CN107092541A - A kind of method that utilization virtual machine carries out storage performance test - Google Patents
A kind of method that utilization virtual machine carries out storage performance test Download PDFInfo
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- CN107092541A CN107092541A CN201710287782.5A CN201710287782A CN107092541A CN 107092541 A CN107092541 A CN 107092541A CN 201710287782 A CN201710287782 A CN 201710287782A CN 107092541 A CN107092541 A CN 107092541A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
Abstract
The invention discloses a kind of method that utilization virtual machine carries out storage performance test, the storage device in network connection to server is tested, and implementation step is：Virtual platform is installed on the server first, server is virtualized, some virtual machines are configured；It is template to define a virtual machine, and clones many same virtual machines, carries out network configuration；A supervisor is configured, above-mentioned virtual machine is managed, performance test is carried out by test script on the supervisor, test result is collected.A kind of utilization virtual machine of the present invention carries out the method for storage performance test compared with prior art, server resource can be made full use of, improve CPU, memory usage, it is concurrent that multi-client is simulated with a small amount of server apparatus, mass data accesses read-write scene, and the pressure enough to storage end saves server resource, optimize the performance test results, it is practical.
Description
Technical field
It is specifically a kind of to carry out storage performance survey with virtual machine the present invention relates to computer server technical field
The method of examination.
Background technology
The performance of storage device is evaluated, typically by three item data indexs：1、IOPS（I/O per second）, it is per second
Maximum I/O numbers, are generally used to weigh the environment of the concurrent random read-write of large amount of small documents, store the maximum file cocurrent that can be provided
Number, such as database application.2、MBPS（MB per second）Maximum bandwidth per second is how many million, is generally used to weigh a large amount of
During big document order read-write, the maximum bandwidth that can be provided, such as video production application are stored.3rd, it is delayed, the delay of storage device
Refer to since receive packet to destination interface send packet time interval, when being responded generally for system
Between require higher application scenarios, such as banking, it is necessary to be evaluated using the index storage device.But this three refer to
Target height not only determines by storing itself, be also limited by storage and the intermediate line link of application server, intermediate equipment, network interface card,
Operational performance of application server etc..In the test environment in laboratory, generally using server with storing direct-connected or passing through
The mode of one interchanger connection, to simulate real application scenarios.Cable is the indispensable material of test environment, in most cases all
It can meet, interchanger can be shared with sundry item, can also reach demand, often problem all goes out in server end.Server is
Scarce resource, and during performance test, it is impossible to carry out other any operations, it is impossible to share with sundry item, it is past in computer room
Past is difficult to coordinate sufficient amount of server to be used for performance test, but single server equipment is difficult to simulate practice again
The scene that middle multi-client is concurrently accessed.Ultimately result in actual test, because server end pressure is not enough, the property of storage device
It cannot can play completely, test result does not reach expection.Based on this, the present invention provides a kind of with virtual machine progress storage
The method that can be tested.
The content of the invention
The technical assignment of the present invention is with virtual machine progress storage performance test for above weak point there is provided one kind
Method.
A kind of method that utilization virtual machine carries out storage performance test, for the storage device in network connection to server
Test, implementation step is：
Virtual platform is installed on the server first, server is virtualized, some virtual machines are configured；
It is template to define a virtual machine, and clones many same virtual machines, carries out network configuration；
A supervisor is configured, above-mentioned virtual machine is managed, performance test is carried out by test script on the supervisor, collects and surveys
Test result.
The virtual platform includes：Vmware, Ctrix, Incloud Sphere, clothes are being arranged on by virtual platform
After being engaged on device, server is virtualized, the building of virtual machine is completed by the virtual platform, cloned, the mapping of volume, divided
Match somebody with somebody.
The building of the virtual machine, cloning procedure is：On virtual platform according to test need include CPU, internal memory,
The requirement of operating system creates the virtual machine of corresponding configuration, the software that installation operation system and test need, using this virtual machine as
Template clones some virtual machines, and the sum of virtual machine reaches the client terminal quantity needed for test, visit is actually needed to simulate
Ask the client-server of storage device.
