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[Bug] Fix Long Context OOM Issue #25290

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Merged
merged 1 commit into from
Sep 23, 2025
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[Bug] Fix Long Context OOM Issue #25290

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2 changes: 1 addition & 1 deletion vllm/v1/attention/backends/mla/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -480,7 +480,7 @@ def __init__(self,
# which would result in up-projected context being
# 2*(192*128)*(64*1024) = 3gb
# (assuming 192 QK head dim, 128 heads, and fp16)
128 * 1024)
64 * 1024)
assert self.chunked_prefill_workspace_size >= \
scheduler_config.max_num_seqs * cache_config.block_size
if self.dcp_world_size > 1:
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