onnx-runtime

ONNX Runtime index rebuild failure during batch inference

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Problem Description During high‑throughput batch inference the ONNX Runtime throws an exception similar to: Ort::Exception: Failed to rebuild model index: InvalidArgument – Model index is corrupted. or RuntimeError: Unable to rebuild model index after session reset – possible concurrent modification. The failure occurs after the first batch finishes and subsequent batches either produce incorrect results … Read more

ONNX Runtime RAG retrieval empty results after rolling update

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Problem Description After a rolling update of the ONNX Runtime (ORT) library in a production Retrieval‑Augmented Generation (RAG) service, the retrieval component consistently returns empty result sets. The symptom manifests as: Search logs contain INFO: Retrieval returned 0 results – query embedding norm is 0.0, check model initialization. Embedding generation logs sometimes show WARN: Embedding … Read more

ONNX Runtime inference fails after CI/CD deployment due to incorrect routing

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Problem – ONNX Runtime Inference Fails After CI/CD Deployment During a routine CI/CD rollout, newly built ONNX model containers are deployed to a Kubernetes cluster. After the deployment completes, API calls that should hit the onnx-runtime service return HTTP 502/504 errors and the ONNX Runtime logs show Failed to load model: file not found. The … Read more