CN102739472B - A kind of stability test method of high-frequency data transmission for server - Google Patents
A kind of stability test method of high-frequency data transmission for server Download PDFInfo
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- CN102739472B CN102739472B CN201210219792.2A CN201210219792A CN102739472B CN 102739472 B CN102739472 B CN 102739472B CN 201210219792 A CN201210219792 A CN 201210219792A CN 102739472 B CN102739472 B CN 102739472B
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Abstract
The present invention provides a kind of stability test method of high-frequency data transmission for server, by testing the communication bit error rate between the key node that server system High-frequency Data is transferred through, whether reasonable detect server system design, whether operation stability meets the market demand, crucial test node includes: communication among processors link, internal memory communication link, PCIE high-speed expansion device talk link, wherein: communication among processors link nodes is responsible for the data transmission between processor；Internal memory communication link node is responsible for the data transmission between processor and internal memory；PCIE high-speed expansion device talk link nodes is responsible for the data transmission between processor/internal memory and PCIE high-speed expansion equipment, and the method is by whether the data transmission error rate on communication link, internal memory communication link, PCIE high-speed expansion device talk link between test processor is carried out authentication server can stable operation in high frequency data transfer situation.
Description
Technical field
Current server system development is rapid, message transmission rate in server system steps up, the challenge that the stability Design of server is brought is also increasing, in order to meet at lower cost effectively authentication server system stability under high frequency data transfer, devise the bit error rate of a kind of key node by testing high speed data transfer process respectively herein, thus the method that effectively whether the operation of authentication server system stable.
Background technology
Nowadays server internal high speed data transfer has following characteristics:
1, between processor, data need mutually to access, and transfer rate is the highest；
2, between processor and memory device, data need mutually to access, and transfer rate is high；
3, low speed long term data storage equipment (such as hard disk) is connected to processor by being integrated with the high-speed PCI E equipment of RAID function, and between high-speed PCI E expansion equipment and processor, data need mutually to access, and transfer rate is relatively low.
Summary of the invention
It is an object of the invention to provide the method for testing of a kind of high-frequency data transmission for server stability.
It is an object of the invention to realize in the following manner, by communication link between test processor, internal memory communication link, whether the data transmission error rate on PCIE high-speed expansion device talk link carrys out authentication server can stable operation in high frequency data transfer situation, by testing the communication bit error rate between the key node that server system High-frequency Data is transferred through, whether reasonable detect server system design, whether operation stability meets the market demand, crucial test node includes: communication among processors link, internal memory communication link, PCIE high-speed expansion device talk link, wherein:
Communication among processors link nodes is responsible for the data transmission between processor；
Internal memory communication link node is responsible for the data transmission between processor and internal memory；
PCIE high-speed expansion device talk link nodes is responsible for the data transmission between processor/internal memory and PCIE high-speed expansion equipment, and concrete testing procedure is as follows:
1) communication link between test processor: utilize QPIBERtest to carry out processor data and give out a contract for a project test, contrast sending and receiving two ends processor test data, if deviation is bigger, illustrate that transmission link is relatively big to data communication interference, should adopt and improve and optimizate CPULayout circuit, increase cpu signal and amplify to arrange and improve communication among processors；
2) test memory communication link: utilize the data communication between RankMargintool test processor and internal memory, the Margin value obtained under the various memory configurations of collecting test feedback judges the risk that internal memory communication link exists, if Margin value is relatively low, illustrate that transmission link is relatively big to data communication interference, the Layout circuit improved and optimizated between CPU and internal memory should be adopted to improve communication；
3) test PCIE high-speed expansion device talk link: utilize signal eye diagram test to judge whether PCIE signal quality passes through industrial standard, if there is FAIL state in signal graph, illustrate that transmission link is relatively big to data communication interference, the Layout circuit improved and optimizated between CPU and PCIEslot should be adopted to improve communication.
The invention has the beneficial effects as follows: to sum up by high-frequency data transmission for server stability test method in this paper, it is possible to the effectively stability Design of authentication server, can effective improving product designing quality by testing data feedback.
Accompanying drawing explanation
Fig. 1 is server system high frequency data transfer flow graph；
Fig. 2 is test flow chart.
Detailed description of the invention
With reference to Figure of description, the method for the present invention is described in detail below.
Current server system and interior data logical transport path be by above 3 data interaction paths between connection, formed server internal high speed data transfer network.For above transmission feature, communication among processors link, internal memory communication link, PCIE high-speed expansion device talk link are carried out serial test checking respectively as test object, if the communication of each link meets design objective, then can ensure that service system meets the stability under high-speed cruising.
A kind of method of testing of the high-frequency data transmission for server stability of the present invention, the dependence test means for each communication link of introducing individually below are illustrated:
1, communication link between test processor: utilize QPIBERtest to carry out processor data and give out a contract for a project test, contrast sending and receiving two ends processor test data, if deviation is bigger, illustrate that transmission link is relatively big to data communication interference, should adopt and improve and optimizate CPULayout circuit, increase cpu signal and amplify to arrange and improve communication among processors；
2, test memory communication link: utilize the data communication between RankMargintool test processor and internal memory, the Margin value obtained under the various memory configurations of collecting test feedback judges the risk that internal memory communication link exists, if Margin value is relatively low, illustrate that transmission link is relatively big to data communication interference, the Layout circuit improved and optimizated between CPU and internal memory should be adopted to improve communication；
3, test PCIE high-speed expansion device talk link: utilize signal eye diagram test to judge whether PCIE signal quality passes through industrial standard, if there is FAIL state in signal graph, illustrate that transmission link is relatively big to data communication interference, the Layout circuit improved and optimizated between CPU and PCIEslot should be adopted to improve communication.
