1. Java Servlets: Performance stackoverflow.comI am working on a web application in Java which gets data from servlets via AJAX calls. This application features several page elements which get new data from the server at fairly ... |
2. What is the best way to display multiple PDF files via browser? stackoverflow.comI'm developing an web application using Flex and JSP. I am having some performance issues with displaying multiple PDF files. I am trying to display about 50-100 PDF files. I know that is ... |
3. java servlet : how to speed this up? stackoverflow.comI have the following function which is called for every line item produced. Does anyone have any ideas how to speed this up?
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4. Websphere 6.1 - Precompile jsp files stackoverflow.comWhat is the best way to precompile JSP files in Websphere (6.1)? I have looked at other questions related to JSP precompilations, but as each AppServer has specific settings, I would like ... |
5. Displaying huge arraylist in jsp stackoverflow.comI have 15000 records in an arraylist each record size is around 2MB. I have display this list on a jsp page in the most efficient manner. Please suggest the best ... |
6. JSP Performance using jsp:include stackoverflow.comI am beginning to break apart a large JSP file into a some smaller JSP pages so I can reuse this across other areas of the site. I ... |
7. Does scriptlet hit the performance in JSP? stackoverflow.comHi I like to know I read all the all the time use JSTL or EL in JSP.. Just curious to know does scriptlet in JSP hit the performance? |
8. I want to improve performance of xslt stackoverflow.comI have a framework that generates the XML, based on the HTTP request and the current session state. I may test in HTML, but production output will be VXML - ... |
9. Writing image to servlet response with best performance stackoverflow.comAny advices, practices, experience? Thanks. |
10. Does a servlet-based stack have significant overheads? stackoverflow.comI don't know if it's simply because page-loads take a little time, or the way servlets have an abstraction framework above the 'bare metal' of HTTP, or just because of the ... |
11. Java NIO Servlet to File stackoverflow.comIs there a way (without buffering the whole Inputstream) to take the HttpServletRequest from a Java Servlet and write it out to a file using all NIO? Is it even ... |
12. Concurrency in Java EE application stackoverflow.comPreviously I asked this question: http://stackoverflow.com/questions/2941657/read-quicktime-movie-from-servlet-in-a-webpage Basically I used a servlet to stream a movie file to a quicktime plugin on browser (In order to play file outside the root). At ... |
13. jsp:include , performance, modularization, alternatives and best practices, Part 96 stackoverflow.comThis is a follow-up to the 'overhead of jsp include' question below: http://stackoverflow.com/questions/1479218/jsp-performance-using-jspinclude In our application, developers have 'modularized' jsp fragments by heavy use of "jsp:includes" for "common" jsp code repeated throughout ... |
14. How to tune up the performance of JSP through configuration? stackoverflow.comHow to tune up the performance of JSP through configuration? |
15. In what situation can CGI be faster than Servlet? stackoverflow.comI had an argument today with one of my teacher where he was saying CGI was always slower than Servlet. I told him that performance was subjective and in some situation ... |
16. Do you take a big performance hit mixing JSP and Servlets? stackoverflow.comFrom my understanding, JSPs are compiled anyway, so I would anticipate you'd get similar performance from both. I want to display a lot of data, and I'm thinking of using ... |
17. Comparison of JSP Scriptlet versus MVC with regards to performance stackoverflow.comI came from an interview and the CTO (Chief Technology Officer) told me that there have a system (which has been running for over 5 years) and they still prefer not ... |
18. Eclipse indexing takes forever stackoverflow.comI have Eclipse Helios SR1 installed on my Ubuntu 10.04 desktop and I'm having to work with a huge set of web projects in it. When I import the projects eclipse builds ... |
19. Most effective way to write File to ServletOutputStream stackoverflow.com
What is the most effective way to write File to javax.servlet.ServletOutputStream?
EDIT:
won't this be more effective if the NIO was used?
