CN109597689A - A kind of distributed file system Memory Optimize Method, device, equipment and medium - Google Patents
A kind of distributed file system Memory Optimize Method, device, equipment and medium Download PDFInfo
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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Abstract
This application discloses a kind of distributed file system Memory Optimize Method, device, equipment and media, comprising: from all OSD examples of OSD module process, determines the existing array relevant to OSDMap in each OSD example, obtains target array;The target array in all OSD examples of the OSD module process is weeded out;The target array is added in the OSDManager of the OSD module process, and is controlled all OSD examples in the OSD module process and shared the target array in the OSDManager.The application is due to weeding out the above-mentioned target array in each OSD example, a target array that can be shared for all OSD examples is only equipped in OSDManager, so as to which more parts of target arrays for being required to consumption memory source originally have been reduced to a target array, the memory source consumption of distributed file system is effectively reduced.
Description
Technical field
This application involves technical field of memory, in particular to a kind of distributed file system Memory Optimize Method, is set device
Standby and medium.
Background technique
Currently, distributed file system is all applied in many fields and industry, market prospects are very good.It is being distributed
In formula file system, memory is the very crucial factor for influencing distributed file system performance.However, existing distributed document
The consumption of memory source in system is larger, affects the performance of distributed file system.
For this purpose, the memory source consumption for how further decreasing distributed file system is asking up for solution at present
Topic.
Summary of the invention
In view of this, the application's is designed to provide a kind of distributed file system Memory Optimize Method, device, equipment
And medium, the memory source consumption of distributed file system can be further decreased.Its concrete scheme is as follows:
In a first aspect, this application discloses a kind of distributed file system Memory Optimize Methods, comprising:
From all OSD examples of OSD module process, determine in each OSD example existing with OSDMap phase
The array of pass obtains target array;
The target array in all OSD examples of the OSD module process is weeded out;
The target array is added in the OSDManager of the OSD module process, and controls the OSD module process
In all OSD examples share the target array in the OSDManager.
Optionally, the target array includes map_cache array, map_bl_cache array and map_bl_inc_
Any one or any several combinations in cache array.
Optionally, the distributed file system Memory Optimize Method, further includes:
The handling function of predetermined registration operation for the target array is encapsulated into the OSDManager, so as to any
OSD example is by calling the handling function in the OSDManager to complete the default behaviour for the target array
Make.
Optionally, the predetermined registration operation includes any one or any in insertion operation, search operation and delete operation
Several combinations.
Second aspect, this application discloses a kind of distributed file system internal memory optimization devices, comprising:
Data determining module, for from all OSD examples of OSD module process, determining in each OSD example
Existing array relevant to OSDMap, obtains target array;
Array rejects module, rejects for the target array in all OSD examples by the OSD module process
Fall;
Array adding module for adding the target array in the OSDManager of the OSD module process, and is controlled
It makes all OSD examples in the OSD module process and shares the target array in the OSDManager.
Optionally, the target array includes map_cache array, map_bl_cache array and map_bl_inc_
Any one or any several combinations in cache array.
Optionally, the distributed file system internal memory optimization device, further includes:
Function package module, for encapsulating the handling function for being directed to the predetermined registration operation of the target array to described
In OSDManager, so that any OSD example is by calling the handling function in the OSDManager to complete to be directed to institute
State the predetermined registration operation of target array.
Optionally, the predetermined registration operation includes any one or any in insertion operation, search operation and delete operation
Several combinations.
The third aspect, this application discloses a kind of distributed file system internal memory optimization equipment, comprising:
Memory, for storing computer program;
Processor, for executing the computer program, to realize aforementioned disclosed distributed file system internal memory optimization
Method.
Fourth aspect, this application discloses a kind of computer readable storage mediums, for storing computer program, wherein
The computer program realizes aforementioned disclosed distributed file system Memory Optimize Method when being executed by processor.
As it can be seen that the application is from the relevant to OSDMap of each OSD example in distributed file system OSD module process
Target array is determined, is then weeded out the above-mentioned target array in each OSD example, and in OSD module process
OSDManager in add above-mentioned target array, then control all OSD examples and share and above-mentioned be added to OSDManager
In target array.In compared with the existing technology inside each OSD example it is independent be equipped with need to consume memory source with
The relevant target array of OSDMap, the application only exist due to weeding out the above-mentioned target array in each OSD example
A target array that can be shared for all OSD examples is equipped in OSDManager, so as to be required to consume originally
More parts of target arrays of memory source have been reduced to a target array, specifically, due to lower OSD module of usual situation into
Include 36 OSD examples in journey, is just equivalent in this way and 36 parts of target arrays for being required to consumption memory source originally are reduced to 1
Part target array.To sum up, the application effectively reduces the memory source consumption of distributed file system.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of distributed file system Memory Optimize Method flow chart disclosed in the present application;
Fig. 2 is a kind of specific distributed file system Memory Optimize Method flow chart disclosed in the present application;
Fig. 3 is a kind of distributed file system internal memory optimization apparatus structure schematic diagram disclosed in the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
The embodiment of the present application discloses a kind of distributed file system Memory Optimize Method, shown in Figure 1, this method packet
It includes:
Step S11: from all OSD examples of OSD module process, determine in each OSD example it is existing with
The relevant array of OSDMap, obtains target array.
