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added: profiling toolchain (py-spy, pyinstrument, pytest-benchmark, memray, snakeviz)

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New `profile` optional-deps group, opt-in Pyinstrument ASGI middleware
gated by DECNET_PROFILE_REQUESTS, bench marker + tests/perf/ micro-benchmarks
for repository hot paths, and scripts/profile/ helpers for py-spy/cProfile/memray.
This commit is contained in:
anti
2026-04-17 13:13:00 -04:00
parent c1d8102253
commit 319c1dbb61
10 changed files with 278 additions and 4 deletions
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6
decnet/env.py
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@@ -59,6 +59,12 @@ DECNET_SYSTEM_LOGS: str = os.environ.get("DECNET_SYSTEM_LOGS", "decnet.system.lo
# which causes events to be skipped or processed twice.
DECNET_EMBED_PROFILER: bool = os.environ.get("DECNET_EMBED_PROFILER", "").lower() == "true"
# Set to "true" to mount the Pyinstrument ASGI middleware on the FastAPI app.
# Produces per-request HTML flamegraphs under ./profiles/. Off by default so
# production and normal dev runs pay zero profiling overhead.
DECNET_PROFILE_REQUESTS: bool = os.environ.get("DECNET_PROFILE_REQUESTS", "").lower() == "true"
DECNET_PROFILE_DIR: str = os.environ.get("DECNET_PROFILE_DIR", "profiles")
# API Options
DECNET_API_HOST: str = os.environ.get("DECNET_API_HOST", "127.0.0.1")
DECNET_API_PORT: int = _port("DECNET_API_PORT", 8000)