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公开(公告)号：US20230205303A1
公开(公告)日：2023-06-29
申请号：US17967385
申请日：2022-10-17
Inventor： Yongsoo Joo
IPC: G06F1/3234 , G06F1/3228
CPC classification number: G06F1/3278 , G06F1/3228
Abstract: An I/O latency tracking apparatus for storage devices includes: an I/O command generator generating an I/O command for a storage device; an I/O processor providing an I/O request to the storage device based on the I/O command and completing the I/O command by polling the storage device to check I/O completion after sleeping for a sleep time; and a sleep time adjustment unit adjusting the sleep time based on a sequence combination composed of two latest I/O sleep results among oversleep and undersleep results obtained during the polling process.
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公开(公告)号：US11768532B2
公开(公告)日：2023-09-26
申请号：US17967385
申请日：2022-10-17
Inventor： Yongsoo Joo
IPC: G06F1/3234 , G06F1/3228
CPC classification number: G06F1/3278 , G06F1/3228
Abstract: An I/O latency tracking apparatus for storage devices includes: an I/O command generator generating an I/O command for a storage device; an I/O processor providing an I/O request to the storage device based on the I/O command and completing the I/O command by polling the storage device to check I/O completion after sleeping for a sleep time; and a sleep time adjustment unit adjusting the sleep time based on a sequence combination composed of two latest I/O sleep results among oversleep and undersleep results obtained during the polling process.
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