CN109302386A - A kind of server compresses decompression blade, system and compression/decompression method - Google Patents
A kind of server compresses decompression blade, system and compression/decompression method Download PDFInfo
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- CN109302386A CN109302386A CN201811058468.0A CN201811058468A CN109302386A CN 109302386 A CN109302386 A CN 109302386A CN 201811058468 A CN201811058468 A CN 201811058468A CN 109302386 A CN109302386 A CN 109302386A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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Abstract
The invention discloses a kind of server compresses decompression blade, system and compression/decompression method, compressed and decompressed blade includes: the hardware-compressed decompression module that several are used to carry out data compressed and decompressed processing；The PCIe Switch chip being all connected with several hardware-compressed decompression modules；Hardware-compressed decompression module supports I/O to virtualize standard SR-IOV, and is connect by PCIe slot with PCIe Switch chip；It include compressed and decompressed resource on hardware-compressed decompression module.Compressed and decompressed blade of the invention can provide the compressed and decompressed resource of more capacity, the full interconnection between X86 calculating blade and compressed and decompressed blade and its internal module can be achieved, one physical compression decompressing function of each hardware-compressed decompression module can virtually turn to the compressed and decompressed function of hundreds of logics, greatly facilitate the flexible dispatching of compressed and decompressed resource and share.
Description
Technical field
The present invention relates to data compression decompression technique fields, and in particular to a kind of shifting server compresses decompression blade,
System and compression/decompression method.
Background technique
Cloud computing server used at present typically by pure software, or is inserted into server PCIe slot
Hardware-compressed decompresses accelerator card, completes to apply required compressed and decompressed function.It is real using pure software in the prior art
It is existing compressed and decompressed, it is mainly completed by executing X86 instruction, as shown in Figure 1.Compressed and decompressed instruction and data, save
In DDR, X86 core runs software is instructed, and data is compressed and decompressed in completion DDR, is as a result also stored in DDR.By making
The enhancing technology provided with Intel, it is compressed and decompressed using pure software realization, it can satisfy the compressed and decompressed need compared with low capacity
It asks.
But if compressed and decompressed flow is higher, need it is compressed and decompressed by hardware realization, that is, use hardware pressure
Contracting decompression accelerator card, as shown in Figure 1.But there are the following problems for this structure: 1. although Intel by SIMD, hyperthread,
The technologies such as Out-of-order execution, special instruction set extension, improve the degree of parallelism of data processing, but the sheet that software instruction serially executes
Matter so that the data processing degree of parallelism finally obtained is not high, therefore is realized compressed and decompressed by inefficiency.2. PCIe expands
Zhan Ka needs to be inserted into the PCIe slot of server, and can only be used by the application program on book server, can not be by multiple services
Device or blade are shared, it has not been convenient to the compressed and decompressed resource of cloud computing environment flexible dispatching.Since resource is tied to separate unit physics clothes
Business device or blade, if virtual machine to be scheduled has the compressed and decompressed resource requirement of high capacity, this virtual machine needs to dispatch
To be equipped with hardware-compressed decompression accelerator card server on so that the flexibility of scheduling virtual machine by it is very big about
Beam, even can not successful dispatch.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of server compresses
Decompress blade, system and compression/decompression method, it is intended to solve compressed and decompressed blade inefficiency in the prior art, face
Facing safety problem and hardware-compressed decompression accelerator card is inconvenient to extend, does not support the problems such as shared.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of server compresses decompression blade, wherein the compressed and decompressed blade includes: that several are used to carry out data
The hardware-compressed decompression module of compressed and decompressed processing；The PCIe being all connected with several hardware-compressed decompression modules
Switch chip；
The hardware-compressed decompression module supports the single I/O virtualization of I/O virtualization standard, and by PCIe slot with
The PCIe Switch chip connection；
It include the compressed and decompressed resource for carrying out data compression decompression on the hardware-compressed decompression module.
Preferably, the server compresses decompress blade, wherein the PCIe Switch chip supports I/O virtual
More I/O of change standard are virtualized.
Preferably, the server compresses decompress blade, wherein further include monitoring in the compressed and decompressed blade
Management module, the monitoring management module are all connected with several hardware-compressed decompression modules, and for compressed and decompressed
Modular power source, module operating status in blade are monitored.
Preferably, the server compresses decompress blade, wherein the compressed and decompressed blade supports hot plug.
A kind of server compresses decompression systems, wherein the server compresses decompression systems include: compressed and decompressed
Blade；The blade server backboard being connect with the compressed and decompressed blade by PCIe slot；It is carried on the back with the blade server
Plate calculates blade by several X86 that PCIe slot connects.
