CN111240950B - SAP HANA performance evaluation method and device - Google Patents
SAP HANA performance evaluation method and device Download PDFInfo
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- G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
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Abstract
The invention provides a method and equipment for evaluating SAP HANA performance, wherein the method comprises the following steps: setting one of the server hosts as a master server and the other server hosts as slave servers, connecting the master server and the slave servers to an SAP HANA server, and respectively creating a test user and a test related statistical table on the SAP HANA server; loading the base data into an SAP HANA server and creating an index for a test related statistical table; configuring a master server file in a master server and configuring a slave server file on a slave server; and in response to receiving the test instruction, opening a master server process based on the master server file by using the test user, controlling a slave server file to open a corresponding slave server process based on the setting of the master server process, and performing pressure test on the SAP HANA in the SAP HANA server by using the slave server process. By using the method of the invention, a multi-host concurrent pressure test can be simulated to evaluate the transaction processing capability of SAP HANA in online transaction.
Description
Technical Field
The field relates to the field of computers, and more particularly to a method and apparatus for SAP HANA performance assessment.
Background
With the development of IT technology, the memory capacity that an enterprise server can support is increased sharply, and in addition, with the increase of the data volume of an enterprise, the disk performance of a disk database represented by an Oracle database becomes a bottleneck. The memory database product market represented by SAP HANA (memory database platform of SAP corporation) is gradually increasing. The memory database stores all data in the memory, and all database transactions do not have disk I/O read-write operation, so that the performance of the database can be greatly improved. However, generally, the performance of the SAP HANA in online transactions is evaluated, and a used tool is usually deployed on an SAP HANA server, and then a pressure test is performed locally on the SAP HANA server, but in an actual environment, the SAP HANA pressure of an application system is initiated by 1 to a plurality of application servers, the database performance is affected by network bandwidth, delay and other factors, and the performance test tool deployed only on the SAP HANA server cannot simulate the condition that a plurality of application servers perform the pressure test on the SAP HANA database server.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method and an apparatus for evaluating SAP HANA performance, by using the method of the present invention, a multi-host concurrent pressure test can be quickly and conveniently simulated to evaluate a transaction processing capability of the SAP HANA in an online transaction, so as to better evaluate the performance of the SAP HANA in an actual production environment application scenario.
In view of the above objects, an aspect of embodiments of the present invention provides a method of SAP HANA performance evaluation, comprising the steps of:
setting one of the server hosts as a master server and the other server hosts as slave servers, connecting the master server and the slave servers to the SAP HANA server, and respectively creating a test user and a test related statistical table on the SAP HANA server;
loading the base data into an SAP HANA server and creating an index for a test related statistical table;
configuring a master server file in a master server and configuring a slave server file on a slave server;
and in response to the received test instruction, using the test user to open the master server process based on the master server file, controlling the slave server file to open the corresponding slave server process based on the setting of the master server process, performing pressure test on the SAP HANA in the SAP HANA server by using the slave server process, and writing the test result into a test related statistical table based on the index for outputting.
According to one embodiment of the present invention, the base data includes a drive type connected to the SAP HANA, a database host address, a database connection user and password, a data load thread number, and a data size.
According to one embodiment of the present invention, configuring a primary server file in a primary server includes: setting the number of names of the slave servers, testing execution time, adjusting the transaction type proportion and the starting port number of the master server process.
According to one embodiment of the present invention, configuring the slave server file on the slave server includes: setting the driving type of the SAP HANA database, the host address of the database, the connection user and password of the database, the number of simulation users, the number of warehouses, the IP of the designated main server and the process starting port number of the main server.
According to one embodiment of the present invention, opening a master server process based on a master server file using a test user, and controlling a slave server process to open a corresponding slave server process based on a setting of the master server process, the stress testing of SAP HANA in an SAP HANA server using the slave server process comprises:
opening a master server process in a master server, and opening at least one slave server process in a corresponding slave server according to a parameter for calling the slave server set in the master server process;
the SAP HANA in the SAP HANA server is stress tested with the slave server process opened.
In another aspect of an embodiment of the present invention, there is also provided an apparatus for SAP HANA performance evaluation, the apparatus including:
the system comprises a creation module, a test module and a test module, wherein the creation module is configured to set one of a plurality of server hosts as a main server, set other server hosts as slave servers, connect the main server and the slave servers to an SAP HANA server, and respectively create a test user and a test related statistical table on the SAP HANA server;
the import module is configured to load the base data into the SAP HANA server and create an index for the test related statistical table;
the configuration module is configured to configure a master server file in the master server and configure a slave server file on the slave server;
and the test module is configured to respond to the received test instruction, open a master server process by using a test user based on the master server file, control the slave server file to open a corresponding slave server process based on the setting of the master server process, perform pressure test on SAP HANA in the SAP HANA server by using the slave server process, and write the test result into a test related statistical table based on the index for outputting.
