CN108959147A - A kind of storage organization and electronic equipment - Google Patents
A kind of storage organization and electronic equipment Download PDFInfo
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- CN108959147A CN108959147A CN201810562286.0A CN201810562286A CN108959147A CN 108959147 A CN108959147 A CN 108959147A CN 201810562286 A CN201810562286 A CN 201810562286A CN 108959147 A CN108959147 A CN 108959147A
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- Prior art keywords
- interface
- electronic equipment
- function card
- hard disk
- data access
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The embodiment of the invention discloses a kind of storage organization, electronic equipment and data processing methods.The storage organization includes the backboard for being provided at least two first interfaces；Wherein, at least one first interface at least two first interface, for accessing nonvolatile memory standard (NVMe) hard disk；At least one first interface at least two first interface, for accessing data access function card；The backboard is additionally provided with a second interface for connecting with a bus port.
Description
Technical field
The present invention relates to memory technologies, and in particular to a kind of storage organization and electronic equipment.
Background technique
In the prior art, nonvolatile memory standard (NVMe, Non-Volatile Memory Express) solid-state is hard
Disk (SSD, Solid State Drives) is connected to NVMe backboard (backplane), occupies a slot on backboard, and is propped up
The module card for holding remote direct data access (RDMA, Remote Direct Memory Access) function occupies dedicated height
Fast external components interconnect (PCI-e, Peripheral Component Interconnect-express) slot, this realization
Mode, on the one hand, RDMA functional module needs additionally to occupy a PCI-e slot, on the other hand, NVMe SSD and RDMA function
Between module may not on the same PCI-e root port (root port), then NVMe SSD and RDMA functional module it
Between data transmission may need the forwarding across root port, therefore will lead to very high delay.Therefore, how maximum plays
High bandwidth, the low latency of NVMe, maximum reduce delay, there is no effective solution at present in the prior art.
Summary of the invention
To solve existing technical problem, the embodiment of the present invention provides a kind of storage organization and electronic equipment.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that
The embodiment of the invention provides a kind of storage organization, the storage organization includes being provided at least two first interfaces
Backboard；Wherein,
At least one first interface at least two first interface, for accessing NVMe hard disk；
At least one first interface at least two first interface, for accessing data access function card；
The backboard is additionally provided with a second interface for connecting with a bus port.
In above scheme, the data access function card is RDMA function card.
In above scheme, the RDMA function card includes network interface card (NIC, Network Interface Card)
And/or optical fiber (FC) card.
In above scheme, the RDMA function card is supported to execute access behaviour by data of the PCI-e to the NVMe hard disk
Make.
The embodiment of the invention also provides a kind of electronic equipment, the electronic equipment includes any one of embodiment of the present invention institute
The storage organization stated.
In above scheme, the electronic equipment further includes forwarding module, and the forwarding module passes through with the second interface
The connection of the channel PCI-e；
The forwarding module is for forwarding the data transmitted between the data access function card and the NVMe hard disk.
In above scheme, the electronic equipment further includes the first controller, and first controller has a bus end
Mouthful；It is connected between the bus port and the forwarding module by the channel PCI-e.
The electronic equipment further includes at least two first slots corresponding at least two first interface, it is described extremely
Any first slot in few two the first slots is for being inserted into NVMe hard disk.
In above scheme, the electronic equipment further includes second controller and at least one second slot, second control
Device processed connects at least one described second slot by the channel PCI-e；At least one described second slot is for accessing except described
Other equipment other than NVMe hard disk and the data access function card.
Storage organization and electronic equipment provided in an embodiment of the present invention；The storage organization includes being provided at least two the
The backboard of one interface；Wherein, at least one first interface at least two first interface, for accessing NVMe hard disk；
At least one first interface at least two first interface, for accessing data access function card；The backboard is also set
It is equipped with a second interface for connecting with a bus port.Using the technical solution of the embodiment of the present invention, pass through data
Access facility card and NVMe hard disk shared back panel realize data access function card without occupying a PCI-e slot position；Also,
Without realizing between data access function card and NVMe hard disk across bus port between data access function card and NVMe hard disk
Point-to-point communication, greatly reduce the read-write time delay of NVMe hard disk.
Detailed description of the invention
Fig. 1 is the schematic diagram of the corresponding storage organization of electronic equipment in the prior art；
Fig. 2 is the electronic equipment of the embodiment of the present invention and its schematic diagram of storage organization；
Fig. 3 is the partial appearance schematic diagram of the electronic equipment of the embodiment of the present invention；
Fig. 4 a and Fig. 4 b are respectively the storage organization communication path schematic diagram of the embodiment of the present invention.
Specific embodiment
Before the technical solution to the embodiment of the present invention is described in detail, first to storage organization in the prior art
It is briefly described.Fig. 1 is the schematic diagram of the corresponding storage organization of electronic equipment in the prior art；As shown in Figure 1, the storage
Structure includes backboard (backplane), has multiple interfaces on backboard, multiple interfaces are for accessing NVMe hard disk；I.e.