Preferably, the server compresses decompression systems, wherein the compressed and decompressed blade includes: several
For data to be carried out with the hardware-compressed decompression module of compressed and decompressed processing；It is equal with several hardware-compressed decompression modules
The PCIe Switch chip of connection；The monitoring management module being all connected with several hardware-compressed decompression modules；The monitoring
Management module is for being monitored the modular power source in compressed and decompressed blade, module operating status；
The hardware-compressed decompression module supports the single I/O virtualization of I/O virtualization standard, and by PCIe slot with
The PCIe Switch chip connection；It include for carrying out data compression decompression on the hardware-compressed decompression module
Compressed and decompressed resource；
The PCIe Switch chip supports the more I/O virtualization of I/O virtualization standard, and by PCIe slot with it is described
The connection of blade server backboard.
Preferably, the server compresses decompression systems, wherein the compressed and decompressed blade supports hot plug.
A kind of server compresses decompression method, wherein the compression/decompression method includes:
It step A, will be in the compressed and decompressed blade insertion server configured with several hardware-compressed decompression modules；
Step B, the monitoring management module for controlling the compressed and decompressed blade obtains the Compress softwares on compressed and decompressed blade
Contracting resource total capacity and specification, and cloud operating system is reported to by server；
Step C, cloud operating system carries out United Dispatching according to demand, by scheduling virtual machine to the clothes for being inserted with compressed and decompressed blade
It is engaged in device, and configures the PCIe Switch chip on blade server backboard and the compressed and decompressed blade, obtain the pressure
Compressed and decompressed resource on contracting decompression blade；
Step D, control virtual machine operation, is compressed by the compressed and decompressed resource obtained on the compressed and decompressed blade
Decompression operation, and compressed and decompressed resource is discharged after the completion of compressed and decompressed operation.
Preferably, the server compresses decompression method, wherein the step C further include:
Multiple X86 in virtual machine are also calculated blade concentration and are formulated to a small number of hardware-compressed decompression modules by cloud operating system
On, and close the power supply of the compressed and decompressed module of idle hardware；
When compressed and decompressed task increases, the power supply of the compressed and decompressed module of idle hardware is opened, blade is calculated to X86 in real time
It is deployed.
Preferably, the server compresses decompression method, wherein the step C further include:
Cloud operating system adjusts the processing clock frequency of single hardware-compressed decompression module also according to load weight in real time.
Beneficial effects of the present invention: compressed and decompressed blade of the invention decompresses mould by stacking multiple hardware-compresseds
Block, all hardware-compressed decompression modules are connect with PCIe Switch chip, can provide the compressed and decompressed of more capacity
Resource；And PCIe Switch chip is to support I/O virtualization standard MR-IOV, it can be achieved that X86 calculates blade and Compress softwares
Full interconnection between contracting blade and its internal module, the physical compression decompression of each hardware-compressed decompression module
Function can virtually turn to the compressed and decompressed function of hundreds of logics, greatly facilitate the flexible tune of compressed and decompressed resource
It spends and shared.
Detailed description of the invention
Fig. 1 is to decompress accelerator card with hardware-compressed to realize that compressed and decompressed structure is shown by software in the prior art
It is intended to.
Fig. 2 is the structural schematic diagram of a preferred embodiment of server compresses decompression systems of the invention.
Fig. 3 is the structural schematic diagram of a concrete application embodiment of server compresses decompression systems of the invention.
Fig. 4 is the flow diagram of a preferred embodiment of server compresses decompression method of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
In order to solve to decompress accelerator card by software and hardware-compressed in the prior art come institute when realizing compressed and decompressed
The problem, the present invention, which provides a kind of server compresses decompression blade, can greatly improve server by this blade
Compressed and decompressed processing capacity, reduce power consumption, promote the computational efficiency of server, improve the general safety of cloud computing environment.
From figure 2 it can be seen that the compressed and decompressed blade in Fig. 2 includes: that several are used to carry out compressed and decompressed processing to data
Hardware-compressed decompression module；The PCIe Switch chip being all connected with several hardware-compressed decompression modules.
Specifically, since in general server, because of space constraints, PCIe slot is limited, 1 to 2 pieces of PCIe are at most inserted into
Hardware-compressed decompresses accelerator card.Compressed and decompressed knife in order to provide the compressed and decompressed service of higher capacity, in the present invention
Multiple hardware-compressed decompression modules are stacked in piece.And multiple hardware-compressed decompression modules on compressed and decompressed blade,
It is connect by PCIe slot with PCIe Switch chip, can according to need increase and decrease completely, had extraordinary expansible
Property.