According to one embodiment of the present invention, the base data includes a drive type connected to the SAP HANA, a database host address, a database connection user and password, a data load thread number, and a data volume size.
According to an embodiment of the invention, the configuration module is further configured to set the number of slave server names, the test execution time, and adjust the transaction type ratio and the master server process start port number.
According to one embodiment of the invention, the configuration module is further configured to set a drive type for connecting the SAP HANA database, a database host address, a database connection user and password, a number of emulated users, a number of repositories, a specified host server IP, and a host server process start port number.
According to one embodiment of the invention, the test module is further configured to:
opening a master server process in a master server, and opening at least one slave server process in a corresponding slave server according to a parameter for calling the slave server set in the master server process;
the SAP HANA in the SAP HANA server is stress tested with the slave server process opened.
The invention has the following beneficial technical effects: the SAP HANA performance evaluation method provided by the embodiment of the invention comprises the steps that one of a plurality of server hosts is set as a main server, other server hosts are set as slave servers, the main server and the slave servers are connected to the SAP HANA server, and a test user and a test related statistical table are respectively established on the SAP HANA server; loading the base data into an SAP HANA server and creating an index for a test related statistical table; configuring a master server file in a master server and configuring a slave server file on a slave server; in response to a received test instruction, a test user opens a master server process based on a master server file, controls a slave server file to open a corresponding slave server process based on the setting of the master server process, utilizes the slave server process to perform pressure test on SAP HANA in an SAP HANA server, and writes a test result into a test related statistical table based on an index to output the test result.
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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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram of a method of SAP HANA performance evaluation in accordance with one embodiment of the present invention;
FIG. 2 is a schematic diagram of an apparatus for SAP HANA performance evaluation according to one embodiment of the present invention;
FIG. 3 is a diagram illustrating a relationship between a master server process and a slave server process, according to one embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
In view of the above objects, a first aspect of embodiments of the present invention proposes an embodiment of a method of SAP HANA performance evaluation. Fig. 1 shows a schematic flow diagram of the method.
As shown in fig. 1, the method may include the steps of:
s1, setting one of the server hosts as a main server, setting the other server hosts as slave servers, connecting the main server and the slave servers to the SAP HANA server, respectively creating a test user and a test related statistical table on the SAP HANA server, creating a test user (schema), using the user to perform performance test, requiring the user to be authorized, granting the connection, creation table, index and other authorities, wherein the test related statistical table comprises a test result statistical table and a test parameter storage table;
s2 loading the base data into SAP HANA server and creating index for the test related statistical table, the process needs to use the parameter related to the parameter configuration file and setting, loading the basic parameter into SAP HANE server;
s3 configuring the master server file in the master server and configuring the slave server file on the slave server;
s4 responds to the instruction of test, opens the main server process based on the main server file by the test user, controls the auxiliary server file to open the corresponding auxiliary server process based on the setting of the main server process, carries out pressure test on SAP HANA in the SAP HANA server by the auxiliary server process, and writes the test result into the test related statistical table based on the index for output.
The method is used for testing the transaction processing capacity of the SAP HANA in online transaction, the SAP HANA is a memory database and is deployed on an SAP HANA server, and the SAP HANA server is used for controlling a plurality of slave servers to perform pressure test on the database on the SAP HANA server.
A transaction consists of a single sql statement or a plurality of sql statements to database tables insert, update, select, etc. It is to say that the execution performance of sql statements such as database insert, update, select and the like is tested, and a plurality of sql statements are combined to complete one thing, and the plurality of statements are collectively called a transaction. For example, when going to bank to change the contact telephone, the previous contact telephone (select) needs to be queried first, then the new contact telephone (update) needs to be changed, and the transaction of changing the contact address is completed through the select and the update.
By the technical scheme, the transaction processing capability of the SAP HANA in online transaction can be evaluated by rapidly and conveniently simulating the multi-host concurrent pressure test, and the performance of the SAP HANA in an actual production environment application scene can be better evaluated.
In a preferred embodiment of the present invention, the base data includes a driver type connected to SAP HANA, a database host address, a database connection user and password, a data load thread number, and a data volume size, and the base data load process requires presetting the driver type connected to SAP HANA, the database host address, the database connection user and password, the data load thread number, and the data volume size using a parameter configuration file, wherein the data volume size is embodied in a warehouse (wartehouse) parameter.