The mapping of the volume, assigning process are：Create on a storage device and roll up and distribute to each virtual machine, it is empty to each
Plan machine carries out IP configurations, and the IP in the same network segment, completes building for test environment with storage device and supervisor；Test environment
After building successfully, in supervisor by each virtual machine of ssh protocol access, it is added into supervisor, then surveys as needed
The scene of examination, performs corresponding test script file.
In mapping, assigning process in volume, n volume is created on being storage devices under, n is virtual machine number m integer
Times；N volume is mapped to each server according to quantitative proportion respectively；The disk of every server is checked on a virtual machine, really
Recognizing tested storage end and reflecting incoming volume correctly to be recognized, then disk is averagely allocated into each virtual machine.
The test script simulant-client finally exports storage device running to the IO read-write operations of storage device
The IOPS of middle system, bandwidth, delay performance index, complete performance test；The test scene of simulation is configured with the test script
Information, the test scene information include block size, read-write ratio, sequentially with random ratio.
The supervisor is taken for any one PC in the same network segment, or the virtual machine created on the server
Carry operating system.
The process for managing many virtual machines by a supervisor is：
Compiler test script, the installation ssh protocol softwares first on supervisor；
Testing results script, each virtual machine is accessed by the ssh protocol softwares, confirms all magnetic under every VME operating system
Disk can correctly be recognized and perform dependent instruction, and virtual machine is added in the test script of supervisor；
After all virtual machines are all added and finished, open and testing results script；
Test result is preserved, after script to be tested is finished, test result is checked.
Compared to the prior art a kind of utilization virtual machine of the present invention carries out the method for storage performance test, has with following
Beneficial effect：
1）Server resource can be made full use of, enough pressure is created to storage end：In the test to same storage device
Found in journey, directly testing results script on the server, CPU, memory source utilization rate at most can only achieve 50%, 4K data
Block order reads IOPS only 2W or so.4 virtual machine test environments are built with the present invention, CPU, internal memory average utilization are 80%,
4K data block orders, which read IOPS, can reach 8W.
2：In the case where server resource is not enough, performance test still can be carried out：Same storage device, with this hair
Bright 4 virtual machines are built on a server apparatus to be tested, 4K data block orders, which read IOPS, can reach 8W；Directly use
Server apparatus is tested, it is necessary to which 4 equipment, IOPS can be only achieved 8W.It is traditional in the case where server resource is not enough
The performance test of material machine can not be carried out, but can simulate the test effect of many physical machines with the present invention, still can be entered
Row performance test.
3）Deployment is efficient and convenient：Virtual platform only need to be built on server apparatus, without installing other software, virtual machine
Many can be cloned by a standard virtual machine, without multiple installation operation system, test software.
4）Virtual machine template, test script reusable：The template of standard virtual machine can be exported, afterwards the property of sundry item
It is able to can be multiplexed in test.Test script can also be used after writing once in sundry item, practical, applied widely
It is general, with good application value.
Brief description of the drawings
Accompanying drawing 1 realizes schematic diagram for the present invention's.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
As shown in Figure 1, a kind of method that utilization virtual machine carries out storage performance test, void is built with virtual platform
Plan machine is used for simulating real server apparatus, and performance test script on a virtual machine, testing results script, so as to complete pair
Certain storage device carries out IO performance tests.
The present invention is tested for the storage device in network connection to server, and implementation step is：
Virtual platform is installed on the server first, server is virtualized, some virtual machines are configured；
It is template to define a virtual machine, and clones many same virtual machines, carries out network configuration；
A supervisor is configured, above-mentioned virtual machine is managed, performance test is carried out by test script on the supervisor, collects and surveys
Test result.
The virtual platform includes：Vmware, Ctrix, Incloud Sphere, clothes are being arranged on by virtual platform
After being engaged on device, server is virtualized, the building of virtual machine is completed by the virtual platform, cloned, the mapping of volume, divided
Match somebody with somebody.
The building of the virtual machine, cloning procedure is：On virtual platform according to test need include CPU, internal memory,
The requirement of operating system creates the virtual machine of corresponding configuration, the software that installation operation system and test need, using this virtual machine as
Template clones some virtual machines, and the sum of virtual machine reaches the client terminal quantity needed for test, visit is actually needed to simulate
Ask the client-server of storage device.
