look at the specific aspects of the application, to see the needs. For example (no order below)Debugging and Accessibility toolsLearn about the debugging tools provided by your integrated development environment and try adding breakpoints.Try Jconsole or VISUALVM to monitor the status of another JVM.Use the profiling tool to find the slow place in the program. Eclipse has profiling tools. VISUALVM also has such a function. (If you don't mind using closed source software, try Jprofiler and
requires measurement. such as measuring the time of service execution, measuring the load that a single server can withstand, and the load that can be sustained after expansion, so that a reasonable planning system, and the cost of the expected expansion of the required investment.The measurement tools that you can use during the development phase include:* Server-side code-Yourkit (www.yourkit.com),* Client Web Measurement tool-FireBug (getfirebug.c
MongoDatabase performance optimization SQLServer has tools for database optimization. MongoDatabaseProfiler not only has but also has more powerful functions. MongoDB comes with a Profiler that allows you to easily record all operations that take a long time to facilitate optimization. There are two ways to control the Profiling switch and level. The first is to directly start
Mongo Database performance optimization SQL Server has tools for Database o
). Using a library with strong I/O performance instead of the compiler itself (see article M23), this approach does not work if the program's performance bottlenecks are primarily on the CPU (Cpu-bound).In this case, how do you deal with programs that run slowly or consume too much memory? 80-20 the meaning of the guidelines is that it is impossible to improve the efficiency of a part of a program without much help. The fact that program performance characteristics are often not intuitively dete
W3wp.exe process will generate a log file in C: \ Windows \ temp \ pipe. log endless growthThis log file will grow endlessly. This slows down the system. Usually, the C disk contains only 0 bytes.How can I stop this process from logging.Some of the information was found to be caused by clrprofile.exe. But I do not remember that I have run this program. Or the program runs on the machine, but I don't know where it is.I don't know why. It's almost suffering. AmountThe above questions are posted on
Database adjustment and optimization may be one of the most important and critical tasks of a database administrator. Unfortunately, it is not easy to adjust databases such as SQLServer and adjust the performance. SQLServer has several monitoring and debugging tools, which are powerful but difficult to master. Coefficient is similar to Profiler. However, database adjustment and optimization may be one of the most important and critical tasks of a data
Http://msdn.microsoft.com/en-us/library/ms345134 (SQL .90). aspx
Summary:This paper introducesTraceAndReplayObjects, a new feature in Microsoft SQL Server 2005.TraceAndReplayObjects is a new managed API for tracing, trace manipulation, and trace replay. (12 printed pages) Contents
IntroductionTrace objectsReplay objectsConclusion Introduction
This paper is written for users who deal with SQL profiler or collect Microsoft SQL Server traces and want
Document directory
Clrprofiler
Microsoft Web application stress Tool
Microsoft Application Center Test
Dottrace
Ants profiler
Aqtime
. Net memory profiler
Devpartner studio Professional Edition
LoadRunner
There are many other tools for Web performance analysis. The following are just a few of the tools I know. Please share them with me if you have any performance tools not listed. The following
for CHECKSUM and Binary_checksumthe choice of checksum/binary_checksum and HashbytesChecksum_agg Application Scenarios98. Hashbytes and T-SQL implementations--------------------------------------------------------------------------------------------------------------- -----------------------------SQL Server Test IO Performance Series:3. SQLIO simulate random or sequential ways to test disk IO performance4. SQLIOSim Simulation of SQL Server behavior to test IO performance------------------------
example, if you try to connect logical_reads and database_id, it displays logical_reads. After you have customized the viewer based on the required fields, you can save the configuration via the Extended events menu, or through the Display Settings button, if needed. Figure 13 The configuration file is saved in the. viewsetting file format, which is then opened by the same menu when you need to view or analyze the Event_file target later. This file can be shared or stored in a network address
Tags: database file cache tables host IMG Base row exampleTo optimize a query, we need to know exactly where this query's performance bottleneck is, is it consuming too much CPU, or does it require too many IO operations? To be able to understand this information clearly, in MySQL 5.0 and the MySQL 5.1 official version can be very easy to do, that is, through the Query Profiler function. MySQL's query Profiler
Unity for some time, has been heard unity can be on the Android real Machine debugging, Miss a long, finally successfully debugged.The information on the web is rarely felt and is hereby recorded for sharing.The process is as follows:1. To hit the Android version of the package, it is important to check the debug three options tick, respectively, development build, Antoconnect Profiler (Connection Profiler)
This is the second phase of the PHP performance optimization series. how to use the PEAR tool Benchmark to obtain the execution time of code or functions line by line is the second phase of the PHP performance optimization series, how to use the PEAR tool class Benchmark to get the execution time of code or functions line by line.
To do what you want, you must first sharpen your skills!
How to install PEAR and Benchmark
Please refer to the first part of the PHP performance optimization serie
This is the second phase of the PHP performance optimization series. how to use the PEAR tool Benchmark to obtain the execution time of code or functions line by line is the second phase of the PHP performance optimization series, how to use the PEAR tool class Benchmark to get the execution time of code or functions line by line.
To do what you want, you must first sharpen your skills!
How to install PEAR and Benchmark
Please refer to the first part of the PHP performance optimization serie
I am very grateful to you for your feedback and support, especially for the injection of some bricks. Thank you for your criticism and have benefited a lot.
My first job was the development of WPF. Till now I like this technology very much. from ignorance to the present, I have some WPF development qualifications, which is a rough process. My friend saw that I wrote the full introduction to VS2013, and he recommended me to write a WPF article. I thought about it, it is true that many of my frien
know the performance of the problem, such as: insufficient bandwidth, insufficient memory, TCP buffer is not enough, and so on, many times, do not need to adjust the program, only need to adjust the hardware or operating system configuration can be.#p #3.2 Using the profiler testNext, we need to use the performance detection tool, that is, using a profiler to look at the performance of our program. such as
off
PS: more details about the text and XML execution plans are skipped.
Use SQL Server Profiler to automatically capture execution plans
In the development phase, we can capture execution plans in the above several ways. However, we may not be allowed to do this on the testing server or running server. in SQL server2005, we can use profiler to capture the XML execution plan while running the query.
wrong because the unity version and the Android SDK tools version is not, such as the lack of zipalign.exe,aapt.exe, such as hintsThe workaround is to copy the Zipalign.exe,aapt.exe to android-sdk-windows\tools\ directly from the \android-sdk-windows\build-tools\19.1.0\.Where zipalign.exe this file is only Build-tools 19.1. In more than 0 versionsAapt.exe This basic majority version of Build-tools has3 Using Profiler to view the real machine running
memory leak of Java programs. There are several professional tools on the market to check the Java memory leaks, they basically work the same principle, all through the monitoring of the Java program runtime, all object application, release and other actions, the memory management of all the information to statistical, analysis, visualization. The developer will use this information to determine if the program has a memory leak problem. These tools include Optimizeit
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.