In a preferred embodiment of the present invention, configuring the master server file in the master server comprises: setting the number of names of the slave servers, testing execution time, adjusting the transaction type proportion and starting port numbers of the master server process. The master server file is configured in the master server, and the master server process is responsible for managing and scheduling the slave server processes to perform stress test on SAP HANA, and the master server, the slave servers, and the relationship between the master server process and the slave server process can be seen in fig. 3. Only a single master server process is started on the master server, a plurality of slave server processes can be started on the slave servers, and the process number of each slave server can be started according to actual requirements. The master server process controls the slave server process to perform pressure test on SAP HANA, and manages the execution time of the pressure test and the management transaction proportion. The number of slave server names, the running time and the proportion of the adjusted transaction types and the port number of the master server process when starting can be set in the master server file.
In a preferred embodiment of the present invention, configuring the slave server file on the slave server includes: setting the driving type of the SAP HANA database, the host address of the database, the connection user and password of the database, the number of simulation users, the number of warehouses, the IP of the designated main server and the process starting port number of the main server. And configuring slave server files on the slave servers, wherein each slave server process corresponds to one slave server file. The drive type of SAP HANA connection, the host address of a database, the connection users and passwords of the database, the number of simulation users, the number of wartehouse, the IP of a specified main server host and the starting port number of the main server are preset in a file of the slave server. Each slave server can set different numbers of simulated users and ware house numbers.
In a preferred embodiment of the present invention, the using a test user to open a master server process based on a master server file and to control a slave server process to open a corresponding slave server process based on a setting of the master server process, the pressure testing of the SAP HANA in the SAP HANA server using the slave server process comprises:
opening a master server process in a master server, and opening at least one slave server process in a corresponding slave server according to a parameter for calling the slave server set in the master server process;
the SAP HANA in the SAP HANA server is stress tested with the slave server process opened.
An automated script may be written according to the method of the present invention to stress test SAP HANA.
By the technical scheme, the multi-host concurrent pressure test can be quickly and conveniently simulated to evaluate the transaction processing capability of the SAP HANA in the online transaction, and the performance of the SAP HANA in the application scene of the actual production environment can be better evaluated.
It should be noted that, as will be understood by those skilled in the art, all or part of the processes in the methods of the above embodiments may be implemented by instructing relevant hardware through a computer program, and the above programs may be stored in a computer-readable storage medium, and when executed, the programs may include the processes of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments corresponding thereto.
Furthermore, the method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU, which may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the above-described functions defined in the method disclosed in the embodiments of the present invention.
In view of the above objects, a second aspect of an embodiment of the present invention proposes an apparatus for SAP HANA performance evaluation, as shown in fig. 2, the apparatus 200 including:
a creating module 201, wherein the creating module 201 is configured to set one of the plurality of server hosts as a master server, set the other server hosts as slave servers, connect the master server and the slave servers to the SAP HANA server, and respectively create a test user and a test related statistical table on the SAP HANA server;
an import module 202, wherein the import module 202 is configured to load the base data into the SAP HANA server and create an index for the test related statistical table;
the configuration module 203, the configuration module 203 is configured to configure a master server file in the master server and configure a slave server file on the slave server;
and the testing module 204, wherein the testing module 204 is configured to respond to the received testing instruction, open a master server process based on the master server file by using a testing user, control a slave server file to open a corresponding slave server process based on the setting of the master server process, perform pressure testing on the SAP HANA in the SAP HANA server by using the slave server process, and write a testing result into a testing-related statistical table based on the index for outputting.
In a preferred embodiment of the present invention, the base data includes a drive type connected to SAP HANA, a database host address, a database connection user and password, a data load thread number, and a data size.
In a preferred embodiment of the present invention, the configuration module 203 is further configured to set the number of slave server names, the test execution time, and the adjustment transaction type ratio and the master server process start port number.
In a preferred embodiment of the present invention, the configuration module 203 is further configured to set a driver type for connecting the SAP HANA database, a database host address, a database connection user and password, a number of emulated users, a number of repositories, a designated host server IP, and a host server process start port number.
In a preferred embodiment of the present invention, the test module 204 is further configured to:
opening a master server process in a master server, and opening at least one slave server process in a corresponding slave server according to parameters for calling the slave server, which are set in the master server process;
the SAP HANA in the SAP HANA server is stress tested with the slave server process opened.