Except the technical characteristic described in description, it is the known technology of those skilled in the art.
Claims (1)
1. the stability test method of a high-frequency data transmission for server, it is characterized in that, by communication link between test processor, internal memory communication link, whether the data transmission error rate on PCIE high-speed expansion device talk link carrys out authentication server can stable operation in high frequency data transfer situation, by testing the communication bit error rate between the key node that server system High-frequency Data is transferred through, whether reasonable detect server system design, whether operation stability meets the market demand, crucial test node includes: communication among processors link, internal memory communication link, PCIE high-speed expansion device talk link, wherein:
Communication among processors link nodes is responsible for the data transmission between processor；
Internal memory communication link node is responsible for the data transmission between processor and internal memory；
PCIE high-speed expansion device talk link nodes is responsible for the data transmission between processor/internal memory and PCIE high-speed expansion equipment, and concrete testing procedure is as follows:
1) communication link between test processor: utilize QPIBERtest to carry out processor data and give out a contract for a project test, contrast sending and receiving two ends processor test data, if deviation is bigger, illustrating that transmission link is relatively big to data communication interference, employing improves and optimizates CPULayout circuit, increase cpu signal amplification arranges and improves communication among processors；
2) test memory communication link: utilize the data communication between RankMargintool test processor and internal memory, the Margin value obtained under the various memory configurations of collecting test feedback judges the risk that internal memory communication link exists, if Margin value is relatively low, illustrate that transmission link is relatively big to data communication interference, adopt the Layout circuit improving and optimizating between CPU and internal memory to improve communication；
3) test PCIE high-speed expansion device talk link: utilize signal eye diagram test to judge whether PCIE signal quality passes through industrial standard, if there is FAIL state in signal graph, illustrate that transmission link is relatively big to data communication interference, adopt the Layout circuit improving and optimizating between CPU and PCIEslot to improve communication.
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| CN201210219792.2A CN102739472B (en) | 2012-06-29 | 2012-06-29 | A kind of stability test method of high-frequency data transmission for server |
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| CN201210219792.2A CN102739472B (en) | 2012-06-29 | 2012-06-29 | A kind of stability test method of high-frequency data transmission for server |
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| CN102739472B true CN102739472B (en) | 2016-06-29 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102932175B (en) * | 2012-10-29 | 2016-03-09 | 华为技术有限公司 | The method of partitioning site subregion, device and server |
| CN103425582A (en) * | 2013-08-19 | 2013-12-04 | 浪潮电子信息产业股份有限公司 | QPI (Quick Path Interconnect) bus signal integrity testing method |
| CN104615518A (en) * | 2015-03-04 | 2015-05-13 | 浪潮集团有限公司 | Memory rank margin test method combining temperature and voltage variables |
| CN106452968A (en) * | 2016-10-24 | 2017-02-22 | 郑州云海信息技术有限公司 | Accelerated detection method for reliability of PCIE (Peripheral Component Interconnect Express) equipment |
| CN109165125A (en) * | 2018-08-10 | 2019-01-08 | 郑州云海信息技术有限公司 | A kind of QPI signal optimizing method, device, terminal and storage medium |
| CN112306775B (en) * | 2020-11-19 | 2023-03-14 | 山东云海国创云计算装备产业创新中心有限公司 | Method, device, equipment and medium for testing communication link between two-way CPUs (central processing unit) |
| CN114443400B (en) * | 2022-04-11 | 2022-08-02 | 飞腾信息技术有限公司 | Signal testing method and device, system on chip, electronic equipment and storage medium |
| CN115801203B (en) * | 2023-01-19 | 2023-04-25 | 苏州浪潮智能科技有限公司 | Distributed cluster reliability management method, device and equipment |
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| CN101820259A (en) * | 2010-02-08 | 2010-09-01 | 成都市华为赛门铁克科技有限公司 | Method and device for adjusting signal amplitude |
| CN101902677A (en) * | 2010-06-23 | 2010-12-01 | 中兴通讯股份有限公司 | Audio detection device and method |
| CN101908383A (en) * | 2009-06-03 | 2010-12-08 | 富士通株式会社 | Proving installation and method of testing |
| CN102315889A (en) * | 2011-09-30 | 2012-01-11 | 华为技术有限公司 | High speed signal test method, apparatus thereof and system |
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| US20030204611A1 (en) * | 2002-04-29 | 2003-10-30 | Mccosh John C. | Communications tester and method of using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908383A (en) * | 2009-06-03 | 2010-12-08 | 富士通株式会社 | Proving installation and method of testing |
| CN101820259A (en) * | 2010-02-08 | 2010-09-01 | 成都市华为赛门铁克科技有限公司 | Method and device for adjusting signal amplitude |
| CN101902677A (en) * | 2010-06-23 | 2010-12-01 | 中兴通讯股份有限公司 | Audio detection device and method |
| CN102315889A (en) * | 2011-09-30 | 2012-01-11 | 华为技术有限公司 | High speed signal test method, apparatus thereof and system |
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