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Patent Searching and Data


Title:
INTRA-SERVER DELAY CONTROL DEVICE, INTRA-SERVER DELAY CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/130828
Kind Code:
A1
Abstract:
An OS (70) has a kernel (171), a ring buffer (72) managed by the kernel (171) in a memory space in a server provided with the OS (70), and a poll list (186) for registering information of a network device indicating a device where a hardware interruption from an NIC (11) is caused, and is provided with, in the kernel (171), an intra-server delay control device (100) for starting up a thread which monitors a packet arrival by using a polling model. The intra-server delay control device (100) is provided with: a packet arrival monitoring unit (110) for monitoring the poll list (186); and a packet removing unit (120) for executing removal for referring to a packet held in the ring buffer (72) in the case where the packet arrives, and removing an entry of a corresponding queue from the ring buffer (72) on the basis of a subsequent process.

Inventors:
FUJIMOTO KEI (JP)
Application Number:
PCT/JP2019/050426
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F9/54; G06F13/10
Domestic Patent References:
WO2009060530A12009-05-14
Foreign References:
JP2015197874A2015-11-09
JP2015036991A2015-02-23
Other References:
SOFT PATCH PANEL, 1 December 2019 (2019-12-01), Retrieved from the Internet
NEW API, 1 December 2019 (2019-12-01), Retrieved from the Internet
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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