Redis? ??? ???? ??? ? ??? ?? ????? ?????. ? ??? ??? ??? ? ??? ??, ??? ??? ??? ??? ?? ?? ??? ????? ?? ??? ??, ?? ??? ?? ?? ??? ???? ??? ?? ???? ? ??? ??? ???????? ??? ???? ?? ??? ?? ?. ? ????? ??? ???? ?? ?? ? ???? ??? ?? ??? ? ??? ???? ??? ???? ????? ??? ??? ???? Redis? ??? ?????? ????? ????? ??????? ????.

Redis ??? ?? ????? ?????? ? ??? ??? ???? ???? ?????? ?? ? ?? ?? ??? ????. Redis? ??? ??? ???? ????? "??? ??"?? ??? ??? ??? ? ?? ?????? ? Redis?? ? ??? Redis? ?? ????, ??? ?? ? ?? ??? ???? ???? ??? ???????.

Redis? ??? Malloc? ???? ?? ???? ??? ?? ? ? ??????. ?? ? ???? ??? ?????? ???? ???? ??? ?????. ??? ???? ?? ??? ???? ??? ?????.

Redis? ??? ???? ???????. ???, ??, ?? ??? ?? ?? Redis? ?? ??? ??? ??? ???? ????? ??? ??? ??? ?? ???? ???? ???????. ?? ??, ???? ??? ???? ???? ??? ????, ?? ???? ???? ??? ??? ???? ??? ????. ??? ?? ??? ???? ?? ??? ?? ? ???? ?? ??? ?? ? Redis??? ??? ? ??? ???? ??? ???? ????.

?? ?? Redis? ?? ??? ???? ?????. ?? ??? ?? ??? ?? ?? ???? ?? ??? ?? ?? ??? ?????. ? ?? ??? Redis? ?? ??? ????? ????. ?? ??, ??? ???? ??? ?? ??? ??? ??? ??? ???? ??? ?? ??? ?????. ??? ?? ??? ????? ?? ??? ??? ??????? ?? ?? ??? ????. ??? ????? ????? ?? ? ? ????.

?? ? ???? Redis? ??? ???? ??? ?? ????? ?????. ???? ???? ?? ?? Redis? ???? ? ???? ???????. ???? LRU, LFU ?? ?? ??? ?? ??? ?????. ??? ?? ?? ??? ???? ?? ?????. Redis? ??? ? ??? ?? ??? ????. ??? ??? ???? ??? ??? ???? ??? ?? ???? ?????. ??? ??? ??? ?? ???? ????? ?? ???? ??? ???? ???????.

?? Redis? ??? ???? ??? ???? ??? ??? ????? ?????? ??? ??? ??? ???? ??? ? ????. ??? ???? ?? ??? ????. ?? ?? ???? ??? ??? ??? ? ????. ? ?? ??? ???? ?????? ??? ??? Redis? ?? ? ????.

?????, Redis? ??? ?? ????? ???? ?? ??? ?? ??? ???? ??? ??? ? ??? ?? ??? ??? ? ?? ???? ??? ???? ????. ?? ? ??? ??? ?? ??? ????? ?????. ??? ?? ????? Redis? ? ? ???? ???? ??? ?? ? ????.

??? Redis ??? ??? ??? ? ??? ??????? ??? ??? ?? ? ????? (?? Redis ??? ???? ?? ? ?????).

 <code class="python">class SimpleRedisMemoryAllocator: def __init__(self, total_memory): self.total_memory = total_memory self.used_memory = 0 self.memory_pool = {} # 模擬內(nèi)存池def allocate(self, size): if self.used_memory size > self.total_memory: raise MemoryError("Out of memory") address = len(self.memory_pool) # 模擬分配地址self.memory_pool[address] = size self.used_memory = size return address def free(self, address): if address not in self.memory_pool: raise ValueError("Invalid address") self.used_memory -= self.memory_pool[address] del self.memory_pool[address] # Example usage allocator = SimpleRedisMemoryAllocator(1024) # 1KB total memory address1 = allocator.allocate(100) # Allocate 100 bytes address2 = allocator.allocate(200) # Allocate 200 bytes allocator.free(address1) # Free the memory at address1 try: address3 = allocator.allocate(800) # Try to allocate more than available except MemoryError as e: print(e)</code>

??? ??? ?? ?????. Redis? ?? ??? ??? Jemalloc? ???? ???? ??? ?? ??? ???? ???? ?? ? ?????. ???? ?? Redis? ??? ?? ????? ?? ?? ??? ????? ????. ?? ???? Redis? ?? ?? ? ?? ??? ??????. ??? ???!

? ??? Redis ??? ?? ????? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!