Kinerja Arsitektur Interoperabilitas Menggunakan Government Service Bus (GSB) dan Peer to Peer (P2P)

2021 ◽  
Vol 13 (1) ◽  
pp. 7-11
Author(s):  
Eko Wiyatnanto ◽  
Arief Indriarto Haris

Peran arsitektur interoperabilitas menjadi salah satu solusi terhadap permasalahan redudansi data dan perbedaan data yang menyebabkan tingkat keakuratan data menjadi rendah. Namun kinerja dari arsitektur interoperabilitas perlu dilakukan evaluasi sebagai upaya untuk meningkatan kualitas aplikasi itu sendiri. Penelitian ini bertujuan untuk mengevaluasi arsitektur interoperabilitas antara arsitektur menggunakan Government Service Bus (GSB) dan Peer to Peer (P2P), melalui beberapa pengujian, yaitu load testing dan stress testing. Pengujian load testing dan stress testing bertujuan untuk mengukur kecepatan dan ketahanan aplikasi dengan cara mengirimkan request dan mengukur respon dari aplikasi tersebut. Perbedaannya, pada load testing dilakukan pengujian dengan load condition tertentu, sedangkan pada stress testing dilakukan pengujian pada kondisi ekstrem. Pengujian load testing, dilakukan penetapan load condition dengan kelipatan jumlah pengguna 100 hingga 500, dengan tools JMeter. Pada stress testing, dilakukan pengujian dengan jumlah 1000 pengguna, dengan tools Loader.io. Hasil pengujian load testing menunjukan bahwa waktu rata-rata akses GSB lebih kecil dibanding P2P, dengan rata-rata 2ms hingga 309ms dan tingkat error request 0%. Hasil pengujian stress testing, arsitektur GSB lebih cepat dibanding dengan arsitektur P2P dengan selisih waktu rata-rata akses 2957/ms, selisih throughput sebesar 1.5/s, namun GSB memiliki tingkat error request lebih tinggi dibandingkan P2P dengan selisih 16,05%. Pada kondisi umum dengan beban tertentu, arsitektur GSB memiliki performansi yang lebih unggul, hal ini terlihat dari waktu akses dan error request. Sedangkan pada kondisi ekstrem arsitektur GSB mengalami penurunan performansi, hal ini terlihat dari tingkat error request yang lebih besar ketika menangani request dalam jumlah sangat besar.

2017 ◽  
Vol 2 (1) ◽  
pp. 102-109
Author(s):  
Heru Setiawan

Tujuan dari penelitian ini adalah menjamin tingkat kualitas sistem informasi pantauan pembentukan karakter siswa agar tidak terjadi error serta menjamin fitur dan fugsionalitasnya dengan melakukan pengujian menggunakan standar ISO 25010. Pengujian dilakukan menggunakan 5 karakteristik pada standar ISO 25010 yaitu functional suitability, usability, reliability, performance efficiency, dan maintainability. Instrumen yang digunakan yaitu kuesioner fungsionalitas, USE Questionnaire, stress testing, load testing, dan maintainability index. Hasil dari penelitian ini adalah sistem informasi telah memenuhi standar ISO 25010 pada karakteristik functional suitability dengan nilai 1 (baik), karakteristik usability sebesar 85,3% (sangat layak) dan nilai alpha cronbach sebesar 0,944 (excellent), karakteristik reliability sebesar 100% (lolos), karakteristik performance efficiency sebesar 2,5 detik (diterima), dan karakteristik maintainability sebesar 100 (sangat mudah dirawat).


2019 ◽  
Vol 8 (11) ◽  
pp. 467
Author(s):  
Cannata ◽  
Antonovic ◽  
Strigaro ◽  
Cardoso

In the last 20 years, a mainstream in Earth information and decision making has been drawn by the vision of the digital earth that calls for 3D representation, interoperability and modelling. In this context, the time dimension is essential but despite its importance, not many open standards and implementations are available. The Sensor Observation Service from the Open Geospatial Consortium is one of them and was specifically designed to collect, store and share timeseries of observations from sensors. To better understand the performance and limitation of one software implementation of this standard in real cases, this study executed a load testing of the istSOS application under a high load condition, characterized by a high number of concurrent users, in three cases mimicking existing monitoring networks. The results, in addition to providing reference values for future similar tests, show the general capacity of istSOS in meeting the INSPIRE quality of service requirements and in offering good performance with less than 500 concurrent users. When the number of concurrent users increases to 1000 and 2000, only 80% of the response times are below 30 seconds, performance that is unsatisfactory in most modern usages.


