公开(公告)号：US20190042102A1

公开(公告)日：2019-02-07

申请号：US16157300

申请日：2018-10-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byung-gook KIM ,  Young-bong KIM ,  Seung-hwan HA ,  Sang-hoon YOO

IPC: G06F3/06

CPC classification number: G06F3/0608 ,  G06F3/0613 ,  G06F3/0652 ,  G06F3/0659 ,  G06F3/0679 ,  G06F12/0246

Abstract: Disclosed is a method of operating a memory system which executes a plurality of commands including a write command and a trim command. The memory system includes a memory device, which includes a plurality of blocks. The method further includes performing garbage collection for generating a free block, calculating a workload level in performing the garbage collection, and changing a command schedule based on the workload level.