CN106293945A - A kind of resource perception method and system across virtual machine - Google Patents
A kind of resource perception method and system across virtual machine Download PDFInfo
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- CN106293945A CN106293945A CN201610659396.XA CN201610659396A CN106293945A CN 106293945 A CN106293945 A CN 106293945A CN 201610659396 A CN201610659396 A CN 201610659396A CN 106293945 A CN106293945 A CN 106293945A
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- 239000008186 active pharmaceutical agent Substances 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F9/5022—Mechanisms to release resources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45583—Memory management, e.g. access or allocation
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Abstract
The invention discloses a kind of resource perception method and system across virtual machine, including: accept the system resource application request that virtual machine sends；Distribute container instance according to described system resource application request to described virtual machine, from operating system, dynamically obtained system resource or free system resources by described container instance, and generate application record；System resource surplus is determined according to described application record, and to other virtual machine shared system resource residual amount, so that other virtual machines are asked according to system resource surplus dynamic debugging system resource bid；Visible, in this programme, by the containerization of virtual machine can realize across virtual machine physical resource perception with share, make between virtual machine can mutually perception occupation condition, dynamically circulate resource, solve the problem that between multiple virtual machine, dynamic does not shares physical resource.
Description
Technical Field
The invention relates to the field of operating system virtualization, in particular to a resource sensing method and system across virtual machines.
Background
With the advent of the information age and the rapid development of computers, the scale and cost of data center construction borne by each internet company and IT enterprise are increasing day by day. In order to fully use the performance of servers and storage devices and reduce the use cost of physical resources of unit applications, virtualization technology is rapidly emerging. Each large virtualization vendor has launched a range of virtualization solutions for bare machines (hardware). The IT application deployment is also converted into a physical resource pool, a virtualization platform, a virtual machine, an operating system and an application from a mode of 'physical machine + operating system + application'. For the currently commonly used deployment mode of "virtual machine + operating system", the virtual machines are completely isolated, that is, none of the virtual machines knows (or depends on) the existence of another virtual machine in the same system, which causes that the physical resources can only be divided by taking the virtual machine as the unit granularity ". The application load borne by the virtual machines on the same physical resource pool is not balanced, for example, some virtual machines have spare CPU resources, some virtual machines have spare memory resources, and some virtual machines have spare storage spaces.
Therefore, how to dynamically adjust system resources and solve the problem that physical resources cannot be dynamically shared among multiple virtual machines needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a resource sensing method and system across virtual machines, so as to realize dynamic sharing of physical resources among a plurality of virtual machines.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
a resource awareness method across virtual machines, comprising:
receiving a system resource application request sent by a virtual machine;
allocating a container instance to the virtual machine according to the system resource application request, dynamically acquiring system resources from an operating system or releasing the system resources through the container instance, and generating an application record;
and determining the system resource residual amount according to the application record, and sharing the system resource residual amount to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the system resource residual amount.
The receiving of the system resource application request sent by the virtual machine includes:
receiving a CPU resource application request sent by a virtual machine; or,
receiving a memory resource application request sent by a virtual machine; or,
and receiving a storage resource application request sent by the virtual machine.
Wherein, this scheme still includes:
and if the resource usage of the target virtual machine exceeds a preset threshold value according to the application record, sending alarm information.
Wherein, after sending the alarm information, the method further comprises:
and generating a log record corresponding to the target virtual machine.
A resource aware system across virtual machines, comprising:
the management module is used for receiving a system resource application request sent by a virtual machine, distributing a container instance to the virtual machine according to the system resource application request, and determining the remaining amount of system resources according to an application record;
the container module is used for dynamically acquiring system resources from the operating system or releasing the system resources through the container instance and generating an application record;
and the communication module is used for sharing the system resource surplus to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the system resource surplus.
Wherein the system resource application request comprises: a CPU resource application request; or, a memory resource application request; or, storing the resource application request.
Wherein, this scheme still includes:
and the alarm information sending module is used for sending alarm information when monitoring that the resource usage amount of the target virtual machine exceeds a preset threshold value according to the application record.
Wherein, this scheme still includes:
and the log record generating module is used for generating the log record corresponding to the target virtual machine.
