JPWO2020229921A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2020229921A5 JPWO2020229921A5 JP2021567777A JP2021567777A JPWO2020229921A5 JP WO2020229921 A5 JPWO2020229921 A5 JP WO2020229921A5 JP 2021567777 A JP2021567777 A JP 2021567777A JP 2021567777 A JP2021567777 A JP 2021567777A JP WO2020229921 A5 JPWO2020229921 A5 JP WO2020229921A5
- Authority
- JP
- Japan
- Prior art keywords
- prioritized
- cache
- storage
- priority
- storage elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 4
- 230000001360 synchronised Effects 0.000 claims 4
- 238000004590 computer program Methods 0.000 claims 2
Claims (15)
キャッシュにおいて、非優先ストレージ・エリアからの非優先ストレージ要素の第1の組を確立することと、
前記キャッシュにおいて、優先ストレージ・エリアからの優先ストレージ要素の第2の組を確立することと、
前記非優先ストレージ要素が前記キャッシュ中に存在することになる推定寿命を計算することと、
前記キャッシュに関するエビクション・ポリシーを実行することであって、前記優先ストレージ要素が前記非優先ストレージ要素の前記推定寿命よりも長い間前記キャッシュ中に維持される、前記実行することと
を含む、方法。 A method for improving cache hit ratio for selected volumes when using synchronous I/O, comprising:
establishing in the cache a first set of non-priority storage elements from the non-priority storage area;
establishing in the cache a second set of preferred storage elements from a preferred storage area;
calculating an estimated lifetime that the non-preferred storage element will exist in the cache;
enforcing an eviction policy for the cache, wherein the prioritized storage elements are maintained in the cache for longer than the estimated lifetime of the non-prioritized storage elements. .
少なくとも1つのプロセッサと、
前記少なくとも1つのプロセッサ上で実行される命令を保存している、前記少なくとも1つのプロセッサに動作可能に結合されている少なくとも1つのメモリ・デバイスと
を備え、前記命令は前記少なくとも1つのプロセッサに、
キャッシュにおいて、非優先ストレージ・エリアからの非優先ストレージ要素の第1の組を確立することと、
前記キャッシュにおいて、優先ストレージ・エリアからの優先ストレージ要素の第2の組を確立することと、
前記非優先ストレージ要素が前記キャッシュ中に存在することになる推定寿命を計算することと、
前記キャッシュに関するエビクション・ポリシーを実行することであって、前記優先ストレージ要素が前記非優先ストレージ要素の前記推定寿命よりも長い間前記キャッシュ中に維持される、前記実行することと
を行わせる、システム。 A system for improving cache hit ratio for selected volumes when using synchronous I/O, comprising:
at least one processor;
at least one memory device operably coupled to said at least one processor storing instructions to be executed on said at least one processor, said instructions to said at least one processor,
establishing in the cache a first set of non-priority storage elements from the non-priority storage area;
establishing in the cache a second set of preferred storage elements from a preferred storage area;
calculating an estimated lifetime that the non-preferred storage element will exist in the cache;
enforcing an eviction policy for the cache, causing the performing wherein the prioritized storage elements are maintained in the cache for longer than the estimated lifetime of the non-prioritized storage elements; system.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/409,826 | 2019-05-12 | ||
US16/409,826 US11163698B2 (en) | 2019-05-12 | 2019-05-12 | Cache hit ratios for selected volumes using synchronous I/O |
PCT/IB2020/053990 WO2020229921A1 (en) | 2019-05-12 | 2020-04-28 | Improving cache hit ratios for selected volumes in a storage system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022531968A JP2022531968A (en) | 2022-07-12 |
JPWO2020229921A5 true JPWO2020229921A5 (en) | 2022-08-29 |
Family
ID=73047163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021567777A Pending JP2022531968A (en) | 2019-05-12 | 2020-04-28 | How to improve the cache hit rate of selected volumes in the storage system, system, program |
Country Status (6)
Country | Link |
---|---|
US (1) | US11163698B2 (en) |
JP (1) | JP2022531968A (en) |
CN (1) | CN113811860A (en) |
DE (1) | DE112020001089B4 (en) |
GB (1) | GB2597634B (en) |
WO (1) | WO2020229921A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11176052B2 (en) * | 2019-05-12 | 2021-11-16 | International Business Machines Corporation | Variable cache status for selected volumes within a storage system |
WO2023277531A1 (en) * | 2021-06-28 | 2023-01-05 | Samsung Electronics Co., Ltd. | Method and system for improving cache management in a 5g network function |
