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NVIDIA
TensorRT-LLM
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[None][perf] DSv4 follow-up: disagg routing improvements
- #15625
#15625
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Jul 2, 2026
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[None][perf] DSv4 follow-up: disagg routing improvements
#15625
lancelly
merged 29 commits into
NVIDIA:
main
NVIDIA/TensorRT-LLM:main
from
lfr-
0531:
user/
fanrongl/
dsv4-
a7728aa-
pr2-
router-
20260625
lfr-0531/TensorRT-LLM:user/fanrongl/dsv4-a7728aa-pr2-router-20260625
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Commits
Commits on Jun 30, 2026
[None][feat] adp_router: salt-aware probe_prefix_match_length on v1/v2 KV cache backends (#14435)
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[TRTLLM-12941][fix] Selective retry for transient TCP races in disagg HTTP client (#14562)
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[None][feature] Gen-first disagg with transceiver v2 (#14407)
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[None][feat] Support tool-calling in KvCacheAwareRouter for disagg serving (feat/deepseek_v4) (#14611)
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[None][perf] use native C++ BlockKeyHasher in disagg router to improve TTFT (#14767)
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[None][fix] adp router: gate in-transfer load accounting behind a config flag (#14860)
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[None][fix] Optimize cache-aware router backfill and validate worker handshake (#14950)
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[None][fix] Relax tokens_per_block mismatch check in dis-agg router (#15005)
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[None][perf] ConversationRouter: skip block-hash compute on sticky conversation_id routing (#14957)
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[None][feat] Introduce tokenizer cache and absolute block score (#15040)
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[None][perf] disagg gen: prepend new generation-only requests to active list (#14867)
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[None][feat] Add ConversationAwareADPRouter: explicit conversation->rank affinity for attention DP (#14983)
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[None][feat] Dis-agg content-derived conversation affinity (#15074)
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[None][perf] disagg: single-pass request serialization on orchestrator forward path (#15041)
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[None][perf] disagg: skip per-chunk JSON parse on streaming usage rewrite (#15042)
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[None][perf] reduce rank-0 GIL contention in disaggregated generation (#15133)
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[None][perf] avoid full input_token_ids copy in ADP router token count (#15199)
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[None][fix] py_executor: lift conditional tp_allgather sites out of per-rank-divergent gates (#14560)
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[None][fix] disagg: echo prompt_token_ids on chat context-only response (#14844)
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[None][fix] disagg: use ctx retry id for gen request (#15309)
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[None][perf] disagg: optionally drop message history from generation request (#15366)
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[None][fix] keep disagg routing PR self-contained
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[None][feat] add conversation params routing support
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[None][fix] pass cache salt to ADP prefix probe
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[None][fix] kv_cache_manager_v2: restore probe_prefix_match_length on V2 backend
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[None][fix] disagg: remove dead usage-rewrite machinery folded into #15042
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[None][fix] disagg: MTP AuxBuffer max_draft_len + conditional_v2 perf-metrics test
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Commits on Jul 1, 2026
[None][fix] api_stability: track conversation_params on serve request models
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Merge branch 'main' into user/fanrongl/dsv4-a7728aa-pr2-router-20260625
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