In the afternoon, a friend on MSN sent a dump file, saying that the CPU usage of the Web server is at 100%. The problem could not be found. Let's take a look, let's upload the dump file and find out where the problem is.
Framework2.0 is a 2 k Windows OS.
After loading the dump file, load the SOS extension debugging module of Version 2.0:
. Load c: \ windows \ Microsoft. NET \ framework \ v2.0.50727 \ SOS. dll
Habitually list managed threads:
! Threads
Write a program that requires the function: Calculate the sum of the three numbers in different combinations with 1, 2, 5 and 100.For example, the first 100 is a combination, and the fifth one and the 19th five are a combination ....
Answer: The easiest algorithm to come up with is:Set X to the number of 1, Y to the number of 2, Z to the number of 5, and number to the combination.Note that 0
number=0;for
When I was watching a video tutorial today, I heard "Yang zhongke" say that there are many large companies who often ask some basic things during the interview, I often ask you some questions that are simple to "abnormal". For web development, I suddenly asked you some algorithm questions. Maybe many people were blank at the time; teacher Yang said that many programmers cannot write algorithms from 1 to 100. Today, I use a mathematical formula to calc
Microsoft interviewed 100 questions-to become gates, try it! (Post)
1 Why is the manhole cover of the sewer circular?
2. How many cars are there in the United States? (How many gas stations are there in the United States ?)
3 How many sewer covers are there in the United States?
4. If you have asked some people to work for you for seven days, you should pay for it with a gold bar. This gold bar will be divided into seven parts. You must give t
This article mainly introduces the solution for generating CT: 100-continue using curl in php. The example analyzes the principle and solution of using CT: 100-continue, which has some reference value, for more information, see the example in this article. The following describes the solution for generating CT: 100-continue when php uses curl. Share it with you f
: This article mainly introduces curlExpect: 100-continue. For more information about PHP tutorials, see. Curl exact CT: 100-continue
When using curl POST data, if the POST data is larger than 1024 bytes, curl does not directly initiate a POST request. It takes two steps.
1. send a request with a response CT: 100-continue in the header and ask the Server if i
0.1 billion pieces of data are split into 100 Mysql databases and Mysql databases in PHP. 0.1 billion pieces of data are split into 100 Mysql databases in PHP, and pieces of mysqlare split into pieces. when the data volume increases sharply, you will choose database table hash and other methods to optimize the data read/write speed. I have made 0.1 billion pieces of data, and implemented
Tag:java the ball from 100 meters height free fall /** * Title: A ball from 100 meters height of the free fall, each landing back to the original height of half, and then down, to ask it to fall on the 10th time, the total number of meters? How high is the 10th time rebound? * Time: July 28, 2015 15:34:18 * file: Lianxi10.java * cutter_point */package bishi.zuixin50.t2015728;public class Lianxi10 {// Thi
Hello Guys, it ' s time to take a hypothetical question in javarevisited. whichProgrammingBook, Would you love to buy, if is given 100$ to spend? I know, when the it comes to buying, people want to worth of the there money, and that's why I'm posting this question S. Suppose you is looking some books in a bookstore and suddenly salesman comes and say, at this particular minute, we AR E giving 100$ free to b
Design a 100% availability service architecture-applicable to any system (B/S, C/S) [Chinese and English versions]Design a 100% availability service architecture-applicable to any system (B/S, C/S) [Chinese and English versions]
-- How to design an architecture which have 100 percent availability service?
All rights reserved. For more information, see http://bl
PHP5 Chinese Handbook for Purity of 100%
There are nearly 100 manuals on the internet, which are written in Chinese, but except for those ' catalogues ', they are in English,
Who has 100% Chinese manuals, others do not expect, only the
function of interpretation is in Chinese, read the manual does not look at this ...
The most important place is English.
-
Narcissus number refers to an n-bit positive integer (n>=3), and the sum of the n power of each number is equal to its own. For example: 153=1*1*1+5*5*5+3*3*3,153 is a three-digit number, and the sum of three times of each number is equal to 153. The Python language is used to find out the number of daffodils between 100~999. Analysis process: The positive integer n of the single-digit 10-bit hundred are taken out, and then the sum of power; single-di
This article mainly introduced the PHP use Curl appears expect:100-continue solution, the example analyzes the expect:100-continue appearance principle and the solution method, has certain reference value, the need friend may refer to under
The example in this article describes the Expect:100-continue solution for PHP using curl. Share to everyone for your refe
It was found that the host ran several Discuz forum programs, and several tables of the Discuz forum also had this problem. So smoothly together to solve, CPU occupancy down again.
A few days ago, a friend through this article found me, said he is running the latest version of the Discuz, MySQL occupies 100% of the CPU, leading to the system of suspended animation, every day to restart several times, spent one months of time has not been resolved, I h
Virtual host server, just like the host of your computer, is by CPU, memory, motherboard, hard disk, etc. assembled, the computer is sleeping every night shut down can also rest, the server must be 24 hours non-stop operation, aging, end one day will always be bad, from the bad moment, the server can not work, Your site will also be paused.
This is one of the reasons why there are no 100% stable hosts.
When your site's computer room or server encount
The FLUKE network company's DSP column digital cable analyzer comes with different options for Cable Testing for different applications. Fluke Networks's DSP-100 is your best choice if you want to spend a little money to test whether the existing cabling system meets the standards of the Five-class cables.
You just need to tap a key and the DSP-100 will be able to verify your cabling system. Based on FLUKE'
This article mainly introduces the python to achieve the selection of 100 prime numbers, because is a novice, limited thinking, if there is a problem, but also please correct me, need friends can refer to the
What we share here is the use of Python to select the prime numbers within 100.
The code is very simple, there is no more nonsense.?
1 2 3 4 5 6 7 8 9 10
"" "Use filter to select the
Problem: Print 1 to 100 million square results with multi-threaded knowledge output?Problem teardown: 1. A large number of threads, consider the thread pool to manage2. How does the main thread monitor other threads? (Print end time after all threads are finished)3. Optimal number of threads4.1 to 100 million how to divide the range5. How to bring efficiency to the highest and spend time to a minimumKnowled
DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01//en" "HTTP://WWW.W3.ORG/TR/HTML4/STRICT.DTD">HTMLLang= "en">Head>title>100% Height CSStitle>Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8">styletype= "Text/css">*{margin:0;padding:0;}Html,body{padding:0;margin:0; height:100%; }//must be written together html,body. Only IE6 is possible to write the body individually. #container{ height:
The public number 100 days, is a worthy mention of the day! I've been doing this public number since October 31, 2017, and it's almost 100 days from today's February 7, 2018. Although the public has applied early, it was not until October 31 last year that I had a real plan to make a good public number.In fact, I did not think of the public number of the topic at the beginning, but I personally think that t
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