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[HiCache] fix: preserve SWA host lock boundaries across splits (#38835)

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Shuwen Wang
2026-09-11 14:58:26 +08:00
committed by GitHub
parent 76ef679cb1
commit a713349faf
1 changed files with 0 additions and 3 deletions
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python/sglang/srt/mem_cache/unified_cache/components/swa_component.py
-3
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@@ -608,9 +608,6 @@ class SWAComponent(TreeComponent):
parent_swa_data = new_parent.component_data[self.component_type] parent_swa_data = new_parent.component_data[self.component_type]
child_swa_data = child.component_data[self.component_type] child_swa_data = child.component_data[self.component_type]
parent_swa_data.host_lock_ref = child_swa_data.host_lock_ref parent_swa_data.host_lock_ref = child_swa_data.host_lock_ref
host_uuid = child_swa_data.metadata.pop("host_uuid", None)
if host_uuid is not None:
parent_swa_data.metadata["host_uuid"] = host_uuid
host_lru = self.tree_core.host_lru_lists[self.component_type] host_lru = self.tree_core.host_lru_lists[self.component_type]
# Host-locked halves stay out of the host LRU: in-flight IO # Host-locked halves stay out of the host LRU: in-flight IO