2021 ◽  
Author(s):  
Arun Paul

High-power high-frequency air-cooled induction heating transformers, mostly used as current multiplier and isolation purposes, are custom designed. For their reliable performance and long life, the thermal evaluation at rated load is necessary. Creating an equivalent load as test facility for reliability testing of such type of transformer is difficult. Characteristics of such loads drastically change after Curie temperature. Moreover, prolonged heating could increase the nearby ambient temperature and, more importantly, the traditional heat run test wastes large amount of energy. Whenever the coil is energized, windings of transformer draw respective rated current; even at no load condition the copper loss is at rated value. While both windings drawing rated current at desired frequency, using the concept of localized eddy current loss as well as excess eddy current loss, this article proposes a novel method to inject requisite core loss to the magnetic circuit to emulate the characteristics of full load condition but the power drawn from the transformer would be zero. The proposed idea would be validated where only 200W resonant inverter would be used to inject power loss equivalent to full-load condition of 30 kW transformer to emulate the heat run test


2021 ◽  
Vol 4 ◽  
pp. 88-92
Author(s):  
Lada Beniukh ◽  
Andrii Hlybovets

Testing system performance and its importance at the same time is difficult to overestimate or underestimate. It would be much more correct to talk about the timeliness of this activity. Virtually any digital sys- tem built on modern approaches and technologies can work without any critical problems with its own performance. At the same time, for any system, especially when it becomes popular, it is very likely that there will be a time when it will not be able to cope with the ever-increasing load and become unstable. However, most companies that develop and maintain their own digital solutions – from websites to any other digital systems – often focus primarily on the functionality of the system and its compliance, rather than on the performance of the system as a whole. Such intentions are quite natural, because the system must properly perform the functions expected of it. When companies start to face performance problems, they try not to optimize the software as soon as possible, but to add more capacity – vertical and horizontal scaling. This strategy works, but it has limitations. After all, the addition of additional resources cannot be endless and sooner or later rests either on the architecture of the system, or in the capabilities of the company itself, and so on.Therefore it is recommended to carry out stress testing in advance, plan time and resources to have enough time to correct errors, and generally understand the boundaries of the system. At the same time, in order to organize full-fledged stress testing, trained specialists, tools and infrastructure are needed, especially when we are talking about heavy workload.As part of this work, an analysis of various tools for the implementation of stress testing and performance testing, scaling of such tests and centralized reporting of metrics. As a result, approaches and principles for the construction of a modern architecture for the implementation of the load testing subsystem in the continuous supply of code were proposed.


2021 ◽  
Author(s):  
Arun Paul

High-power high-frequency air-cooled induction heating transformers, mostly used as current multiplier and isolation purposes, are custom designed. For their reliable performance and long life, the thermal evaluation at rated load is necessary. Creating an equivalent load as test facility for reliability testing of such type of transformer is difficult. Characteristics of such loads drastically change after Curie temperature. Moreover, prolonged heating could increase the nearby ambient temperature and, more importantly, the traditional heat run test wastes large amount of energy. Whenever the coil is energized, windings of transformer draw respective rated current; even at no load condition the copper loss is at rated value. While both windings drawing rated current at desired frequency, using the concept of localized eddy current loss as well as excess eddy current loss, this article proposes a novel method to inject requisite core loss to the magnetic circuit to emulate the characteristics of full load condition but the power drawn from the transformer would be zero. The proposed idea would be validated where only 200W resonant inverter would be used to inject power loss equivalent to full-load condition of 30 kW transformer to emulate the heat run test


2020 ◽  
Vol 3 (3) ◽  
Author(s):  
Mustari S Lamada ◽  
Alimuddin Sa'ban Miru ◽  
Riski - Amalia