Family Cites Families (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043885A (en) * | 1989-08-08 | 1991-08-27 | International Business Machines Corporation | Data cache using dynamic frequency based replacement and boundary criteria |
US5594885A (en) | 1991-03-05 | 1997-01-14 | Zitel Corporation | Method for operating a cache memory system using a recycled register for identifying a reuse status of a corresponding cache entry |
EP0566282A3 (en) | 1992-04-14 | 1994-12-21 | Honeywell Inc | Method for accessing memory resident real-time data. |
US5381539A (en) | 1992-06-04 | 1995-01-10 | Emc Corporation | System and method for dynamically controlling cache management |
US5493667A (en) | 1993-02-09 | 1996-02-20 | Intel Corporation | Apparatus and method for an instruction cache locking scheme |
US5606688A (en) * | 1994-08-31 | 1997-02-25 | International Business Machines Corporation | Method and apparatus for dynamic cache memory allocation via single-reference residency times |
EP1061449A4 (en) * | 1998-02-04 | 2005-12-21 | Hitachi Ltd | Disk cache control method, disk array device, and storage device |
US6425057B1 (en) | 1998-08-27 | 2002-07-23 | Hewlett-Packard Company | Caching protocol method and system based on request frequency and relative storage duration |
US6219283B1 (en) | 1998-09-03 | 2001-04-17 | Micron Technology, Inc. | Memory device with local write data latches |
US6886047B2 (en) | 1998-11-13 | 2005-04-26 | Jp Morgan Chase Bank | System and method for managing information retrievals for integrated digital and analog archives on a global basis |
JP3460617B2 (en) | 1999-03-30 | 2003-10-27 | 富士通株式会社 | File control unit |
US20020056025A1 (en) | 2000-11-07 | 2002-05-09 | Qiu Chaoxin C. | Systems and methods for management of memory |
EP1139232B1 (en) | 2000-03-30 | 2003-06-04 | INTERSHOP Software Entwicklungs GmbH | Cache time determination |
US6651141B2 (en) | 2000-12-29 | 2003-11-18 | Intel Corporation | System and method for populating cache servers with popular media contents |
US6751753B2 (en) | 2001-02-27 | 2004-06-15 | Sun Microsystems, Inc. | Method, system, and program for monitoring system components |
US6615318B2 (en) | 2002-01-22 | 2003-09-02 | International Business Machines Corporation | Cache management system with multiple cache lists employing roving removal and priority-based addition of cache entries |
US7047366B1 (en) | 2003-06-17 | 2006-05-16 | Emc Corporation | QOS feature knobs |
US7216196B2 (en) | 2003-12-29 | 2007-05-08 | Micron Technology, Inc. | Memory hub and method for memory system performance monitoring |
CN1564138A (en) | 2004-03-26 | 2005-01-12 | 清华大学 | Fast synchronous and high performance journal device and synchronous writing operation method |
US8082397B1 (en) | 2004-08-13 | 2011-12-20 | Emc Corporation | Private slot |
US7464246B2 (en) * | 2004-09-30 | 2008-12-09 | International Business Machines Corporation | System and method for dynamic sizing of cache sequential list |
US7519510B2 (en) | 2004-11-18 | 2009-04-14 | International Business Machines Corporation | Derivative performance counter mechanism |
WO2007068122A1 (en) | 2005-12-16 | 2007-06-21 | Univ Western Ontario | System and method for cache management |
US8117396B1 (en) | 2006-10-10 | 2012-02-14 | Network Appliance, Inc. | Multi-level buffer cache management through soft-division of a uniform buffer cache |
US9104599B2 (en) | 2007-12-06 | 2015-08-11 | Intelligent Intellectual Property Holdings 2 Llc | Apparatus, system, and method for destaging cached data |
US7761664B2 (en) | 2007-04-13 | 2010-07-20 | International Business Machines Corporation | Systems and methods for multi-level exclusive caching using hints |
US7702857B2 (en) * | 2007-08-22 | 2010-04-20 | International Business Machines Corporation | Adjusting parameters used to prefetch data from storage into cache |