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20. Is there a performance difference between writing java inside jsp? stackoverflow.comIs there a performance difference between writing java inside jsp pages by embedding them in html (like php, and asp.net) -and- using controller classes and using the JSP page to render ... |
21. JSP: Function call inside loop becomes very slow. Help me optimize stackoverflow.comIn my JSP, I loop through an object containing a list of employees and display it. For each employee row, I also provide a link so that the user can view the ... |
22. Are there any benchmarks that compare the performance of JSP vs grails GSP page? stackoverflow.comAssume that a fairly complex and dynamic page is developed as part of a web application: one built purely with Java/JSP ( no dynamic language or groovy) and another built with ... |
23. Eclipse webtools project (WTP) and its performance / quality stackoverflow.comOur company is using eclipse since several years now (we are using WTP since release 0.7) I am currently evaluating eclipse 3.6.2 with WTP 3.2.3 which should replace eclipse 3.4.2 with WTP ... |
24. Delay in loading jsp page? stackoverflow.comI am having a login jsp page, after entering all the credentials and while clicking on the login button, I am redirecting it to a servlet which does all the login ... |
25. Java Servlet container performance? stackoverflow.comI'd like to ask the Java pros here a question about my current study that I am about to do - what are the key contributors to the differences in efficiency ... |
26. performance implications of comments in JSP files ??? coderanch.comwill, in theory if probably not in practice (unless you go overboard on the things). <%-- comments --%> will only affect the initial compilation. If concerned about network bandwidth, use a filter to compress the server response. Most browsers support zip type compression. But if I were you I would require testing to show that it is a ... |
27. Performance and JSP include... coderanch.comHi Madhav , i will try playing around with your logic . Besides,it's nice knowing that including an html page does not work with Tomcat 4.0 . I am interested in this since it worked im Tomcat 3.2.1 which i'm using locally,but the application will be deployed on Tomcat 4.0. Sandy, U are very right. I tried organising my JSPs by ... |
28. NT performance Error when uploading file. coderanch.com |
29. jsp:include and performance coderanch.comHi Kartik, The basic difference between jsp:include and <% @ include is that, <%@ include is a include directive and is processed at compile time, whereas jsp:include is processed everytime whenever there is a request at runtime. It is always better to use <%@ include when u have predefined/static files to be included. Hope this answers yr query, Atanu |
30. JSP Performance Improvement Tips coderanch.comOff the top of my head: 1. Premature optimization is the enemy of working code. - (translation - get it working first, then optimize) 2. Avoid excessive object creation (the usual argument for using StringBuffer when assembling strings.) 3. Cache chunks of output that are hard to create in the first place but don't change very often. (For example, a list ... |
31. Taglibs Performance coderanch.comThe simple answer is yes, using taglibs will result in a slight performance decrease over building the same functionality into the JSP source. However, the actual additional overhead is probably neglible compared to the processing that the functionality requires. Another aspect that is worth considering is that the JSP specification provides room for container vendors to provide optimisations in the way ... |
32. Sign up for J2EE Performance lecture by Ted Osborne coderanch.com |
33. performance test coderanch.comDo you mean how the performance would be when you got many people access the page at the same time? If that is the case, in my previous company, we use Microsoft web applicatin stress tool for testing the speed performance. I think it can be downloaded freely, and then you can test it by setting the number of threads of ... |
34. About JSP performance coderanch.com |
35. performance effect of jsp:include coderanch.com |
36. JSP Performance coderanch.com |
37. Reg: Performance Issues of taglib coderanch.com |
38. Performance Tuning coderanch.comHello, In Fact i build a web application developped under Oracle Jdeveloper 9i. This web application contains a jsp files and java classes. The web application communicates with oracle database 8i through JDBC Driver. The Web server is hosting in Lebanon - Beirut. The database is located in France - Paris . These two servers are connected through a secure VPN. ... |
39. Does JSP precompilation increase performance? coderanch.comJSPs are compiled the first time they are accessed after a web app restart. This happens just once, and then never again (until they're changed). Precompiling will compile JSPs right after the web app is restarted (or possibly even before that), so you don't have to wait the first time a page accessed. So the performance benefit is really a one-time ... |
40. performance wise which is better jsp or servlets coderanch.com |
41. CustomTags vs Scriptlet at performance perspective coderanch.com |
42. performance enhament in combo re-loading coderanch.com |
43. JSP performance coderanch.com |
44. performance while loading JSP coderanch.com |
45. Performance issue(Loading the page) coderanch.com |
46. Performance Issue: JSP responses rendering on IE coderanch.comOur application has a dynamic left navigation tree where entities of the tree a fetched from database, appropriate HTML structure is formed for each node and is the string is then rendered on the JSP as JSP response. To elaborate, I am providing the following code snippet In my leftnav.jsp <% LeftNavTree leftNavTree = new LeftNavTree(); %> <%= leftNavTree.outputTree()%> I have ... |
47. Performance differences between methods. coderanch.com |
48. c:forEach performance hit coderanch.comOut of curiosity, why are you mixing JSTL with Struts? Why not use the Struts iterate tags? Are you actually seeing performance problems? Have you narrowed it down to JSP processing (as opposed to DAO or network lag)? 25 x 45 while not small isn't exactly huge either. [ January 22, 2008: Message edited by: Ben Souther ] |
49. "jsp:include" performance implications coderanch.comHi, I have a JSP file that has a couple of include directives in a forEach loop. For some reasons outside of this discussion, I need to change the include directives to include actions. The code is sort of like the following: [Before] c:forEach ... @ page include="childA.jsp" @ page include="childB.jsp" /c:forEach [After] c:forEach ... jsp:include page="childA.jsp" jsp:include page="childB.jsp" /c:forEach There ... |
