[sglang-miles] PD disaggragation for RL - #18646
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yueming-yuan merged 1 commit intoFeb 12, 2026
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- decode.py/prefill.py: Add release_memory_occupation() and resume_memory_occupation() to DecodePreallocQueue and PrefillBootstrapQueue for clearing queues and deregistering/ re-registering KV transfer buffers during weight updates - mooncake/conn.py: Add deregister_buffer_to_engine() to MooncakeKVManager as counterpart to register_buffer_to_engine() - schedule_batch.py: Allow all requests to be retracted in decode disaggregation mode (min_reqs=0) for prealloc prefill requests - scheduler_update_weights_mixin.py: Wire disaggregation queue release/resume into scheduler memory occupation lifecycle Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
release_memory_occupation()/resume_memory_occupation()toDecodePreallocQueueandPrefillBootstrapQueuefor clearing queues and deregistering/re-registering KV transfer buffers during weight updatesderegister_buffer_to_engine()toMooncakeKVManageras counterpart to existingregister_buffer_to_engine()release_memory_occupation/resume_memory_occupationlifecycle