It should be noted that, the embodiment of the system described above adopts the embodiment of the method described above to specifically describe the working process of each module, and those skilled in the art can easily understand that these modules are applied to other embodiments of the method described above.
Further, the above-described method steps and system elements or modules may also be implemented using a controller and a computer-readable storage medium for storing a computer program for causing the controller to implement the functions of the above-described steps or elements or modules.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The embodiments described above, particularly any "preferred" embodiments, are possible examples of implementations and are presented merely to clearly understand the principles of the invention. Many variations and modifications may be made to the above-described embodiments without departing from the spirit and principles of the technology described herein. All such modifications are intended to be included within the scope of this disclosure and protected by the following claims.
Claims (8)
1. A method for SAP HANA performance evaluation, comprising the steps of:
setting one of a plurality of server hosts as a main server, setting other server hosts as slave servers, connecting the main server and the slave servers to an SAP HANA server, and respectively creating a test user and a test related statistical table on the SAP HANA server;
loading base data into the SAP HANA server and creating an index for the test-related statistical table, wherein the base data comprises a drive type connected to an SAP HANA database, a database host address, a database connection user and password, a data loading thread number and a data size;
configuring a master server file in the master server and configuring a slave server file on the slave server;
and in response to receiving a test instruction, using the test user to open a master server process based on the master server file, controlling the slave server file to open a corresponding slave server process based on the setting of the master server process, performing pressure test on SAP HANA in the SAP HANA server by using the slave server process, and writing a test result into the test-related statistical table based on the index for outputting.
2. The method of claim 1, wherein configuring a primary server file in the primary server comprises: setting the number of names of the slave servers, testing execution time, adjusting the transaction type proportion and the starting port number of the master server process.
3. The method of claim 1, wherein configuring a slave server file on the slave server comprises: setting a driving type for connecting the SAP HANA database, a database host address, database connection users and passwords, the number of simulation users and the number of warehouses, and appointing a main server IP and a main server process starting port number.
4. The method of claim 1, wherein opening a master server process based on the master server file using the test user and controlling the slave server file to open a corresponding slave server process based on the settings of the master server process, wherein stress testing SAP HANA in the SAP HANA server using the slave server process comprises:
opening one master server process in the master server, and opening at least one slave server process in a corresponding slave server according to a parameter for calling the slave server, which is set in the master server process;
stress testing the SAP HANA in the SAP HANA server with the slave server process opened.
5. An apparatus for SAP HANA performance evaluation, the apparatus comprising:
a creation module configured to set one of a plurality of server hosts as a master server and the other server hosts as slave servers, connect the master server and the slave servers to an SAP HANA server, and create a test user and a test-related statistical table on the SAP HANA server, respectively;
an import module configured to load base data into the SAP HANA server and create an index for the test-related statistical table, the base data including a drive type connected to an SAP HANA database, a database host address, a database connection user and password, a data loading thread number, and a data amount size;
a configuration module configured to configure a master server file in the master server and a slave server file on the slave server;
and the testing module is configured to respond to a test instruction, open a master server process based on the master server file by using the testing user, control the slave server file to open a corresponding slave server process based on the setting of the master server process, perform pressure test on SAP HANA in the SAP HANA server by using the slave server process, and write a test result into the test-related statistical table for output based on the index.
6. The apparatus of claim 5, wherein the configuration module is further configured to set a number of slave server names, a test execution time, and adjust a transaction type ratio and a master server process start port number.
7. The apparatus of claim 5, wherein the configuration module is further configured to set a drive type for connecting to the SAP HANA database, a database host address, a database connection user and password, a number of emulated users, a number of repositories, a specified host server IP, and a host server process launch port number.
8. The device of claim 5, wherein the testing module is further configured to:
opening one master server process in the master server, and opening at least one slave server process in a corresponding slave server according to a parameter for calling the slave server, which is set in the master server process;
stress testing the SAP HANA in the SAP HANA server with the slave server process opened.
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| CN109981767A (en) * | 2019-03-20 | 2019-07-05 | 浪潮商用机器有限公司 | HANA data bank access method, device, system, equipment and storage medium |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107068199A (en) * | 2017-05-11 | 2017-08-18 | 郑州云海信息技术有限公司 | A kind of performance test methods of SSD hard disks |
| CN108961886A (en) * | 2018-07-06 | 2018-12-07 | 国网福建省电力有限公司 | A kind of electric power enterprise network test system based on HANA memory computing technique |
| CN109981767A (en) * | 2019-03-20 | 2019-07-05 | 浪潮商用机器有限公司 | HANA data bank access method, device, system, equipment and storage medium |
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