f} MB")
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# SIGUSR2 handler: stop tracemalloc
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def stop_tracemalloc(signum, frame):
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if tracemalloc.is_tracing():
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logging.info("stop tracemalloc")
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tracemalloc.stop()
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else:
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logging.info("tracemalloc not running")
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