From 21e064b588e666555ffa1fb3cd05caf32f06759a Mon Sep 17 00:00:00 2001 From: Vuong Hoang Date: Wed, 30 Sep 2026 01:39:07 -0700 Subject: [PATCH] memory: scriberr 35-min retry succeeded with SemIf offline --- persistent-memory.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/persistent-memory.md b/persistent-memory.md index c586a3a..a494455 100644 --- a/persistent-memory.md +++ b/persistent-memory.md @@ -166,7 +166,7 @@ _As of 2026-09-30 ~0120 PT._ ### SemIf on fv-ml1 GPU 1 (2026-09-27, Prime) -- **OFFLINE since 2026-09-30 0135 PT (Prime: "take semif offline for now; we'll optimize scriberr later").** Stopped with `docker compose stop`, not removed, to give scriberr back its GPU 1 room. Scriberr's Parakeet path hardcodes `--chunk-len 300`, and the attention memory grows with the square of the slice, so it needs over 6 GB; it hit CUDA OOM at 0124 on a 35-min file with ~6.7 GB free. Stopping SemIf moved GPU 1 from 91,052 to 81,806 MiB used. **Deferred fix (Prime: later):** shorten scriberr's slice to ~120 s in our local build, then SemIf can come back. Embedding cards were ruled out: esh-ml1 has ~4.4 GB free and nh3-ml1 ~5.1 GB. A replacement bench (brokkr's Jev candidates) is running on GPU 3 under a separate harness. +- **OFFLINE since 2026-09-30 0135 PT (Prime: "take semif offline for now; we'll optimize scriberr later").** Stopped with `docker compose stop`, not removed, to give scriberr back its GPU 1 room. Scriberr's Parakeet path hardcodes `--chunk-len 300`, and the attention memory grows with the square of the slice, so it needs over 6 GB; it hit CUDA OOM at 0124 on a 35-min file with ~6.7 GB free. Stopping SemIf moved GPU 1 from 91,052 to 81,806 MiB used. The same job re-run at 0137 finished clean: 35m17s of audio in 44 s. That is n=1, and the peak memory was not captured. **Deferred fix (Prime: later):** shorten scriberr's slice to ~120 s in our local build, then SemIf can come back. Embedding cards were ruled out: esh-ml1 has ~4.4 GB free and nh3-ml1 ~5.1 GB. A replacement bench (brokkr's Jev candidates) is running on GPU 3 under a separate harness. - **Was LIVE: `semif-serve` 0.1.4** (was 0.1.3 until 1014 on 2026-09-27) at `http://10.251.50.54:8032` (`semif.fv.internal`), with order averaging and the fast kernels. SemIf `23cf1f39`, Qwen3.5-4B `851bf6e8`, BF16; token `semif/api-token`. Code + contract: `services/semif-serve/`; stack `stacks/semif`. **No consumer yet.**