Electronic equipment has multiple first slots corresponding with multiple interfaces of backboard respectively, and each slot is for being inserted into NVMe hard disk.
There is backboard an interface to connect with a Switching Module (such as PCI-e Switch), and the Switching Module is total with a controller (CPU0)
Line end mouth (PCI-e RC) connection.On the other hand, also there is another controller (CPU1) in electronic equipment, and is different from backboard
Second slot of corresponding first slot, the second slot are used to be inserted into the module card of the RDMA function of such as NIC card；Second slot
It is connect with the bus port (PCI-e RC) of controller (CPU1).It can be seen that the module card and NVMe hard disk of RDMA function it
Between connect different bus ports, need when accessing the data of NVMe hard disk by the module card of RDMA function across two buses
Port (PCI-e RC), thus can valuable high time delay, can not the maximum high bandwidth, low latency for playing NVMe speed advantage.
Based on this, various embodiments of the present invention are proposed.
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
The embodiment of the invention provides a kind of storage organization and electronic equipments.Fig. 2 is that the electronics of the embodiment of the present invention is set
Standby and its storage organization schematic diagram；As shown in Fig. 2, the storage organization includes the backboard for being provided at least two first interfaces
(backplane)；Wherein,
At least one first interface at least two first interface, for accessing NVMe hard disk；
At least one first interface at least two first interface, for accessing data access function card；
The backboard is additionally provided with a second interface for connecting with a bus port.
Specifically, being provided at least two first interfaces on backboard, the part at least two first interface is used for
NVMe hard disk is accessed, partially for accessing data access function card, is convenient for data access function card and NVMe hard disk shared back panel
On interface also can solve slot money to a certain extent to save the PCI-e slot of additional occupancy bus interface
The problem of source anxiety.
Wherein, a second interface is additionally provided on backboard, the second interface with the bus interface of CPU for connecting, originally
In embodiment, which can be the port PCI-e using PCI-e standard namely the bus interface.Further, second
Interface with bus root port (root port) for connecting, and this avoid between data access function card and NVMe hard disk
Data transmission across root port, greatly reduces time delay.
In the embodiment of the present invention, the data access function card is RDMA function card.Specifically, the RDMA function card packet
Include NIC and/or FC card.
In the embodiment of the present invention, the RDMA function card is supported to deposit the data execution of the NVMe hard disk by PCI-e
Extract operation.
In the embodiment of the present invention, data access function card and NVMe hard disk specification having the same and identical interface,
It can access the either interface in the multiple first interface convenient for data access function card and NVMe hard disk, rather than be directed to backboard
At least two first interfaces need for NVMe hard disk or data access function card and custom design.
The embodiment of the invention also provides a kind of electronic equipment, physical interface be can refer to shown in Fig. 2, and partial appearance can refer to
Shown in Fig. 3.The electronic equipment includes that storage organization includes the backboard (backplane) for being provided at least two first interfaces；Its
In,
At least one first interface at least two first interface, for accessing NVMe hard disk；
At least one first interface at least two first interface, for accessing data access function card；
The backboard is additionally provided with a second interface for connecting with a bus port.
Specifically, being provided at least two first interfaces on backboard, the part at least two first interface is used for
NVMe hard disk is accessed, partially for accessing data access function card, is convenient for data access function card and NVMe hard disk shared back panel
On interface also can solve slot to a certain extent to save the PCI-e slot of additional one bus interface of occupancy
The problem of resource anxiety.
Wherein, a second interface is additionally provided on backboard, the second interface with the bus interface of CPU for connecting, originally
In embodiment, which can be the port PCI-e using PCI-e standard namely the bus interface.Further, second
Interface with bus root port (root port) for connecting, and this avoid between data access function card and NVMe hard disk
Data transmission across root port, greatly reduces time delay.
In the embodiment of the present invention, the data access function card is RDMA function card.Specifically, the RDMA function card packet
Include NIC and/or FC card.
In the embodiment of the present invention, the RDMA function card is supported to deposit the data execution of the NVMe hard disk by PCI-e
Extract operation.
In the present embodiment, the electronic equipment further includes forwarding module, and the forwarding module passes through with the second interface
The connection of the channel PCI-e；The forwarding module is used to forward to transmit between the data access function card and the NVMe hard disk
Data.
Specifically, forwarding module PCI-e exchanger as shown in Figure 2 (PCI-e Switch), PCI-e exchanger and back
The second interface of plate is connected by the channel PCI-e, logical also by PCI-e between the PCI-e root port of PCI-e exchanger and CPU0
It is marked by PCI-e between road connection namely PCI-e exchanger and CPU0, between PCI-e exchanger and the second interface of backboard
Quasi- transmission data.
In one embodiment, the electronic equipment further includes the first controller, and first controller has a bus
Port；It is connected between the bus port and the forwarding module by the channel PCI-e.
In one embodiment, the electronic equipment further includes at least two the corresponding at least two first interface
One slot, any first slot at least two first slot is for being inserted into NVMe hard disk.
