JP2016537703A - バックアップシステムの性能の改善 - Google Patents
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- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
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- G06F11/1446—Point-in-time backing up or restoration of persistent data
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- Retry When Errors Occur (AREA)
Abstract
Description
int64_t length;/*データの長さ*/
int64_t generation;/*どのバックアップにおいて生成されたか*/
int64_t offset;/*世代におけるオフセット*/
struct ih_segment_s* next;
}ih_segment_t;
Claims (20)
- バックアップシステムの性能を改善するための方法であって、
クライアントデバイスのバックアップを実行することと、
少なくとも1つのコンピュータプロセッサを使用して、前記バックアップに関連付けられた記憶ユニットの外部に配置されたデータセグメントへの参照を追跡することと、
前記追跡された参照に基づき、前記バックアップに関連付けられた前記記憶ユニットの使用率を計算することと、
前記計算された使用率が指定されたパラメータを満たすかどうかを判定することと、
前記計算された使用率が前記指定されたパラメータを満たす場合に1つ以上の応答動作を判定することと、を含む、方法。 - 前記1つ以上の応答動作を実行することを更に含む、請求項1に記載の方法。
- 前記1つ以上の応答動作は、計算された使用率の情報をユーザに提供することと、バックアップ動作をユーザに推奨することと、後続のバックアップにおいて送信する1つ以上の参照セグメントを特定することと、のうちの少なくとも1つを含む、請求項1に記載の方法。
- 前記バックアップの外部にあるデータセグメントへの参照を追跡することは、クライアントサイトにおいて実行される、請求項1に記載の方法。
- 前記記憶ユニットの外部にあるデータセグメントへの参照を追跡することは、前記記憶ユニットに関連付けられたデータセグメントを特定することによって実行される、請求項4に記載の方法。
- 使用率を計算することは、前記記憶ユニットに関連付けられた、前記特定されたデータセグメントをカウントすることと、前記特定されたセグメントによって使用される前記記憶ユニットの部分を判定することと、を含む、請求項5に記載の方法。
- 前記指定されたパラメータは記憶ユニットの許容可能な使用率の範囲を含む、請求項1に記載の方法。
- 前記指定されたパラメータは記憶ユニットの許容不可能な使用率の範囲を含む、請求項1に記載の方法。
- 前記応答動作は、記憶ユニットの前記計算された使用率が指定された閾値を下回るという判定に基づき、後続のバックアップにおいて、記憶ユニットの変更されていないデータの1つ以上のセグメントを送信することを含む、請求項1に記載の方法。
- 前記記憶ユニット内の変更されていないデータの1つ以上のセグメントは、バックアップに対するデータの断片化を低減するために、第2の記憶ユニット内のデータのセグメントと組み合わされ、新しい記憶ユニット内に記憶される、請求項9に記載の方法。
- 前記バックアップに関連付けられた前記記憶ユニットはコンテナを含む、請求項1に記載の方法。
- 前記記憶ユニットの使用率の閾値を指定するパラメータを設定するためのユーザインタフェースを提供することを更に含む、請求項1に記載の方法。
- 前記ユーザインタフェースは、前記記憶ユニットの使用率の指示、及び前記記憶ユニットのデータの断片化の推定値に少なくとも部分的に基づく推定復元時間の指示を提供する、請求項12に記載の方法。
- 前記ユーザインタフェースは、前記記憶ユニットのデータの重複排除のレベルに少なくとも部分的に基づく推定バックアップ時間の指示を提供する、請求項13に記載の方法。
- 請求項1に記載の方法を実行するためのコンピュータ処理を実行するよう少なくとも1つのプロセッサに命令するために、前記少なくとも1つのプロセッサによって読み取り可能になるように構成される、命令のコンピュータプログラムを記憶する、少なくとも1つの非一時的プロセッサ可読記憶媒体。
- バックアップシステムの性能を改善するための製品であって、
少なくとも1つの非一時的プロセッサ可読記憶媒体と、
前記少なくとも1つの媒体に記憶された命令と、を含み、
前記命令は、少なくとも1つのプロセッサによって前記少なくとも1つの媒体から読み取り可能になり、それによって少なくとも1つのプロセッサを、
クライアントデバイスのバックアップを実行し、
前記バックアップに関連付けられた記憶ユニットの外部に配置されたデータセグメントへの参照を追跡し、
前記追跡された参照に基づき、前記バックアップに関連付けられた前記記憶ユニットの使用率を計算し、
前記計算された使用率が指定されたパラメータを満たすかどうかを判定し、
前記計算された使用率が前記指定されたパラメータを満たす場合に1つ以上の応答動作を判定するように動作させるように構成される、製品。 - バックアップシステムの性能を改善するためのシステムであって、
ネットワークに通信可能に結合された1つ以上のプロセッサを備え、前記1つ以上のプロセッサは、
クライアントデバイスのバックアップを実行し、
前記バックアップに関連付けられた記憶ユニットの外部に配置されたデータセグメントへの参照を追跡し、
前記追跡された参照に基づき、前記バックアップに関連付けられた前記記憶ユニットの使用率を計算し、
前記計算された使用率が指定されたパラメータを満たすかどうかを判定し、
前記計算された使用率が前記指定されたパラメータを満たす場合に1つ以上の応答動作を判定するように構成される、システム。 - 前記記憶ユニットの外部にあるデータセグメントへの参照を追跡することは、前記クライアントデバイスにおいて実行される、請求項17に記載のシステム。
- 前記記憶ユニットの外部にあるデータセグメントへの参照を追跡することは、記憶ユニットに関連付けられたデータセグメントを特定することによって実行される、請求項17に記載のシステム。
- 前記応答動作は、記憶ユニットの前記計算された使用率が指定された閾値を下回るという判定に基づき、後続のバックアップにおいて、記憶ユニットの変更されていないデータの1つ以上のセグメントを送信することを含む、請求項17に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/040,152 | 2013-09-27 | ||