In the present invention, the hardware-compressed decompression module supports PCI-SIG(PCI-Special Interest
Group (Single Root I/O Virtualization, single I/O is virtual by the I/O virtualization standard SR-IOV) issued
Change), a physical compression decompressing function (Physical Function, PF) can virtually be turned to the pressure of hundreds of logics
Contracting decompressing function (Virtual Function, VF).Compressed and decompressed resource cutting obtains very thin.Cloud operating system can be
Such fine-grained compressed and decompressed resource, the X86 being extremely flexibly scheduled in server calculate blade.Also, it is described hard
The compressed and decompressed module of part is connect by PCIe slot with the PCIe Switch chip, low to prolong due to the high bandwidth of PCIe
Late, it can be ensured that the service that compressed and decompressed blade provides is decompressed with hardware-compressed is inserted in the server in the prior art
Card, has same performance indicator.
In the present embodiment, the PCIe Switch chip supports I/O to virtualize standard MR-IOV (Multi- Root
I/O Virtualization), facilitate any compressed and decompressed of any X86 blade share and access downstream port of upstream port
Module.
Preferably, the present invention in compressed and decompressed blade further include monitoring management module, the monitoring management module with
Several hardware-compressed decompression modules are all connected with, and for running shape to the modular power source in compressed and decompressed blade, module
State is monitored.Compressed and decompressed blade of the invention supports hot plug, it is no longer necessary to open and calculate blade in server, insert
PCIe card.In entire compressed and decompressed blade insertion server, can commence work without delay.There is no compressed and decompressed task
When, the power supply of entire compressed and decompressed blade can be closed, or directly extract compressed and decompressed blade, give X86 meter slot position
Calculate blade.
Further, a kind of server compresses decompression system with above-mentioned compressed and decompressed blade is also provided in the present invention
System, it is specific as shown in Figure 2.The Compress softwares compression system other than with the compressed and decompressed blade, further include with
The blade server backboard that the compressed and decompressed blade is connected by PCIe slot；Pass through with the blade server backboard
Several X86 of PCIe slot connection calculate blade.
Specifically, above-mentioned compressed and decompressed blade includes: several for carrying out the hard of compressed and decompressed processing to data
The compressed and decompressed module of part；The PCIe Switch chip being all connected with several hardware-compressed decompression modules；It is hard with several
The monitoring management module that the compressed and decompressed module of part is all connected with；The monitoring management module is used for in compressed and decompressed blade
Modular power source, module operating status are monitored.The hardware-compressed decompression module supports I/O to virtualize standard SR-IOV,
And it is connect by PCIe slot with the PCIe Switch chip；It include for carrying out on the hardware-compressed decompression module
The compressed and decompressed resource of data compression decompression；The PCIe Switch chip supports I/O to virtualize standard MR-IOV, and
It is connect by PCIe slot with the blade server backboard.
In the present embodiment, due to being calculated between blade and multiple hardware-compressed decompression modules in multiple X86, using
Support the PCIe Switch chip of MR-I/OV.One hardware-compressed decompression module can serve multiple X86 simultaneously and calculate
Blade, rather than as server plug-in card mode in the prior art, compressed and decompressed card can only be tied to a certain where mainboard
On a server.An X86 in the present embodiment calculates blade, can also use multiple hardware-compressed decompression modules simultaneously.It is more
A X86 is calculated between blade and multiple hardware-compressed decompression modules, full interconnection.Multiple hardware-compressed decompressions can be converged
Contracting module calculates blade for a certain X86 and provides high capacity compressed and decompressed service；A certain hardware-compressed can be decompressed mould again
Block is distributed to multiple X86 and is calculated the shared use of blade by the fine granularity of virtual functions cutting.
In addition, multiple X86 can be calculated the pressure that blade needs by cloud operating system when compressed and decompressed load is lighter
Contracting decompression services, and in centralized dispatching to a small number of modules, and closes idle hardware-compressed decompression module power supply, reduces entire
The power consumption of compressed and decompressed blade；When compressed and decompressed task becomes weight, it can open rapidly in compressed and decompressed blade and leave unused
Hardware-compressed decompression module power supply；The processing of single hardware-compressed decompression module can be adjusted according to load weight
Clock frequency, it is matching, reduce the power consumption of hardware-compressed decompression module in operation.