According to the above scheme, the resource sensing method and system across virtual machines provided by the embodiment of the invention comprise: receiving a system resource application request sent by a virtual machine; allocating a container instance to the virtual machine according to the system resource application request, dynamically acquiring system resources from an operating system or releasing the system resources through the container instance, and generating an application record; determining the surplus of the system resources according to the application record, and sharing the surplus of the system resources to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the surplus of the system resources; therefore, in the scheme, the physical resource sensing and sharing of the cross virtual machines can be realized through the containerization of the virtual machines, so that the virtual machines can mutually sense the resource occupation condition and dynamically transfer resources, and the problem that the physical resources cannot be dynamically shared among a plurality of virtual machines is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a cross-virtual machine resource sensing method according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cross-virtual-machine resource sensing system according to an embodiment of the present invention;
fig. 3 is a flowchart of a cross-virtual machine resource sensing system disclosed in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a resource sensing method and system across virtual machines, which are used for realizing dynamic sharing of physical resources among a plurality of virtual machines.
Referring to fig. 1, a resource sensing method across virtual machines provided in an embodiment of the present invention includes:
s101, receiving a system resource application request sent by a virtual machine;
the receiving of the system resource application request sent by the virtual machine includes: receiving a CPU resource application request sent by a virtual machine; or, receiving a memory resource application request sent by the virtual machine; or receiving a storage resource application request sent by the virtual machine.
Specifically, referring to fig. 2, which is a schematic structural diagram of the system provided in this embodiment, the system is divided into three major modules, namely, a management module 100, a container module 200, and a communication module 300, wherein the container module 200 mainly functions to provide necessary APIs for the operation of the virtual machine, so that the virtual machine can dynamically apply for/release resources; the communication module 200 is responsible for sharing the resource occupation situation to other virtual machines; the management module 300 is responsible for caching, scheduling resource occupation of each virtual machine and log alarm.
S102, distributing a container instance to the virtual machine according to the system resource application request, dynamically acquiring system resources from an operating system or releasing the system resources through the container instance, and generating an application record;
wherein, this scheme still includes:
and if the resource usage of the target virtual machine exceeds a preset threshold value according to the application record, sending alarm information. Wherein, after sending the alarm information, the method further comprises: and generating a log record corresponding to the target virtual machine.
Specifically, in this embodiment, the management module caches resource consumption and request data of each virtual machine, forwards an interaction request between the virtual machines, and provides a container creating, modifying, destroying, and log alarming functions.
Specifically, referring to fig. 3, after the operating system is started, the container service is automatically run, and when it is detected that a virtual machine is created in the system, a container instance is automatically allocated to the virtual machine. The container instance dynamically applies/releases CPU, memory or storage resources from the operating system and reports the amount of resources currently occupied to the management service. And the management module monitors the resource use condition of each virtual machine container in real time, and alarms and logs the condition of exceeding a threshold value.
S103, determining the system resource residual amount according to the application record, and sharing the system resource residual amount to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the system resource residual amount.
Specifically, in the scheme, the communication module summarizes the resource consumption of the current virtual machine through the container instance, and rapidly submits the data in a memory sharing manner and acquires the resource consumption of other virtual machines. The container module in the scheme provides an API required by the running of the virtual machine for an upper layer, converts a hardware instruction of the virtual machine into an operating system call for a lower layer, is a process example running on a host operating system, and can dynamically apply for/release CPU, memory and storage resources.
Specifically, in this embodiment, the virtual machine dynamically applies for the system resource through the container module, the container module reports the application result to the management module, and the other virtual machines obtain the remaining amount of the system resource from the management module and dynamically apply for the system resource required by the other virtual machines.
Specifically, in the present scheme, a container function is added to the virtual machine, so that the virtual machine becomes a containerized virtual machine running on the operating system. Because all virtual machines run in the same operating system environment and are operating system resources acquired through the container technology, resources which can be used by the virtual machines can be dynamically acquired and released along with the change of loads. Under the condition, all physical resources managed by the operating system can be dynamically transferred among the virtual machines, so that the utilization rate of the physical resources can be improved, and the investment cost of IT infrastructure construction can be saved.
In the following, the resource sensing system provided by the embodiment of the present invention is introduced, and the resource sensing system described below and the resource sensing method described above may be referred to each other.
Referring to fig. 2, an embodiment of the present invention provides a resource sensing system across virtual machines, including:
the management module 100 is configured to receive a system resource application request sent by a virtual machine, allocate a container instance to the virtual machine according to the system resource application request, and determine a remaining amount of system resources according to an application record;
the container module 200 is configured to dynamically acquire system resources from an operating system or release the system resources through the container instance, and generate an application record;
the communication module 300 is configured to share the remaining amount of the system resource with other virtual machines, so that the other virtual machines dynamically adjust the system resource application request according to the remaining amount of the system resource.
