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edge-stt: build JOBS=2 (avoid 8GB OOM) + slow-PyPI note #6

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Merged
ai-hpc merged 1 commit into from
Jun 12, 2026
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edge-stt: build JOBS=2 (avoid 8GB OOM) + slow-PyPI note #6

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4 changes: 3 additions & 1 deletion deploy/parakeet-stt/edge-stt/README.md
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Expand Up @@ -47,7 +47,9 @@ Used **as-is** on a **shared** Jetson — no reflash, no clock lock (see [`ASSUM
source scripts/preflight.sh # or: ./transcribe --selfcheck

# 0b. Install the locked Python deps (scoring + data-prep; pinned for aarch64/cp310).
pip install --break-system-packages -r requirements.lock
# NOTE: PyPI can be slow on a Jetson (~tens of kB/s seen) — the ~17 MB of wheels may take
# several minutes; add `-v` if you want progress. It is downloading, not hung.
pip install -v --break-system-packages -r requirements.lock

# 1. Eval data: LibriSpeech test-clean first-300-by-id -> data/wav/ + data/manifest.jsonl
bash scripts/get-data.sh
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3 changes: 2 additions & 1 deletion deploy/parakeet-stt/edge-stt/scripts/build-parakeet.sh
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Expand Up @@ -16,7 +16,8 @@ set -euo pipefail

SRC="${PARAKEET_SRC:-$HOME/parakeet.cpp}"
TAG="${PARAKEET_TAG:-v0.1.1}"
JOBS="${JOBS:-4}" # 8 GB unified RAM is tight; bound parallelism
JOBS="${JOBS:-2}" # 8 GB unified RAM is tight: the ggml-cuda nvcc compile spikes ~1-2 GB/job, so
# -j4 can OOM-reboot the box (observed). -j2 is the safe default; override with JOBS=.

if [ ! -d "$SRC/.git" ]; then
echo "[build-parakeet] cloning $TAG"
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