51. Servlet Performance .... coderanch.comI need to validate the user input and depending on that I need to call different JSP. I need to do this 3 times. ie if the first time the data is not valid, I have to call the 2nd jsp and if the 2nd time also the data is not valid, I nedd to call the 3th JSP. (1)If it ... |
52. Servlet or Jsp Performance coderanch.comHi... Basically what u r asking is a classic trade off and is solely dependant on how u design ur page. If there are lots of HTML markup code it is advisable for using JSPs while having the fact that there are not much of complicated JAVA code in the same. But in case if ur program has more of complicated ... |
53. Performance of JSP coderanch.comProbably the first pointer that most people would give you is to be careful not to combine Business and Presentation logic. Bacically this means that you don't do everything in the same JSP since if the front end needs changing you have to re-write the Business logic as well and vice versa. As to how you efficiently separate these layers... Thats ... |
54. Jsp response performance coderanch.com |
55. ServletExec performance issues coderanch.com |
56. Serving PDF with my servlet - performance & non-display coderanch.com |
57. Servlet Performance and Optimization Hints coderanch.com |
58. Performance: MVC versus Single JSP coderanch.com |
59. How to improve JSP performance coderanch.com |
60. Does Number of Servlets affetcs Performance.... coderanch.comHi, I'm developing a application which has 7 screens.We are coding in the following manner. Control will come to Servlet and this servlet will decide from which screen control came from and we will send the request to Business Object(BO) class where database connections will be done and datas will be retreived and stored in a bean.Now control will return to ... |
61. (New) Servlet Container Performance Report coderanch.com |
62. File Upload / Download Performance in Servlets coderanch.comHi. I've got an application that does both a file upload and file download using a Servlet. Currently this functionality handles 10s of thousands of records for both upload and download. Here's my problem. I need to be able to download a REALLY large file. For example, a possible upload file would be 100,000 records. The download file would be in ... |
63. Time Measurment for a servlet's performance coderanch.comJAMon and System.currentTimeMillis() are similar, but JAMon offers many advantages over the latter. First of all the timings using currentTimeMillis() are stuck in your application. Of course you can write them to a log or display them, but what about average, min and max times. Also, what if you want to measure many things such as every one of your pages, ... |
64. Servlet Performance Analysis/Tuning coderanch.com |
65. servlet performance optimization coderanch.comCheck out JAMon (Java Application Monitor). It can measure performance AND scalability (you can tell how much performance degrades as the number of simultaneous requests increases). It is very easy to use and when used in conjunction with a load test tool can provide much useful info. One nice thing about JAMon is that it's performance impacts are small enough that ... |
66. Threads access to object and performance/object in ServletContext: value or reference coderanch.comHi Brahin, I think the Hashtable itself would have to be declared static ( which you have not, may be its just a typing mistake). I would consider this not a performance issue because the hashtable is functioning like a repository. If you are not using it to put some new Objects into it then I think it would be a ... |
67. ServletOutputStream performance. coderanch.com |
68. How to test JSP performance coderanch.com |
69. Either SessionBean or WebService(Performance) coderanch.comHi, Does anyone performancewise which one is better either a StatelessSessionBean or a webservice? My Client and the service which I am going to expose will be implemented only on java. So which one would be faster? One thing about webservice is that it has to convert the xml object to java and vice versa which I think is unnesscary if ... |
70. Optimistic Locking Performance Advice Needed coderanch.comHi there, We have an EJB method that roughly does the following; we have a number of buckets that may or may not be full. If one or more are not full we want it to find the one with the most space available and add the item there. Our main problem here is that this method can be called upwards ... |
71. Performance issues with Servlets / JSP coderanch.com |
72. Servlet inheritance and performance coderanch.com |
73. HashMap for carrying large data, good performance? coderanch.com |
74. JTS warnings in Jboss5.1 causing poor performance coderanch.comCartHandlerg.jboss.proxy.ejb.handle.EntityHandleImpl@14dee5(INFO) 07/19 23:03:48 rid: 16126 opname: shouldMerge cannot process request, because object doesn't exist(WARN) 07/19 23:03:48 rid: 16126 opname: shouldMerge request rejected with exception: (WARN) 07/19 23:03:48 rid: 16128 opname: shouldReplace cannot process request, because object doesn't exist(WARN) 07/19 23:03:48 rid: 16128 opname: shouldReplace request rejected with exception: (WARN) 07/19 23:03:48 rid: 16130 opname: shouldAdd cannot process request, because object doesn't ... |
75. Performance issue while loading JSP coderanch.com |
76. Servlet container performance coderanch.com |
77. jsp page performance (redundant taglib) coderanch.com |
78. Does having images in the webcontent without using it affect performance coderanch.com |
79. Servlet performance java.net |
80. RE: Servlet performance java.net |
81. JSP Glassfish poor performance under 64 bits java.netWhen my application runs under JVM 32 bits, it performs correctly (in term of response time), but under 64 bits, I have strange behavior in term of response time when accessing some jsp pages (sometimes good response time sometimes poor response time). I've included a JVM option -d64 in my sup-tpa-config to run under 64 bits. Someone have an idea why ... |
82. Performance problem using ZK in JSP zkoss.orgSo I'm using ZK in JSP pages. The page I'm working on is made with both HTML and ZK tag (provided by Taglib). The page was created, and worked well, without ZK, and what I'm trying is just to use ZK's component, but keeping the structure of the page, made by HTML tag (based on tables). |
83. Discussion on JSP Performance in ssi includes forums.oracle.com |
84. Performance testing of servlet. forums.oracle.com |