Wherein the system resource application request comprises: a CPU resource application request; or, a memory resource application request; or, storing the resource application request.
Wherein, this scheme still includes:
and the alarm information sending module is used for sending alarm information when monitoring that the resource usage amount of the target virtual machine exceeds a preset threshold value according to the application record.
Wherein, this scheme still includes:
and the log record generating module is used for generating the log record corresponding to the target virtual machine.
The embodiment of the invention provides a resource sensing method and system across virtual machines, which comprises the following steps: receiving a system resource application request sent by a virtual machine; allocating a container instance to the virtual machine according to the system resource application request, dynamically acquiring system resources from an operating system or releasing the system resources through the container instance, and generating an application record; determining the surplus of the system resources according to the application record, and sharing the surplus of the system resources to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the surplus of the system resources; therefore, in the scheme, the physical resource sensing and sharing of the cross virtual machines can be realized through the containerization of the virtual machines, so that the virtual machines can mutually sense the resource occupation condition and dynamically transfer resources, and the problem that the physical resources cannot be dynamically shared among a plurality of virtual machines is solved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A resource perception method across virtual machines is characterized by comprising the following steps:
receiving a system resource application request sent by a virtual machine;
allocating a container instance to the virtual machine according to the system resource application request, dynamically acquiring system resources from an operating system or releasing the system resources through the container instance, and generating an application record;
and determining the system resource residual amount according to the application record, and sharing the system resource residual amount to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the system resource residual amount.
2. The resource-aware method according to claim 1, wherein the receiving the system resource application request sent by the virtual machine includes:
receiving a CPU resource application request sent by a virtual machine; or,
receiving a memory resource application request sent by a virtual machine; or,
and receiving a storage resource application request sent by the virtual machine.
3. The resource aware method of claim 1 or 2, further comprising:
and if the resource usage of the target virtual machine exceeds a preset threshold value according to the application record, sending alarm information.
4. The resource aware method of claim 3, wherein after the sending the warning message, the method further comprises:
and generating a log record corresponding to the target virtual machine.
5. A resource aware system across virtual machines, comprising:
the management module is used for receiving a system resource application request sent by a virtual machine, distributing a container instance to the virtual machine according to the system resource application request, and determining the remaining amount of system resources according to an application record;
the container module is used for dynamically acquiring system resources from the operating system or releasing the system resources through the container instance and generating an application record;
and the communication module is used for sharing the system resource surplus to other virtual machines so that the other virtual machines dynamically adjust the system resource application request according to the system resource surplus.
6. The resource aware system of claim 5, wherein the system resource application request comprises: a CPU resource application request; or, a memory resource application request; or, storing the resource application request.
7. The resource aware system of claim 5 or 6, further comprising:
and the alarm information sending module is used for sending alarm information when monitoring that the resource usage amount of the target virtual machine exceeds a preset threshold value according to the application record.
8. The resource aware system of claim 7, further comprising:
and the log record generating module is used for generating the log record corresponding to the target virtual machine.
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Cited By (6)
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| CN108287748A (en) * | 2017-10-25 | 2018-07-17 | 国云科技股份有限公司 | A kind of virtual machine and container Method of Scheduling Parallel |
| CN108334396A (en) * | 2017-01-19 | 2018-07-27 | 阿里巴巴集团控股有限公司 | The creation method and device of a kind of data processing method and device, resource group |
| CN109885377A (en) * | 2018-11-23 | 2019-06-14 | 中国银联股份有限公司 | The method of unified resource scheduling coordinator and its creation virtual machine and/or container, unified resource dispatch system |
| CN109960569A (en) * | 2019-03-26 | 2019-07-02 | 联想(北京)有限公司 | A kind of virtualization processing method and device |
| CN111124660A (en) * | 2018-11-01 | 2020-05-08 | 百度在线网络技术（北京）有限公司 | Method and device for allocating idle resources in virtual machine |
| CN113849270A (en) * | 2021-09-18 | 2021-12-28 | 苏州浪潮智能科技有限公司 | Resource allocation method, device, storage medium and equipment for compiling virtual machine |
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| CN113849270A (en) * | 2021-09-18 | 2021-12-28 | 苏州浪潮智能科技有限公司 | Resource allocation method, device, storage medium and equipment for compiling virtual machine |
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