公开(公告)号：US20240211176A1

公开(公告)日：2024-06-27

申请号：US18392471

申请日：2023-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangwon JUNG ,  Insoo KIM ,  Choongki CHO

IPC: G06F3/06

CPC classification number: G06F3/0659 ,  G06F3/0613 ,  G06F3/0688

Abstract: A storage controller includes: (i) a queue monitoring circuit configured to generate monitoring information about a queue depth (QD) for each of a write command and a read command, (ii) a surge detection circuit configured to generate command-by-command surge information based on the monitoring information, (iii) a priority determination circuit configured to generate priority determination information indicating any one of the write command, the read command, and a default according to the command-by-command surge information, and (iv) a priority reflection circuit configured to variably set each of a priority of the write command and a priority of the read command according to the priority determination information.