The present invention provides the embodiment of a concrete application, as shown in Figure 3.Fig. 3 is one and holds 14 hot-swappable blades
Server architecture schematic diagram.Server is configured with 12 X86 and calculates blade, 2 compressed and decompressed blades, by supporting PCIe
The blade server backboard of Switch chip interconnects.Each X86 calculates blade, and there are two X86 chips, are dispatched by cloud operating system,
Multiple virtual machines can be carried, for sharing calculating/storage/Internet resources on blade.
Wherein, each compressed and decompressed blade supports the PCIe Switch chip of MR-IOV, four hardware including one
Compressed and decompressed module, a monitoring management module.PCIe Switch chip and blade server on compressed and decompressed blade
PCIe Switch chip on backboard is configured by cloud operating system according to resource scheduling scheme, calculates knife in multiple X86
Between piece and multiple compressed and decompressed blades, logical connection is established.The compressed and decompressed blade supports hot plug, supports X86
Full interconnection between blade and compressed and decompressed blade.
Wherein, hardware-compressed decompression module has PCIe interface, SR-IOV is supported, the Compress softwares of single physical
Contracting resource virtually turns to the compressed and decompressed resource of hundreds of logics, facilitates the flexible dispatching of cloud operating system.Monitoring management mould
Block, the resource capability for providing compressed and decompressed blade report, modular power source management, and module running state monitoring is compressed and decompressed
The miscellaneous functions such as blade power-on self-test.
Further, based on the above embodiment, the present invention also provides a kind of server compresses decompression methods, such as Fig. 4 institute
Show.The server compresses decompression method the following steps are included:
It step S100, will be in the compressed and decompressed blade insertion server configured with several hardware-compressed decompression modules；
Step S200, the monitoring management module for controlling the compressed and decompressed blade obtains the compression solution on compressed and decompressed blade
Compressed resource total capacity and specification, and cloud operating system is reported to by server；
Step S300, cloud operating system according to demand (virtual machine to calculating, storage, network, compressed and decompressed resource demand)
United Dispatching is carried out, by scheduling virtual machine to being inserted in the server of compressed and decompressed blade, and configures blade server backboard
With the PCIe Switch chip on the compressed and decompressed blade, obtain compressed and decompressed on the compressed and decompressed blade
Resource；
Step S400, control virtual machine operation is carried out by the compressed and decompressed resource obtained on the compressed and decompressed blade
Compressed and decompressed operation, and compressed and decompressed resource is discharged after the completion of compressed and decompressed operation.
Preferably, the step S300 further include: multiple X86 in virtual machine are also calculated blade and concentrated by cloud operating system
It is formulated on a small number of hardware-compressed decompression modules, and closes the power supply of the compressed and decompressed module of idle hardware；Work as Compress softwares
When contracting task increases, the power supply of the compressed and decompressed module of idle hardware is opened, blade is calculated to X86 in real time and is deployed.In addition,
Cloud operating system adjusts the processing clock frequency of single hardware-compressed decompression module also according to load weight in real time, reduces fortune
The power consumption of hardware-compressed decompression module in row.
In conclusion the present invention provides a kind of server compresses decompression blade, system and compression/decompression method, institute
Stating compressed and decompressed blade includes: the hardware-compressed decompression module that several are used to carry out data compressed and decompressed processing；
The PCIe Switch chip being all connected with several hardware-compressed decompression modules；The hardware-compressed decompression module is supported
I/O virtualizes standard SR-IOV, and is connect by PCIe slot with the PCIe Switch chip；The hardware-compressed decompression
It include the compressed and decompressed resource for carrying out data compression decompression in contracting module.
Compressed and decompressed blade of the invention is by stacking multiple hardware-compressed decompression modules, all hardware-compressed solutions
Compression module is connect with PCIe Switch chip, can provide the compressed and decompressed resource of more capacity；And PCIe
Switch chip is to support I/O virtualization standard MR-IOV, it can be achieved that X86 calculates blade and compressed and decompressed blade and its inside
One physical compression decompressing function of the full interconnection between module, each hardware-compressed decompression module can virtualize
For the compressed and decompressed function of hundreds of logics, greatly facilitates the flexible dispatching of compressed and decompressed resource and share.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of server compresses decompress blade, which is characterized in that the compressed and decompressed blade include: several for pair
Data carry out the hardware-compressed decompression module of compressed and decompressed processing；It is all connected with several hardware-compressed decompression modules
PCIe Switch chip；
The hardware-compressed decompression module supports the single I/O virtualization of I/O virtualization standard, and by PCIe slot with
The PCIe Switch chip connection；
It include the compressed and decompressed resource for carrying out data compression decompression on the hardware-compressed decompression module.
2. server compresses according to claim 1 decompress blade, which is characterized in that the PCIe Switch chip
Support the more I/O virtualization of I/O virtualization standard.