It should be pointed out that the OSD module process of existing distributed file system includes 1 OSDManager and 36
OSD example, and above-mentioned 36 OSD examples are managed by above-mentioned OSDManager.
In the present embodiment, the target array includes map_cache array, map_bl_cache array and map_bl_
Any one or any several combinations in inc_cache array.
Step S12: the target array in all OSD examples of the OSD module process is weeded out.
It in the prior art, include a above-mentioned target array in each OSD example, and in the embodiment of the present application, it is
Target array in each OSD example is weeded out, that is, above-mentioned target is no longer contained in the inside of modified OSD example
Array.
Step S13: the target array is added in the OSDManager of the OSD module process, and controls the OSD
All OSD examples in module process share the target array in the OSDManager.
In the prior art, above-mentioned target array is not included inside OSDManager, the embodiment of the present application is then on determining
After stating target array, above-mentioned target array can be added in OSDManager, so that the OSDManager after change
It is interior containing a above-mentioned target array, it is subsequent that modified each OSD example in the present embodiment can be allowed to share above-mentioned change
Target array in OSDManager afterwards, so that reaching reduces memory source consumption.
As it can be seen that the embodiment of the present application from each OSD example in distributed file system OSD module process and OSDMap
Relevant target array is determined, is then weeded out the above-mentioned target array in each OSD example, and in OSD mould
Above-mentioned target array is added in the OSDManager of block process, is then controlled all OSD examples and is shared above-mentioned be added to
Target array in OSDManager.Independent be equipped with needs to consume memory inside each OSD example in compared with the existing technology
The target array relevant to OSDMap of resource, the embodiment of the present application is due to equal by the above-mentioned target array in each OSD example
It weeds out, a target array that can be shared for all OSD examples is only equipped in OSDManager, so as to will be originally
More parts of target arrays for being required to consumption memory source have been reduced to a target array, specifically, due to one under usual situation
It include 36 OSD examples in a OSD module process, 36 parts of targets of consumption memory source will be required to so originally by being just equivalent to
Array is reduced to 1 part of target array.To sum up, the embodiment of the present application effectively reduces the memory source of distributed file system
Consumption.
Shown in Figure 2, the embodiment of the present application discloses a kind of specific distributed file system Memory Optimize Method, packet
It includes:
Step S21: from all OSD examples of OSD module process, determine in each OSD example it is existing with
The relevant array of OSDMap obtains map_cache array, map_bl_cache array and map_bl_inc_cache array.
Step S22: by the map_cache array in all OSD examples of the OSD module process, map_bl_cache
Array and map_bl_inc_cache array weed out.
Step S23: map_cache array, map_bl_cache are added in the OSDManager of the OSD module process
Array and map_bl_inc_cache array, and it is shared described to control all OSD examples in the OSD module process
Map_cache array, map_bl_cache array and map_bl_inc_cache array in OSDManager.
Step S24: will be for map_cache array, map_bl_cache array and map_bl_inc_cache array
The handling function of predetermined registration operation is encapsulated into the OSDManager, so that any OSD example passes through described in calling
The handling function in OSDManager is completed to be directed to map_cache array, map_bl_cache array and map_bl_inc_
The predetermined registration operation of cache array.
Wherein, the predetermined registration operation includes any one or any several in insertion operation, search operation and delete operation
The combination of item.
Shown in Figure 3, the embodiment of the present application discloses a kind of distributed file system internal memory optimization device, comprising:
Data determining module 11, for determining in each OSD example from all OSD examples of OSD module process
Existing array relevant to OSDMap, obtains target array;
Array rejects module 12, rejects for the target array in all OSD examples by the OSD module process
Fall;
Array adding module 13, for adding the target array in the OSDManager of the OSD module process, and
It controls all OSD examples in the OSD module process and shares the target array in the OSDManager.
It should be pointed out that the OSD module process of existing distributed file system includes 1 OSDManager and 36
OSD example, and above-mentioned 36 OSD examples are managed by above-mentioned OSDManager.
In the present embodiment, the target array includes map_cache array, map_bl_cache array and map_bl_
Any one or any several combinations in inc_cache array.
It in the prior art, include a above-mentioned target array in each OSD example, and in the embodiment of the present application, it is
Target array in each OSD example is weeded out, that is, above-mentioned target is no longer contained in the inside of modified OSD example
Array.
In the prior art, above-mentioned target array is not included inside OSDManager, the embodiment of the present application is then on determining
After stating target array, above-mentioned target array can be added in OSDManager, so that the OSDManager after change
It is interior containing a above-mentioned target array, it is subsequent that modified each OSD example in the present embodiment can be allowed to share above-mentioned change
Target array in OSDManager afterwards, so that reaching reduces memory source consumption.
