A company's business runs on Huawei's distributed storage, and the user data business uses the block service, and the deduplication function is enabled. During the peak period of user data business…

A company's business runs on Huawei's distributed storage, and the user data business uses the block service, and the deduplication function is enabled. During the peak period of user data business, it is necessary to give priority to ensuring the front-end business performance, which heavy method will the storage system use?