US8250306B2 (en) | 2008-04-24 | 2012-08-21 | International Business Machines Corporation | Method for improving frequency-based caching algorithms by maintaining a stable history of evicted items |
US8601213B2 (en) | 2008-11-03 | 2013-12-03 | Teradata Us, Inc. | System, method, and computer-readable medium for spool cache management |
US8321521B1 (en) | 2011-06-24 | 2012-11-27 | Limelight Networks, Inc. | Write-cost optimization of CDN storage architecture |
JP5593577B2 (en) * | 2010-12-27 | 2014-09-24 | 株式会社日立製作所 | Storage system and control method thereof |
WO2013070800A1 (en) | 2011-11-07 | 2013-05-16 | Nexgen Storage, Inc. | Primary data storage system with quality of service |
US8688915B2 (en) | 2011-12-09 | 2014-04-01 | International Business Machines Corporation | Weighted history allocation predictor algorithm in a hybrid cache |
US9201804B1 (en) | 2012-02-06 | 2015-12-01 | Google Inc. | Dynamically adapting the configuration of a multi-queue cache based on access patterns |
US9645944B2 (en) | 2012-05-07 | 2017-05-09 | International Business Machines Corporation | Enhancing data caching performance |
EP2680152B1 (en) | 2012-06-27 | 2017-05-03 | Alcatel Lucent | Process for managing the storage of a list of N items in a memory cache of C items of a cache system |
KR102020466B1 (en) | 2012-10-04 | 2019-09-10 | 에스케이하이닉스 주식회사 | Data storage device including a buffer memory device |
US9189422B2 (en) | 2013-02-07 | 2015-11-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method to throttle rate of data caching for improved I/O performance |
US9400544B2 (en) | 2013-04-02 | 2016-07-26 | Apple Inc. | Advanced fine-grained cache power management |
US9378153B2 (en) | 2013-08-27 | 2016-06-28 | Advanced Micro Devices, Inc. | Early write-back of modified data in a cache memory |
CN105493052B (en) | 2013-09-27 | 2019-05-03 | 英特尔公司 | Cache operations for memory management |
US9405695B2 (en) | 2013-11-05 | 2016-08-02 | Netapp, Inc. | Cache modeling using random sampling and a timestamp histogram |
US20150220438A1 (en) | 2014-02-04 | 2015-08-06 | Netapp, Inc. | Dynamic hot volume caching |
US9645742B2 (en) | 2014-02-05 | 2017-05-09 | Sandisk Technologies Llc | Storage module and host device for storage module defragmentation |
US10055352B2 (en) | 2014-03-11 | 2018-08-21 | Amazon Technologies, Inc. | Page cache write logging at block-based storage |
WO2016020977A1 (en) | 2014-08-05 | 2016-02-11 | 株式会社日立製作所 | Storage system and cache control method |
US9846650B2 (en) | 2015-03-09 | 2017-12-19 | Samsung Electronics Co., Ltd. | Tail response time reduction method for SSD |
US10108552B2 (en) | 2015-08-21 | 2018-10-23 | International Business Machines Corporation | Using cache lists for processors to determine tracks to demote from a cache |
US9996476B2 (en) * | 2015-09-03 | 2018-06-12 | International Business Machines Corporation | Management of cache lists via dynamic sizing of the cache lists |
CN106649349B (en) | 2015-10-30 | 2021-07-09 | 腾讯科技(深圳)有限公司 | Data caching method, device and system for game application |
CN105447171A (en) | 2015-12-07 | 2016-03-30 | 北京奇虎科技有限公司 | Data caching method and apparatus |
JP2017117179A (en) | 2015-12-24 | 2017-06-29 | 富士通株式会社 | Information processing device, cache control program and cache control method |
US10185668B2 (en) | 2016-04-08 | 2019-01-22 | Qualcomm Incorporated | Cost-aware cache replacement |
US10067883B2 (en) | 2016-05-31 | 2018-09-04 | International Business Machines Corporation | Using an access increment number to control a duration during which tracks remain in cache |
US10534712B1 (en) * | 2016-08-29 | 2020-01-14 | Infinidat Ltd. | Service level agreement based management of a pre-cache module |
US9965350B2 (en) * | 2016-09-30 | 2018-05-08 | International Business Machines Corporation | Maintaining cyclic redundancy check context in a synchronous I/O endpoint device cache system |
US20180300258A1 (en) | 2017-04-13 | 2018-10-18 | Futurewei Technologies, Inc. | Access rank aware cache replacement policy |
