open-webui/backend/open_webui
Claude 7b30714941
fix(stream): refresh seq TTL with stream TTL, tighten hot-path timeout
- seq key now gets EXPIRE on the same periodic cadence as the stream
  key, not just on the first INCR. Prevents INCR restarting at 1 on
  responses longer than RESUME_STREAM_TTL_SEC (1h), which would have
  corrupted replay ordering.
- Hot-path Redis timeout trimmed 200ms → 100ms. Halves worst-case
  stall under degraded Redis (now ~200ms max per frame if both INCR
  and append time out); healthy Redis (<1ms) is unaffected.

Not addressed: the fundamental 2-RTT-per-frame cost of separate INCR
and XADD. Collapsing them would require either a Lua script (cluster
hash-tag concerns) or switching to Redis stream IDs as the seq cursor
(invasive protocol change). Leaving the structure intact — if
profiling shows real stalls in prod, stream-ID-as-seq is the cleaner
follow-up.
2026-04-14 22:44:59 +00:00
..
data refac: mv backend files to /open_webui dir 2024-09-04 16:54:48 +02:00
internal refac 2026-04-12 19:41:02 -05:00
migrations refac 2026-04-01 18:26:46 -05:00
models refac 2026-04-13 21:29:03 -05:00
retrieval fix(retrieval): offload Loader.load to a worker thread so file uploads stop blocking the event loop (#23705) 2026-04-14 10:55:46 -05:00
routers fix(retrieval): offload Loader.load to a worker thread so file uploads stop blocking the event loop (#23705) 2026-04-14 10:55:46 -05:00
socket fix(stream): refresh seq TTL with stream TTL, tighten hot-path timeout 2026-04-14 22:44:59 +00:00
static refac 2026-03-23 23:39:52 -05:00
storage refac 2026-04-12 19:08:30 -05:00
test refac 2026-03-17 17:58:01 -05:00
tools fix(retrieval): offload sync VECTOR_DB_CLIENT calls in async paths via AsyncVectorDBClient (#23706) 2026-04-14 10:50:18 -05:00
utils refac 2026-04-14 10:55:11 -05:00
__init__.py refac (#22987) 2026-03-24 15:41:26 -05:00
alembic.ini fix: Alembic CLI commands from failing 2025-08-15 04:17:47 -04:00
config.py refac 2026-04-14 00:07:50 -05:00
constants.py refac 2026-04-13 14:08:58 -05:00
env.py refac 2026-04-13 16:25:44 -05:00
functions.py refac: async db 2026-04-12 14:22:11 -05:00
main.py fix(middleware): replace BaseHTTPMiddleware HTTP middlewares with pure ASGI implementations (#23709) 2026-04-14 10:47:48 -05:00
tasks.py refac 2026-03-17 17:58:01 -05:00