In one embodiment, the electronic equipment further includes second controller and at least one second slot, and described second
Controller connects at least one described second slot by the channel PCI-e；At least one described second slot removes institute for accessing
The other equipment other than NVMe hard disk and the data access function card are stated, in this way, having saved additional one bus interface of occupancy
PCI-e slot, also can solve the problem of slot resource anxiety to a certain extent.
Fig. 4 a and Fig. 4 b are respectively the storage organization communication path schematic diagram of the embodiment of the present invention；This example is with data access
Function card is to be illustrated for NIC, NVMe hard disk are NVMe SSD.As shown in fig. 4 a, NIC card receives data access command
Afterwards, accessing operation is carried out by data of the forwarding of the PCI-e Switch based on PCI-e standard to NVMe SSD.In this mistake
Cheng Zhong, the data processing between NIC card and NVMe SSD are based on PCI-e standard, are not necessarily based on master controller and main memory (i.e.
CPU and Memory in Fig. 4 a), the master controller is it can be appreciated that be the CPU0 in Fig. 2, then main memory is master controller
Corresponding memory.As another embodiment, as shown in Figure 4 b, after NIC card receives data access command, pass through PCI-
The forwarding of e Switch carries out accessing operation to the data of NVMe SSD.In this course, between NIC card and NVMe SSD
Data processing is not necessarily based on the controller and memory of PCI-e Switch, is equivalent to PCI-e Switch and is only turned data
Hair realizes the point-to-point communication between NIC card and NVMe SSD.In this way, realize data access function card and NVMe SSD it
Between path it is most short, greatly reduce delay.
It is realized using the technical solution of the embodiment of the present invention by data access function card and NVMe hard disk shared back panel
Data access function card is without occupying a PCI-e slot position；Also, between data access function card and NVMe hard disk without across
Bus port realizes the point-to-point communication between data access function card and NVMe hard disk, greatly reduces NVMe hard disk
Read and write time delay.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of storage organization, which is characterized in that the storage organization includes the backboard for being provided at least two first interfaces；Its
In,
At least one first interface at least two first interface is hard for accessing nonvolatile memory standard NVMe
Disk；
At least one first interface at least two first interface, for accessing data access function card；
The backboard is additionally provided with a second interface for connecting with a bus port.
2. storage organization according to claim 1, which is characterized in that the data access function card is remote direct data
Access RDMA function card.
3. storage organization according to claim 2, which is characterized in that the RDMA function card includes network interface card NIC
And/or optical fiber FC card.
4. storage organization according to any one of claims 1 to 3, which is characterized in that the RDMA function card support passes through
PCI-e executes accessing operation to the data of the NVMe hard disk.
5. a kind of electronic equipment, which is characterized in that the electronic equipment includes the described in any item storage knots of Claims 1-4
Structure.
6. electronic equipment according to claim 5, which is characterized in that the electronic equipment further includes forwarding module, described
Forwarding module is connect with the second interface by the channel PCI-e；
The forwarding module is for forwarding the data transmitted between the data access function card and the NVMe hard disk.
7. electronic equipment according to claim 6, which is characterized in that the electronic equipment further includes the first controller, institute
The first controller is stated with a bus port；It is connected between the bus port and the forwarding module by the channel PCI-e.
8. electronic equipment according to claim 5, which is characterized in that the electronic equipment further include correspond to it is described at least
At least two first slots of two first interfaces, any first slot at least two first slot is for being inserted into
NVMe hard disk.
9. according to the described in any item electronic equipments of claim 5 to 8, which is characterized in that the electronic equipment further includes second
Controller and at least one second slot, the second controller connect at least one described second slot by the channel PCI-e；
At least one described second slot is used to access the other equipment in addition to the NVMe hard disk and the data access function card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562286.0A CN108959147A (en) | 2018-06-04 | 2018-06-04 | A kind of storage organization and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562286.0A CN108959147A (en) | 2018-06-04 | 2018-06-04 | A kind of storage organization and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108959147A true CN108959147A (en) | 2018-12-07 |
Family
ID=64492740
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| CN201810562286.0A Pending CN108959147A (en) | 2018-06-04 | 2018-06-04 | A kind of storage organization and electronic equipment |
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| CN107085503A (en) * | 2017-03-27 | 2017-08-22 | 联想(北京)有限公司 | storage device, storage system and information processing method |
| CN107908586A (en) * | 2017-12-22 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of NVME hard-disc storages structure and its implementation |
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2018
- 2018-06-04 CN CN201810562286.0A patent/CN108959147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170150621A1 (en) * | 2015-11-23 | 2017-05-25 | Liqid Inc. | Meshed architecture rackmount storage assembly |
| CN106569969A (en) * | 2016-10-19 | 2017-04-19 | 曙光信息产业(北京)有限公司 | Server |
| CN106681952A (en) * | 2017-01-10 | 2017-05-17 | 郑州云海信息技术有限公司 | Backboard and signal transmission method and system |
| CN107085503A (en) * | 2017-03-27 | 2017-08-22 | 联想(北京)有限公司 | storage device, storage system and information processing method |
| CN107908586A (en) * | 2017-12-22 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of NVME hard-disc storages structure and its implementation |
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