US14/040,152 US9582194B2 (en) | 2013-09-27 | 2013-09-27 | Techniques for improving performance of a backup system |
PCT/US2014/054195 WO2015047689A1 (en) | 2013-09-27 | 2014-09-05 | Improving backup system performance |
Publications (2)
Publication Number | Publication Date |
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JP2016537703A true JP2016537703A (ja) | 2016-12-01 |
JP6521462B2 JP6521462B2 (ja) | 2019-05-29 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016517543A Active JP6521462B2 (ja) | 2013-09-27 | 2014-09-05 | バックアップシステムの性能の改善 |
Country Status (5)
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US (1) | US9582194B2 (ja) |
EP (1) | EP3049933A4 (ja) |
JP (1) | JP6521462B2 (ja) |
AU (1) | AU2014328493B2 (ja) |
WO (1) | WO2015047689A1 (ja) |
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US11328071B2 (en) | 2019-07-31 | 2022-05-10 | Dell Products L.P. | Method and system for identifying actor of a fraudulent action during legal hold and litigation |
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US11609820B2 (en) | 2019-07-31 | 2023-03-21 | Dell Products L.P. | Method and system for redundant distribution and reconstruction of storage metadata |
US11775193B2 (en) | 2019-08-01 | 2023-10-03 | Dell Products L.P. | System and method for indirect data classification in a storage system operations |
US11119858B1 (en) | 2020-03-06 | 2021-09-14 | Dell Products L.P. | Method and system for performing a proactive copy operation for a spare persistent storage |
US11175842B2 (en) * | 2020-03-06 | 2021-11-16 | Dell Products L.P. | Method and system for performing data deduplication in a data pipeline |
US11301327B2 (en) | 2020-03-06 | 2022-04-12 | Dell Products L.P. | Method and system for managing a spare persistent storage device and a spare node in a multi-node data cluster |
US11281535B2 (en) | 2020-03-06 | 2022-03-22 | Dell Products L.P. | Method and system for performing a checkpoint zone operation for a spare persistent storage |
US11416357B2 (en) | 2020-03-06 | 2022-08-16 | Dell Products L.P. | Method and system for managing a spare fault domain in a multi-fault domain data cluster |
US11436092B2 (en) | 2020-04-20 | 2022-09-06 | Hewlett Packard Enterprise Development Lp | Backup objects for fully provisioned volumes with thin lists of chunk signatures |
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Patent Citations (2)
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JP2012103873A (ja) * | 2010-11-10 | 2012-05-31 | Sharp Corp | 画像処理装置及びミラーリング判定方法 |
WO2013038632A1 (en) * | 2011-09-16 | 2013-03-21 | Nec Corporation | Storage system |
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EP3049933A1 (en) | 2016-08-03 |
JP6521462B2 (ja) | 2019-05-29 |
US9582194B2 (en) | 2017-02-28 |
WO2015047689A1 (en) | 2015-04-02 |
AU2014328493A1 (en) | 2016-04-28 |
US20150095596A1 (en) | 2015-04-02 |
AU2014328493B2 (en) | 2020-01-02 |
EP3049933A4 (en) | 2017-06-21 |
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