The mapping of the volume, assigning process are：Create on a storage device and roll up and distribute to each virtual machine, it is empty to each
Plan machine carries out IP configurations, and the IP in the same network segment, completes building for test environment with storage device and supervisor；Test environment
After building successfully, in supervisor by each virtual machine of ssh protocol access, it is added into supervisor, then surveys as needed
The scene of examination, performs corresponding test script file.
In mapping, assigning process in volume, n volume is created on being storage devices under, n is virtual machine number m integer
Times；N volume is mapped to each server according to quantitative proportion respectively；The disk of every server is checked on a virtual machine, really
Recognizing tested storage end and reflecting incoming volume correctly to be recognized, then disk is averagely allocated into each virtual machine.
The test script simulant-client finally exports storage device running to the IO read-write operations of storage device
The IOPS of middle system, bandwidth, delay performance index, complete performance test；The test scene of simulation is configured with the test script
Information, the test scene information include block size, read-write ratio, sequentially with random ratio.
The supervisor is taken for any one PC in the same network segment, or the virtual machine created on the server
Carry operating system.
The process for managing many virtual machines by a supervisor is：
Compiler test script, the installation ssh protocol softwares first on supervisor；
Testing results script, each virtual machine is accessed by the ssh protocol softwares, confirms all magnetic under every VME operating system
Disk can correctly be recognized and perform dependent instruction, and virtual machine is added in the test script of supervisor；
After all virtual machines are all added and finished, open and testing results script；
Test result is preserved, after script to be tested is finished, test result is checked.
Describe below by taking Vmware as an example, but the present invention is not limited only to the performance test under this platform.On the server
Vmware Esxi systems are installed, is required to create the virtual machine of corresponding configuration according to the CPU the need for test, internal memory etc., behaviour is installed
Make the software that system and test need, some virtual machines are cloned by template of this virtual machine, the sum of virtual machine needs to reach
Client terminal quantity needed for test, the client-server for accessing storage device is actually needed to simulate.
1st, practical business is simulated with many virtual machines：
In actual scene, often multi-client is concurrently accessed the tested multiple disks of storage.The present invention passes through virtual for many
The multiple disks of machine carry, and operation is written and read simultaneously, to simulate actual scene.By taking the Vmware groupwares as an example.All
On physical machine server, virtualizing operating systems Esxi is installed, Vcenter virtual machines are created in an equipment wherein.To be many
Platform is mounted with that Esxi physical machine server is added and is managed in Vcenter.Many are built on these Esxi main frames virtually
Machine, to simulate multiple client, is every virtual machine configuration network, makes it all in the same network segment, can visit from each other
Ask.On being storage devices under, n volume is created, n is virtual machine number m integral multiple.N volume is distinguished according to quantitative proportion
It is mapped to each Esxi main frame.On Vcenter nodes, the disk of every main frame is checked, confirms that tested storage end mapping comes
Volume can correctly recognize, then disk is averagely allocated to each virtual machine.
2nd, a virtual machine template is defined, is multiplexed to clone many virtual machines, and in sundry item test：
According to testing requirement（Server end CPU numbers, memory size, operating system version etc.）, create the void of a standard
Plan machine, and the compiler test script on the virtual machine.Many virtual machines are cloned by template of the virtual machine, are evenly distributed on each
On individual Esxi main frames.This virtual machine can be exported as template file, to be multiplexed in the performance test of sundry item, so that
Greatly save and create client, be every client installation operation system, the time of installation test script.
3rd, many virtual machines are managed by a supervisor.
Supervisor can be any one PC in the same network segment, and one can also be created on Exsi main frames virtually
Machine carries windows operating systems and is used as supervisor.Client virtual machine operating system is by taking Linux system as an example, in supervisor
Upper installation test script, the installation ssh protocol softwares（Such as Xshell）.Testing results script, each client is accessed by Xshell
Hold virtual machine, confirm that all disks can be recognized correctly under every VME operating system, perform dependent instruction, by virtual machine plus
Enter into the test script of supervisor.After supervisor test script window checks that all virtual machines are all added and finished, open simultaneously
Testing results script（The script is defined by testing requirement, cover simulation in need test scene, such as different block sizes, reading
Write ratio, sequentially with random ratio etc.）, test result is preserved, script to be tested is finished, and checks test result.In the pipe
The operation to all clients virtual machine, without signing in on every client virtual machine, Ke Yizhi can be completed on reason machine
It is connected under windows platforms and carries out checking and arranging for test result.
