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[RadixTree][4/N Refactor]: Move available_and_evictable_str to individual radix cache classes (#17852)

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pansicheng
2026-02-19 17:03:15 +08:00
committed by GitHub
parent 82a0bafc1c
commit 48642d5384
7 changed files with 50 additions and 37 deletions
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python/sglang/srt/mem_cache/common.py
+2 -17
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@@ -508,20 +508,5 @@ def release_kv_cache(req: Req, tree_cache: BasePrefixCache, is_insert: bool = Tr
tree_cache.req_to_token_pool.free(req)
def available_and_evictable_str(tree_cache) -> str:
token_to_kv_pool_allocator = tree_cache.token_to_kv_pool_allocator
if isinstance(token_to_kv_pool_allocator, SWATokenToKVPoolAllocator):
full_available_size = token_to_kv_pool_allocator.full_available_size()
swa_available_size = token_to_kv_pool_allocator.swa_available_size()
full_evictable_size = tree_cache.full_evictable_size()
swa_evictable_size = tree_cache.swa_evictable_size()
return (
f"Available full tokens: {full_available_size + full_evictable_size} ({full_available_size=} + {full_evictable_size=})\n"
f"Available swa tokens: {swa_available_size + swa_evictable_size} ({swa_available_size=} + {swa_evictable_size=})\n"
f"Full LRU list evictable size: {tree_cache.full_lru_list_evictable_size()}\n"
f"SWA LRU list evictable size: {tree_cache.swa_lru_list_evictable_size()}\n"
)
else:
available_size = token_to_kv_pool_allocator.available_size()
evictable_size = tree_cache.evictable_size()
return f"Available tokens: {available_size + evictable_size} ({available_size=} + {evictable_size=})\n"
def available_and_evictable_str(tree_cache: BasePrefixCache) -> str:
return tree_cache.available_and_evictable_str()