Further, the distributed file system internal memory optimization device in the embodiment of the present application can also include:
Function package module, for encapsulating the handling function for being directed to the predetermined registration operation of the target array to described
In OSDManager, so that any OSD example is by calling the handling function in the OSDManager to complete to be directed to institute
State the predetermined registration operation of target array.
Wherein, the predetermined registration operation includes any one or any several in insertion operation, search operation and delete operation
The combination of item.
As it can be seen that the embodiment of the present application from each OSD example in distributed file system OSD module process and OSDMap
Relevant target array is determined, is then weeded out the above-mentioned target array in each OSD example, and in OSD mould
Above-mentioned target array is added in the OSDManager of block process, is then controlled all OSD examples and is shared above-mentioned be added to
Target array in OSDManager.Independent be equipped with needs to consume memory inside each OSD example in compared with the existing technology
The target array relevant to OSDMap of resource, the embodiment of the present application is due to equal by the above-mentioned target array in each OSD example
It weeds out, a target array that can be shared for all OSD examples is only equipped in OSDManager, so as to will be originally
More parts of target arrays for being required to consumption memory source have been reduced to a target array, specifically, due to one under usual situation
It include 36 OSD examples in a OSD module process, 36 parts of targets of consumption memory source will be required to so originally by being just equivalent to
Array is reduced to 1 part of target array.To sum up, the embodiment of the present application effectively reduces the memory source of distributed file system
Consumption.
Further, disclosed herein as well is a kind of distributed file system internal memory optimization equipment, comprising:
Memory, for storing computer program;
Processor, for executing the computer program, to realize in distributed file system disclosed in previous embodiment
Deposit optimization method.
Further, disclosed herein as well is a kind of computer readable storage mediums, for storing computer program,
In, distributed file system internal memory optimization side disclosed in previous embodiment is realized when the computer program is executed by processor
Method.
It wherein, can be with reference to corresponding contents disclosed in previous embodiment, herein not about the specific steps of the above method
It is repeated again.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above to a kind of distributed file system Memory Optimize Method, device, equipment and medium provided herein into
It has gone and has been discussed in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above implementation
The explanation of example is merely used to help understand the present processes and its core concept;Meanwhile for the general technology people of this field
Member, according to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as the limitation to the application.
Claims (10)
1. a kind of distributed file system Memory Optimize Method characterized by comprising
From all OSD examples of OSD module process, determine existing relevant to OSDMap in each OSD example
Array obtains target array;
The target array in all OSD examples of the OSD module process is weeded out;
The target array is added in the OSDManager of the OSD module process, and is controlled in the OSD module process
All OSD examples share the target array in the OSDManager.
2. distributed file system Memory Optimize Method according to claim 1, which is characterized in that
The target array includes in map_cache array, map_bl_cache array and map_bl_inc_cache array
Any one or any several combinations.
3. distributed file system Memory Optimize Method according to claim 1, which is characterized in that further include:
The handling function of predetermined registration operation for the target array is encapsulated into the OSDManager, so as to any OSD
Example is by calling the handling function in the OSDManager to complete the predetermined registration operation for the target array.
4. distributed file system Memory Optimize Method according to claim 3, which is characterized in that
The predetermined registration operation includes any one or any several combinations in insertion operation, search operation and delete operation.
5. a kind of distributed file system internal memory optimization device characterized by comprising
Data determining module, for from all OSD examples of OSD module process, determining exist in each OSD example
Array relevant to OSDMap, obtain target array;
Array rejects module, weeds out for the target array in all OSD examples by the OSD module process;
Array adding module for adding the target array in the OSDManager of the OSD module process, and controls institute
It states all OSD examples in OSD module process and shares the target array in the OSDManager.
6. distributed file system internal memory optimization device according to claim 5, which is characterized in that
The target array includes in map_cache array, map_bl_cache array and map_bl_inc_cache array
Any one or any several combinations.
7. distributed file system internal memory optimization device according to claim 5, which is characterized in that further include:
Function package module, for encapsulating the handling function for being directed to the predetermined registration operation of the target array to described
In OSDManager, so that any OSD example is by calling the handling function in the OSDManager to complete to be directed to institute
State the predetermined registration operation of target array.
8. distributed file system internal memory optimization device according to claim 7, which is characterized in that
The predetermined registration operation includes any one or any several combinations in insertion operation, search operation and delete operation.
9. a kind of distributed file system internal memory optimization equipment characterized by comprising
Memory, for storing computer program;
Processor, for executing the computer program, to realize such as the described in any item distributed documents of Claims 1-4
Installed System Memory optimization method.
10. a kind of computer readable storage medium, which is characterized in that for storing computer program, wherein the computer journey
Such as Claims 1-4 described in any item distributed file system Memory Optimize Methods are realized when sequence is executed by processor.
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