US10248330B2 (en) | 2017-05-30 | 2019-04-02 | Seagate Technology Llc | Data storage device with buffer tenure management |
US10613985B2 (en) | 2017-07-06 | 2020-04-07 | Seagate Technology Llc | Buffer management in a data storage device wherein a bit indicating whether data is in cache is reset after updating forward table with physical address of non-volatile memory and jettisoning the data from the cache |
CN107704401A (en) | 2017-11-02 | 2018-02-16 | 郑州云海信息技术有限公司 | Data cached method of replacing, system and storage system in a kind of storage system |
US10514865B2 (en) * | 2018-04-24 | 2019-12-24 | EMC IP Holding Company LLC | Managing concurrent I/O operations |
US20190250857A1 (en) * | 2019-04-26 | 2019-08-15 | Intel Corporation | TECHNOLOGIES FOR AUTOMATIC WORKLOAD DETECTION AND CACHE QoS POLICY APPLICATION |
US11151035B2 (en) | 2019-05-12 | 2021-10-19 | International Business Machines Corporation | Cache hit ratios for selected volumes within a storage system |
-
2019
- 2019-05-12 US US16/409,826 patent/US11163698B2/en active Active
-
2020
- 2020-04-28 GB GB2116905.7A patent/GB2597634B/en active Active
- 2020-04-28 WO PCT/IB2020/053990 patent/WO2020229921A1/en active Application Filing
- 2020-04-28 JP JP2021567777A patent/JP2022531968A/en active Pending
- 2020-04-28 CN CN202080032964.8A patent/CN113811860A/en active Pending
- 2020-04-28 DE DE112020001089.9T patent/DE112020001089B4/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10649890B2 (en) | Information processing system, storage control apparatus, storage control method, and storage control program | |
CN105872040B (en) | A method of write performance is stored using gateway node cache optimization distributed block | |
CN107632784A (en) | The caching method of a kind of storage medium and distributed memory system, device and equipment | |
US20130318283A1 (en) | Specializing i/0 access patterns for flash storage | |
US20090037660A1 (en) | Time-based cache control | |
CN110990302B (en) | Data caching method and device, electronic equipment and storage medium | |
JP2009205335A (en) | Storage system using two kinds of memory devices for cache and method for controlling the storage system | |
WO2018040167A1 (en) | Data caching method and apparatus | |
AU2018306114B2 (en) | Dynamic TRIM processing with disk caching | |
US20170004087A1 (en) | Adaptive cache management method according to access characteristics of user application in distributed environment | |
US11620219B2 (en) | Storage drive dependent track removal in a cache for storage | |
JP5861473B2 (en) | Information processing apparatus, memory management method, and memory management program | |
WO2021238260A1 (en) | Pre-read data caching method and apparatus, device, and storage medium | |
US8732404B2 (en) | Method and apparatus for managing buffer cache to perform page replacement by using reference time information regarding time at which page is referred to | |
JPWO2020229921A5 (en) | ||
KR101105127B1 (en) | Buffer cache managing method using ssdsolid state disk extension buffer and apparatus for using ssdsolid state disk as extension buffer | |
CN109582233A (en) | A kind of caching method and device of data | |
JP2005258789A (en) | Storage device, storage controller, and write back cache control method | |
KR101144321B1 (en) | Methods of managing buffer cache using solid state disk as an extended buffer and apparatuses for using solid state disk as an extended buffer | |
US10503645B1 (en) | Data protection | |
KR101875844B1 (en) | Reducing write-backs to memory by controlling the age of cache lines in lower level cache | |
KR102134905B1 (en) | Method and Apparatus for Processing Data Using Non-Volatile Memory | |
Bahn | Efficiency of buffer caching in computing-intensive workloads | |
Ke et al. | Dual-KV: Improving Performance of Key-value Caches on Multilevel Cell Non-volatile Memory | |
CN116450042A (en) | Distributed storage method, system and device |