Streaming KV caches makes agent context compaction faster to train

Across text games and software engineering tasks, KV-streams cut training time while preserving the performance of conventional re-prefill compaction.

Big Tech
Emiliano Penaloza · Dane Malenfant · Dheeraj Vattikonda · Roger Creus Castanyer · Siddarth Venkatraman · Abhay Puri · +12 more

Mila · Microsoft · McGill University · Université de Montréal · Polytechnique Montréal

Research Digest··2 min read
Penaloza et al.

Long-running language-model agents accumulate key-value, or KV, caches that consume increasing GPU memory.

Why this paper

From Microsoft and 11 others

In one line

KV-streams streams KV cache across compactions instead of re-prefilling, achieving 2.6x to 5x faster agent training without performance loss.

What we could check

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  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ·No stated limitations found
  • ✓Reports numbers on named benchmarks (3 benchmarks)

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

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Research Digest

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