After test script end of run, the test result that can be exported on supervisor is arranged to the result,
Test report is write, so as to complete performance test.
By embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, the technical field
Technical staff can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (10)
1. a kind of method that utilization virtual machine carries out storage performance test, it is characterised in that for network connection to server
Storage device test, implementation step is：
Virtual platform is installed on the server first, server is virtualized, some virtual machines are configured；
It is template to define a virtual machine, and clones many same virtual machines, carries out network configuration；
A supervisor is configured, above-mentioned virtual machine is managed, performance test is carried out by test script on the supervisor, collects and surveys
Test result.
2. the method that a kind of utilization virtual machine according to claim 1 carries out storage performance test, it is characterised in that described
Virtual platform includes：Vmware, Ctrix, Incloud Sphere are right after virtual platform is installed on the server
Server is virtualized, and is completed the building of virtual machine by the virtual platform, is cloned, mapping, the distribution of volume.
3. the method that a kind of utilization virtual machine according to claim 2 carries out storage performance test, it is characterised in that described
The building of virtual machine, cloning procedure is：On virtual platform according to test need include CPU, internal memory, operating system will
The virtual machine for creating corresponding configuration is sought, the software that installation operation system and test need is cloned some by template of this virtual machine
Platform virtual machine, the sum of virtual machine reaches the client terminal quantity needed for test, and storage device is accessed to simulate to be actually needed
Client-server.
4. the method that a kind of utilization virtual machine according to claim 2 carries out storage performance test, it is characterised in that described
The mapping of volume, assigning process are：Create on a storage device and roll up and distribute to each virtual machine, carrying out IP to each virtual machine matches somebody with somebody
Put, the IP in the same network segment, completes building for test environment with storage device and supervisor.
5. the method that a kind of utilization virtual machine according to claim 4 carries out storage performance test, it is characterised in that in volume
Mapping, in assigning process, create n volume on being storage devices under, n for virtual machine number m integral multiple；N volume is pressed
It is mapped to each server respectively according to quantitative proportion；The disk of every server is checked on a virtual machine, confirms tested storage end
Reflecting incoming volume can correctly be recognized, then disk is averagely allocated into each virtual machine.
6. the method that a kind of utilization virtual machine according to claim 1 carries out storage performance test, it is characterised in that test
After environmental structure success, in supervisor by each virtual machine of ssh protocol access, it is added into supervisor, then according to need
The scene to be tested, performs corresponding test script file.
7. the method that a kind of utilization virtual machine according to claim 6 carries out storage performance test, it is characterised in that described
Test script simulant-client finally exports system in storage device running to the IO read-write operations of storage device
IOPS, bandwidth, delay performance index, complete performance test.
8. the method that a kind of utilization virtual machine according to claim 7 carries out storage performance test, it is characterised in that described
Test script is configured with the test scene information of simulation, the test scene information include block size, read-write ratio, sequentially with random
Ratio.
9. the method that a kind of utilization virtual machine according to claim 6 carries out storage performance test, it is characterised in that described
Supervisor is any one PC in the same network segment, or the virtual machine created on the server carries operating system.
10. the method that a kind of utilization virtual machine according to claim 6,7 or 8 carries out storage performance test, its feature exists
In the process for managing many virtual machines by a supervisor is：
Compiler test script, the installation ssh protocol softwares first on supervisor；
Testing results script, each virtual machine is accessed by the ssh protocol softwares, confirms all magnetic under every VME operating system
Disk can correctly be recognized and perform dependent instruction, and virtual machine is added in the test script of supervisor；
After all virtual machines are all added and finished, open and testing results script；
Test result is preserved, after script to be tested is finished, test result is checked.
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| CN107632937A (en) * | 2017-10-10 | 2018-01-26 | 郑州云海信息技术有限公司 | A kind of method, apparatus tested cluster virtual machine, readable storage medium storing program for executing |
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