elasticsearch performance test

. ######################################## ################ Test 4: 8 K random write. The iops reaches 5.8, and the response time is 1 ms. As the stress increases, the iops gradually decreases, and the response time increases rapidly. ######################################## ################ Test 5: Hybrid read/write mode, 8 K random Io, 20% write, iops reaches 4.5 W, throughput is 360 MB, and response ti

There are many comparisons on the performance of PHP and JSP on the internet. some results show that PHP has much lower performance than JSP. This article will objectively show the performance test comparison between PHP and JSP, all are real data. Of course, this does not include. Net.

Next, I briefly described the performance test overview and some scenario descriptions. I personally think that the performance test is still on the surface, the theory is relatively small, and the practice is not deep enough, it may be highly related to the industry, from the boss system at the operation level to the

I have been familiar with Flex applications, and I am very appreciative of the visual effects of the presentation layer. It is precisely because of its gorgeous appearance that it masks many of its internal defects, for example, performance problems such as response speed and Memory leakage are a headache for most flex developers or testers. I recently encountered a performance

Working with the MySQL service for AWS and Azure, you need to test the performance of the two cloud services. So start Baidu + Google, find performance testing tools. Finally decided to use Sysbench.Sysbench IntroductionSysbench is an open source multi-ThreadsPerformance Testingtool that can performCPU/Memory/thread/IO/Database and other aspects of

24-port full-Gigabit Switch forwarding performance and line-end congestion tests. The current 24-port full-Gigabit Switch market is in great competition, some may not know the forwarding Performance Test and line congestion test of 24 full gigabit switches. After reading the following articles, you will become an exper

Previously, we had performed an OLTP performance comparison test: The results of MySQLTPCCOLTP comparison test in SASvsSSD modes. This OLAP comparison test was conducted. For comparison of the test results, see performance improve

This article describes how to use sysbench to test MySQL performance, including a series of operations from sysbench compilation and installation to initializing the test database environment, for more information, see sysbench. it is a modular, cross-platform, and multi-threaded benchmark tool used to evaluate the database load of different system parameters. Cu

To: Locust does not have a silly script recording function. To use it for performance testing, you must pull up your sleeves to write code. However. It is not difficult!Write a simple performance test script Create the load_test.py file and write a performance test script us

Who did a detailed test of thinkphp2.1 performance? recently I want to use thinkphp2.1, but I don't know what the performance is. it seems that 1.5 is much worse than QeePHP. who did a detailed test of thinkphp2.1 performance? what is the

3051 millisecondspostgresql:4060579 Records Add indexSelect region_id, Avg ((data-> ' F1 '):: integer) from Fact_data_hstoreGROUP BY region_idResult set: Returns 9 Records, 2 fields, time-consuming millisecondsIndexes have no effect on the performance of this SQL statement.2.2 Test results (eight fields 4 million records)sqlserver:4060579 RecordsSelect Region_id,avg (F1) as AF1From Fact_dataGROUP BY regio

After MySQL version 5.6.10 was released, it said that the performance was much better than the previous version. The actual test has indeed improved, but it still has no performance advantage over Percona5.6.6. 1. Click to view the tpcc test results. The test environment is

Tomcat by virtual host 3. At the same time in virtual Host 3, the user certificate is placed in the parameter with the request passed to Tomcat.1.3 Test backgroundTo work with the certificate system, all requests on the system will be changed to use HTTPS for access. At the same time, in order to increase security and control the core operation of the system, the request should be graded control, that is, the normal operation is one-way SSL, the core

transport protocol: RMI, Dubbo, Hessain, WebService, HTTP, etc., wherein the Dubbo and RMI protocol based on TCP implementation, Hessian and WebService based on the HTTP implementation.2, Transmission framework: Netty, Mina, and based on servlet and other methods.3, Serialization mode: Hessian2, Dubbo, JSON (Fastjson implementation), JAVA, SOAP and so on.This paper is based on the communication protocol under the Dubbo framework for performance testi

Performance tests on tmpfs an application server involves many I/O operations on temporary files. colleagues suggest placing files on tmpfs to reduce disk I/O, so I tested the performance comparison between tmpfs and disk I/O on my development machine. The difference is indeed great: Test the write performance of tmpfs