anti/DECNET
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix: memray run needs --trace-python-allocators for frame attribution

Browse Source 
Without it, 'Total number of frames seen: 0' in memray stats and flamegraphs
render empty / C-only. Also added --follow-fork so uvicorn workers spawned
as child processes are tracked.
This commit is contained in:
anti
2026-04-17 13:24:55 -04:00
parent 6572c5cbaf
commit 064c8760b6
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
scripts/profile/memray-api.sh
View File

@@ -9,7 +9,8 @@ OUT="${OUT:-profiles/memray-$(date +%s).bin}"
mkdir -p "$(dirname "$OUT")" mkdir -p "$(dirname "$OUT")"
echo "Starting uvicorn under memray -> ${OUT}" echo "Starting uvicorn under memray -> ${OUT}"
python -m memray run -o "${OUT}" -m uvicorn decnet.web.api:app \ python -m memray run --trace-python-allocators --follow-fork \
-o "${OUT}" -m uvicorn decnet.web.api:app \
--host "${HOST}" --port "${PORT}" --log-level warning --host "${HOST}" --port "${PORT}" --log-level warning
echo "Render with: memray flamegraph ${OUT}" echo "Render with: memray flamegraph ${OUT}"