公开(公告)号：US20250147693A1

公开(公告)日：2025-05-08

申请号：US18813697

申请日：2024-08-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooyoung HONG ,  Jea-Young KWON ,  Jaesub KIM ,  Yangwoo ROH ,  Hyun-Ho SEO ,  Junyong UHM

IPC: G06F3/06

Abstract: A storage system includes a host, and a storage device configured to receive, from the host, a plurality of first type commands, measure a plurality of latencies of the plurality of first type commands, count a number of occurrences of the plurality of latencies within a first time period, the first time period being a time length among the plurality of latencies, generate latency data including time points when each of the plurality of first type commands are received, based on the number of occurrences exceeding a predetermined threshold value, and output, to the host, the latency data based on an asynchronous event request (AER) command being received from the host.