3. server compresses according to claim 1 decompress blade, which is characterized in that in the compressed and decompressed blade
Further include monitoring management module, the monitoring management module is all connected with several hardware-compressed decompression modules, and for pair
Modular power source, module operating status in compressed and decompressed blade are monitored.
4. server compresses according to claim 1 decompress blade, which is characterized in that the compressed and decompressed blade branch
Hold hot plug.
5. a kind of server compresses decompression systems, which is characterized in that the server compresses decompression systems include: compression solution
Compress blade；The blade server backboard being connect with the compressed and decompressed blade by PCIe slot；With the blade service
Device backboard calculates blade by several X86 that PCIe slot connects.
6. server compresses decompression systems according to claim 5, which is characterized in that the compressed and decompressed blade packet
Include: several are used to carry out data the hardware-compressed decompression module of compressed and decompressed processing；With several hardware-compressed solutions
The PCIe Switch chip that compression module is all connected with；The monitoring management mould being all connected with several hardware-compressed decompression modules
Block；The monitoring management module is for being monitored the modular power source in compressed and decompressed blade, module operating status；
The hardware-compressed decompression module supports the single I/O virtualization of I/O virtualization standard, and by PCIe slot with
The PCIe Switch chip connection；It include for carrying out data compression decompression on the hardware-compressed decompression module
Compressed and decompressed resource；
The PCIe Switch chip supports the more I/O virtualization of I/O virtualization standard, and by PCIe slot with it is described
The connection of blade server backboard.
7. server compresses decompression systems according to claim 5, which is characterized in that the compressed and decompressed blade branch
Hold hot plug.
8. a kind of server compresses decompression method, which is characterized in that the compression/decompression method includes:
It step A, will be in the compressed and decompressed blade insertion server configured with several hardware-compressed decompression modules；
Step B, the monitoring management module for controlling the compressed and decompressed blade obtains the Compress softwares on compressed and decompressed blade
Contracting resource total capacity and specification, and cloud operating system is reported to by server；
Step C, cloud operating system carries out United Dispatching according to demand, by scheduling virtual machine to the clothes for being inserted with compressed and decompressed blade
It is engaged in device, and configures the PCIe Switch chip on blade server backboard and the compressed and decompressed blade, obtain the pressure
Compressed and decompressed resource on contracting decompression blade；
Step D, control virtual machine operation, is compressed by the compressed and decompressed resource obtained on the compressed and decompressed blade
Decompression operation, and compressed and decompressed resource is discharged after the completion of compressed and decompressed operation.
9. server compresses decompression method according to claim 8, which is characterized in that the step C further include:
Multiple X86 in virtual machine are also calculated blade concentration and are formulated to a small number of hardware-compressed decompression modules by cloud operating system
On, and close the power supply of the compressed and decompressed module of idle hardware；
When compressed and decompressed task increases, the power supply of the compressed and decompressed module of idle hardware is opened, blade is calculated to X86 in real time
It is deployed.
10. server compresses decompression method according to claim 8, which is characterized in that the step C further include:
Cloud operating system adjusts the processing clock frequency of single hardware-compressed decompression module also according to load weight in real time.
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| CN201811058468.0A CN109302386B (en) | 2018-09-11 | 2018-09-11 | Server compression and decompression blade, system and compression and decompression method |
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| CN201811058468.0A CN109302386B (en) | 2018-09-11 | 2018-09-11 | Server compression and decompression blade, system and compression and decompression method |
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| CN102819447A (en) * | 2012-05-29 | 2012-12-12 | 中国科学院计算技术研究所 | Direct I/O virtualization method and device used for multi-root sharing system |
| CN104601684A (en) * | 2014-12-31 | 2015-05-06 | 曙光云计算技术有限公司 | Cloud server system |
| CN104750631A (en) * | 2013-12-27 | 2015-07-01 | 国际商业机器公司 | Method and system used for placement of input / output adapter cards in server |
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|---|---|---|---|---|
| US20100153615A1 (en) * | 2008-12-17 | 2010-06-17 | Hitachi, Ltd. | Compound computer system and method for sharing pci devices thereof |
| CN102819447A (en) * | 2012-05-29 | 2012-12-12 | 中国科学院计算技术研究所 | Direct I/O virtualization method and device used for multi-root sharing system |
| CN104750631A (en) * | 2013-12-27 | 2015-07-01 | 国际商业机器公司 | Method and system used for placement of input / output adapter cards in server |
| CN104601684A (en) * | 2014-12-31 | 2015-05-06 | 曙光云计算技术有限公司 | Cloud server system |
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