6.031
6.048
1.137280784
1.140486517
9
5.213
5.923
6.033
1.136197967
1.15729906
Total
47.719
53.647
54.243
1.124227247
1.136717031
The second test, using Ab-n 100000 on the above three pages 1 times, each cumulative 100,000 visits, the results are as follows.
ab-n 100000 test1.p
requests you made in this test, if you simulate 10 users, each user iterates 10 times, then 100 is shown here, and now 10000 is shown because I have configured 100 respectively. 3 4 ) Median: Median, which is the response time of 50% users. 5 ) 90%line:90% the user's response time. 6min: Minimum response time. 7) Max: Maximum response time. 8) error%: The total number of requests/requests that have errors in this
elements): 14539.11 requests per second
lrange_600 (first elements): 10504.20 requests per second
MSET ( keys): 93283.58 requests per second
The optional parameters for the Redis Performance test tool are as follows:
Serial Number
Options
Description
Default Value
1
-H
Specify the server host name
127.0.0.1
2
-P
Sometimes you need to execute some SQL scripts, with logical control statements, and do not want to use the high-level language C #, Java and the like, you can directly use Plpgsql, similar to Oracle's Plsql.1Do language'Plpgsql' $$2 Declare3Iinteger;4 begin5 --raise notice ' Hello World ';6 7 forIinch 5..100000Loop8 Insert intoDbo.a_org_type (id, des)9 ValuesI'shang Hai Xu Hui');Ten EndLoop; One End; A $$ - - --Select COUNT (*) fro
Which application platform architecture does your enterprise or organization adopt? In either case, the application platform basically includes at least the server operating system, web server software, database server software, and program development language, some platforms also contain independent application server ). These are the foundation of the IT environment and the focus of IT staff. It staff are very concerned about the deployment costs, deployment methods, execution
JMeter Performance Test Video tutorial
Course View Address: HTTP://WWW.XUETUWUYOU.COM/COURSE/39
Self-taught and carefree network of courses: http://www.xuetuwuyou.com
This course from the actual point of view, to explain JMeter performance testing, learning this course needs to have a certain basic knowledge of performanc
performance testing.
7. Add assertions
Right-click HTTP request-> assertions-> response assertion
Select Main sample only, document [text], contains, and add User-Defined variables in patterns to test, because the query results must contain the search term. Otherwise, the request fails.
8. Add assertion results
Right-click HTTP request-> Add-> lisenter-> assertion results
If the request is successful, th
difference in latency. The gigabit port delay of uHammer24 is the least, but the biggest difference with the other four models is only about 2us.
A very unique vswitch is the Flexhammer16i of harbor technology. It is configured with 16 10/100 FX Optical Fiber interfaces plus two 1000Base-SX ports. Because our tester does not have a 10/100 FX optical fiber interface card, therefore, optical signals can only be converted to electrical signals through a photoelectric converter to connect to the te
6.048
1.137280784
1.140486517
9
5.213
5.923
6.033
1.136197967
1.15729906
Total
47.719
53.647
54.243
1.124227247
1.136717031
The second test, using Ab-n 100000 to the above three pages 1 times, each cumulative 100,000 visits, the results are as follows.
test1.php
test2.p
per second
MSET (10 keys): 93283.58 requests per second
The redis performance testing tool has the following optional parameters:
Serial number
Option
Description
Default Value
1
-H
Specify the server host name
127.0.0.1
2
-P
Specify the server port
6379
3
-S
Specify server socket
4
-C
Number of concurrent connections
50
5
-N
Number of requests
5.933
6.003
1.138553061
1.151986183
8
5.303
6.031
6.048
1.137280784
1.140486517
9
5.213
5.923
6.033
1.136197967
1.15729906
Total
47.719
53.647
54.243
1.124227247
1.136717031
In the second Test, AB-n 100000 is used to perform one operation on the preceding three pages. The result is as follows.
testing the browser for HTML5 canvas feature support, the test color will be gradually changed to fill the entire page, and then accelerate the rotation around the center point, after a constant start to slow down to stop.
Psychedelic browsing (the higher the better)
Mozillahardware Acceleration Stress Test standard Support (higher points, better) 7. Memory usageUnits: MB
Open 40 -
-numeric value to a numerical value. For example, PHP can perform this operation: 100 "zhoutang ", the result is 100. it is precisely because it is a weak type language, coupled with detection and conversion before the operation that leads to low performance of arithmetic operations.
PHP's time for a single operation is relatively stable, and the time spent on every 10000 arithmetic addition operations is about 3.5 ms.
Different calculation methods al
5.933
6.003
1.138553061
1.151986183
8
5.303
6.031
6.048
1.137280784
1.140486517
9
5.213
5.923
6.033
1.136197967
1.15729906
Total
47.719
53.647
54.243
1.124227247
1.136717031
In the second Test, AB-n 100000 is used to perform one operation on the preceding three pages. The result is as follows.
(seconds): How long the test plan is delayed to start, overwriting the startup time.4, all set up you can click on the green arrow to run, or click on the "Run" menu bar "Start" list. After the run is complete, let's take a look at the number of results. Click Response data to see if the returned data is consistent with the development department.5, the request is successful, we look at the aggregation report, this data is our
Recently, I am preparing to change the VPS. If VPS supports FreeBSD, I plan to try it. If you want to know the differences between it and linux performance, you can find some articles on the Internet. Many articles have mentioned that FreeBSD is more suitable for front-end file servers. Its database performance and SMP performance are inferior to those of linux.
operating system begins to replenish by obtaining memory from the working set of the less active programs (working set), so you will see an increase in the working set of one program and a decrease in the value of other programs. If there is not enough memory in the system to meet the requirements of all active programs, memory paging will occur and program performance will be affected.8. If a memory leak occurs, the values of the Process\Private byt
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