scholarly journals Comparative analysis of a selected version of the Symfony framework

2020 ◽  
Vol 15 ◽  
pp. 178-183
Author(s):  
Michał Jusięga ◽  
Mariusz Dzieńkowski

This article is about research during which selected versions of the Symfony programming framework were compared in terms of their performance. The following versions of the framework were analysed: 3.0, 3.1, 3.2, 3.3, 3.4 LTS, 4.0, 4.1, 4.2, 4.3 and 4.4 LTS. For the purpose of the research, a simple test application in PHP was developed in ten variants corresponding to selected versions of the framework and consisting of 17 fragments of code – methods in the class, each of which operates on one basic component of Symfony. The application prepared in this manner was subject to performance tests in a two-stage experiment. After the experiment, the quantitative analyses were conducted in which the following aspects were taken into consideration: the average values of execution times and the average amounts of memory usage for specific code fragments for individual versions of the Symfony framework components and the average time of execution and demand for memory for the entire tested application. The obtained results for each code fragment representing a given component were visualized in the forms of graphs. The performed analyses showed that the best version of the Symfony programming framework in terms of performance is version 4.1.

2021 ◽  
Vol 21 ◽  
pp. 287-294
Author(s):  
Maciej Jeleń ◽  
Mariusz Dzieńkowski

The aim of the work is a comparative analysis of three frameworks designed for building web applications for the Java programming language: Spring Boot 2.4.4, Micronaut 2.5.4 and Quarkus 1.13.4.Final. Test applications were prepared, equipped with the same functionality as used in the experiment consisting in measuring the server response times to a POST request – performing the data entry into the database. For each test application, the scenario aimed at measuring the time of handling requests under various load conditions was repeated five times. During each repetition of the scenario, the load which was the average number of requests sent per second by virtual users was increased. In parallel with performance tests, the reliability of the test applications was measured. Reliability was defined as the percentage of requests sent to the server that ended in a failure. The comparative analysis also took into consideration the volume of the code of the test applications based on the selected frameworks. The performed analyses showed that in terms of all the criteria considered in this work Micronaut proved to be the best framework.


2020 ◽  
Vol 14 ◽  
pp. 78-81
Author(s):  
Vadym Borys ◽  
Roman Slezenko ◽  
Beata Pańczyk

The goal of the article is to choose the most efficient user interface creation tools possible for Spring. The study compares 4 selected view technologies: JSP,  Thymeleaf, Wicket and Angular. Time and memory performance tests were carried out using Rest API in Spring. Test results allowed to identify the best solutions.


Micromachines ◽  
2020 ◽  
Vol 11 (5) ◽  
pp. 455 ◽  
Author(s):  
Wasim Raza ◽  
Shakhawat Hossain ◽  
Kwang-Yong Kim

A wide range of existing passive micromixers are reviewed, and quantitative analyses of ten typical passive micromixers were performed to compare their mixing indices, pressure drops, and mixing costs under the same axial length and flow conditions across a wide Reynolds number range of 0.01–120. The tested micromixers were selected from five types of micromixer designs. The analyses of flow and mixing were performed using continuity, Navier-Stokes and convection-diffusion equations. The results of the comparative analysis were presented for three different Reynolds number ranges: low-Re (Re ≤ 1), intermediate-Re (1 < Re ≤ 40), and high-Re (Re > 40) ranges, where the mixing mechanisms are different. The results show a two-dimensional micromixer of Tesla structure is recommended in the intermediate- and high-Re ranges, while two three-dimensional micromixers with two layers are recommended in the low-Re range due to their excellent mixing performance.


PLoS ONE ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. e0169558 ◽  
Author(s):  
Richard Kasch ◽  
Sebastian Merk ◽  
Grit Assmann ◽  
Andreas Lahm ◽  
Matthias Napp ◽  
...  

2018 ◽  
Vol 30 (1) ◽  
pp. 57-64 ◽  
Author(s):  
S.E.M. Langley ◽  
J. Uribe ◽  
S. Uribe-Lewis ◽  
J. Money-Kyrle ◽  
C. Perna ◽  
...  

2018 ◽  
Vol 8 ◽  
pp. 235-240
Author(s):  
Karol Sawłuk ◽  
Marek Miłosz

The article presents the results of a comparative analysis of object-relation mapping technologies in the framework Symfony 3: Doctrine and Propel. The analysis was performed in terms of script execution speed and memory usage during database operations. The analysis allowed to identify the technology with faster and more efficient algorithms. Doctrine is up to three times faster than Propel.


Author(s):  
K.I. Konovalova ◽  
◽  
M.M. Shishkin ◽  

Aim. Undertake a comparative analysis of the results two-stage or simultaneously vitreoretinal surgery with phacoemulsification of PDR patients. Material and methods. 52 cases of surgery treatment of patients with PDR and complicated primary cataract were analyzed. These patients were divided into three groups. In the 1st group patients were subjected to a two–step surgical procedure: vitreoretinal surgery with gas tamponade performed as the 1st step in their treatment; followed by the 2d step, phacoemulsification surgery and the IOL implantation. In the 2d group phacoemulsification performed simultaneously with vitreoretinal surgery: phacoemulsification, IOL implantation, vitreoretinal surgery with gas tamponade. Results. Outcomes of the preliminary studies suggest that it is more viable to perform phacoemulsification surgery sometime later along on PDR patients with complicated primary cataract. Conclusions. This sequence of treatment procedure ensures a more gentle approach to the anatomic structures of the eye during the first stage (vitreoretinal surgery) and contributes to the reduction in the number of intraoperative and postoperative complications. Key words: diabetic retinopathy, cataract, vitreoretinal surgery.


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