Tujuan dari penelitian ini adalah menjamin tingkat kualitas sistem monitoring perkuliaan agar tidak terjadi error serta menjamin fitur dan fugsionalitasnya dengan melakukan pengujian menggunakan standar ISO 25010. Pengujian dilakukan menggunakan 5 karakteristik pada standar ISO 25010 yaitu functional suitability, usability, reliability, performance efficiency, dan maintainability. Instrumen yang digunakan yaitu kuesioner fungsionalitas, USE Questionnaire, stress testing, load testing, dan maintainability index. Hasil dari penelitian ini adalah sistem monitoring perkuliahan telah memenuhi standar ISO 25010 pada karakteristik functional suitability dengan nilai 100% (baik), karakteristik usability sebesar 88,5,3% (sangat layak), karakteristik reliability sebesar 100% (lolos), karakteristik performance efficiency sebesar 4,2 detik (diterima), dan karakteristik maintainability sebesar 100 (sangat mudah dirawat).


2020 ◽  
Vol 8 (1) ◽  
pp. 135
Author(s):  
Desy Intan Permatasari

Load Testing adalah teknik performance testing yang mana respon sistem diukur dalam berbagai load condition. Penelitian ini membantu menentukan bagaimana software berperilaku ketika beberapa user mengakses software secara bersamaan. Pengujian menggunakan method Black Box Testing dan Gorilla Testing sebagai Test Case Sampling. Black Box Testing adalah Pengujian fungsional software tanpa mengetahui struktur internal program (no knowledge).Gorilla Testing adalah Teknik pengujian dimana modul program berulang kali diuji untuk memastikan bahwa modul tersebut berfungsi dengan benar dan tidak ada bug. Modul dapat diuji lebih dari seratus kali, dan dengan cara yang sama. Jadi, Gorilla Testing juga dikenal sebagai "Frustrating Testing". Tujuannya adalah untuk menguji robustness.Pada penelitian ini target pengujian aplikasi adalah Loading time tidak >3 second, process memory tidak >400MB, dan data dapat masuk kedalam fungsi. Hasil pengujian load testing menunjukkan dengan menggunakan Apache JMeter bahwa target pengujian loading time dan process memory sudah terpenuhi.


2021 ◽  
Author(s):  
Arun Paul

High-power high-frequency air-cooled induction heating transformers, mostly used as current multiplier and isolation purposes, are custom designed. For their reliable performance and long life, the thermal evaluation at rated load is necessary. Creating an equivalent load as test facility for reliability testing of such type of transformer is difficult. Characteristics of such loads drastically change after Curie temperature. Moreover, prolonged heating could increase the nearby ambient temperature and, more importantly, the traditional heat run test wastes large amount of energy. Whenever the coil is energized, windings of transformer draw respective rated current; even at no load condition the copper loss is at rated value. While both windings drawing rated current at desired frequency, using the concept of localized eddy current loss as well as excess eddy current loss, this article proposes a novel method to inject requisite core loss to the magnetic circuit to emulate the characteristics of full load condition but the power drawn from the transformer would be zero. The proposed idea would be validated where only 200 W resonant inverter would be used to inject power loss equivalent to full-load condition of 30 kW transformer to emulate the heat run test.


2014 ◽  
Vol 9 (2) ◽  
pp. 82
Author(s):  
Abdul Haris ◽  
Wisnu Jatmiko ◽  
Ari Wibisono

Sistem Informasi Zakat (SIZakat) is a web-based information system that is used to assist in the management of zakat in Imam Bonjol Mosque Pondok Labu, South Jakarta. In this thesis, we conducted testing to the SIZakat application to know the quality and the feasibility. We conducted seven kinds of testing: Unit Testing, Integration Testing, Stress Testing, Load Testing, Testing SQL Injection, XSS Injection Testing and User Acceptance Testing. In addition to ensure the quality of SIZakat, the SIZakat test result is expected to be a reference for future quality improvement. Test results show that SIZakat have accurate functionalities, good security, and good performance.


Author(s):  
Jorge Augusto Meira ◽  
Eduardo Cunha de Almeida ◽  
Yves Le Traon ◽  
Gerson Sunye
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