mac so slow

Is eclipse slow ?, Eclipse is slow My eclipse.exe has become slower, and the cpu usage of javaw.exe is as high as 85%! But I did nothing. No one in the project team modified the eclipse configuration file (. setting folder. classpath file and. project file ). Is nothing really done? Of course not! Cause: When I added echarts and handsontable to the entire githhub project, it became abnormal and

Why is aspx so "slow" and aspx "slow" First, you need to understand what viewstate: a hidden domain generated by the system, which is used to maintain the Page Status and stores the Ispostback for determining whether the page is submitted, and some status and data about server controls; (Note: ViewState is the control of the server side. If there is no ViewState, the control cannot be used because the con

The slow_query_log_file log becomes very large and it is inconvenient to analyze its input items. We want to generate a slow_query_log_file file every day and analyze the log file every day. How to cut by day? We have come up with this method to switch the log format to the hostname-slow _ date. log format. The default format is host The slow_query_log_file log becomes very large and it is inconvenient to analyze its input items. We want to generate a

1. When using C # To write thrift's server to respond to HTTP requests, a problem occurs during structured transmission, that is, data transmission is very slow (in the network, This is because tstreamtransport is used when data is transmitted, and a connection is established. 2. solution: You can rewrite thttphandler to the following. Public void processrequest (Stream Input, stream output) {// tTransport transport = new tstreamtransport (input, out

MySQL Server SWAP usage is high, which causes db to be very slow and slow. mysqlswapHigh usage of MySQL Server SWAP causes slow dbEnvironment Introduction:CentOS: 6.XMySQL version: 5.5.40Fault Cause Analysis:The physical memory is 16 GB, And the swap is 4 GB. MySQL occupies 14 GB of physical memory, while other applications or system processes require 3 GB of mem

As we all know, MySQL has slow query log, and we can tell that those SQL statements have performance problems based on the slow search logs. As a good partner for MySQL, PHP has the same functionality. If you use PHP-FPM to manage PHP, you can open it with the following options. The PHP 5.3.3 was previously set as follows: The following PHP 5.3.3 are set:Request_slowlog_timeout = 5sSlowlog =/usr/local/php

1.MySQL 5.5 command line inside Copy Code code as follows: Set global log_slow_queries = on; # Open Slow Log Set [Session|global] long_query_time = 0.2 # setting time. Precise milliseconds Set global log_queries_not_using_indexes = on; # set up a query without indexes 2. View the form of the store logMysql> Show variables like ' log_output '; This file is meant to be stored in the form of a file. If it is a table, i

Label:1. php Slow Script Log Intermittent 502, is caused by the backend php-fpm is not available, the intermittent 5,021-like is due to the PHP-FPM process restart. An intermittent 502 error occurs when the number of PHP-FPM in a configuration exceeds the number of child processes, and if max_requests is set in the configuration, there will be a 502 error over the number, and max_requests settings It is to prevent unsafe third-party libra

Slow parameterization query and slow parameterization I am so tired that I have worked overtime till now, but you have done all the work you are in charge. But you still need to cooperate with others. You can only wait !!! It's already early in the morning... Isn't the assignment Good? Individuals are not responsible? Poor time planning? I don't know !!! This is the prototype of the problem: --SQL1 declar

Some time ago, it had been plagued by slow system startup. The phenomenon was that the system was slow to respond every time after entering the desktop. If you open the resource manager at this time, you will see that the flashlight keeps turning. The Network icon can be displayed in about 2 minutes. Although it does not affect the use, I am upset when I wait for more than two minutes. During this period

What if Win10 is slow to enable? How to speed up startup ?, Slow win10 speed After using our computer for a period of time, we will find that the startup speed is getting slower and slower, so how can we make the startup speed faster? Let's try to clean the boot. On the Windows 10 system desktop, right-click the start button in the lower left corner of the desktop, and select the "run" menu item in the p

;redis->setex ($session _id, $expire, "); Return '; } return '; }/** * Write session Data * @return Boolean * @since 5.4.0 */Public Function Write ($session _id, $s Essiondata) {$this->connect (); File_put_contents (__dir__. '/.. /.. /write.log ', "write {$sessionData}\r\n", file_append); if ($this->redis->set ("Flf", "HFL")) {return true; } else {return false; } }} Troubleshooting will only, find this $this->redis->set method particularly

. I think it is a problem with the intranet network, because the network does not belong to me, but I can't bear it anymore. Finally, Google and Baidu sorted out the following solutions (the problem was due to the sshd configuration) # Vi/etc/ssh/sshd_config To modify the sshd configuration file, follow these steps: 1. disable reverse DNS resolutionUseDNS no 2. by default, the system has a record that ignores previously logged-on hosts. opening this record will basically resolve the issue of

Steps Install New Software ... In the window that appears click Available Software sites link Replace "download.eclipse.org" in all URLs with "http://mirror.bit.edu.cn/eclipse/" and click OK It's going to be a quick update. Note It uses the open source software Image service of Beijing Polytechnic University. It also provides more image services for open source software, please refer to: http://mirror.bit.edu.cn/web/ Slow eclips

1, query If the slow indexing can promote speed The equivalent is a table before a small amount of data, after the large amount of data query on the slow, at this time in the fields often used to add an index, efficiency will double a lot of 2, indexing is to promote speed, so avoid the index field calculation or type conversion For example: where a * 5 = 10 can be converted to where a = 10/5This ensures t

Solve the problem of slow remote connection to mysql (mysql_connect slow connection) bitsCN.com finds that network communication is normal after ping and route, and it is very fast to perform local connection on the mysql machine, therefore, network problems are basically ruled out. I have encountered such a problem before, but I don't know how to make it happen. this time I encountered such a problem, so I

　　iphone uses wireless network for slow resolution Step 1: When using WiFi access, first also check the current network signal is good. If the signal is not good, move to a location closer to the wireless router. Walls and distances can cause wireless networks to receive bad signals. Step 2: If the signal display is full, you can try to change the iphone automatically acquired DNS server address, so as to speed up the network effect. Step 3: Firs

1. Samsung S6 Edge Slow motion in the mobile phone's "camera", we click on the desktop camera can enter.2. In the camera this we click on "mode" as shown below.3. In the mode interface you will see a lot of options, we click on "Slow motion."4. OK, let's click on the "Record" button to start recording.5. When the recording is complete, click the "Stop" button.6. All right, we took the

1 First use the Apple phone to open the camera to choose "Slow motion" shooting video, after the completion of the video shot click on the top right corner of the "camera." (pictured below) 2 then select the video just shot click "√", after the completion of the crop click on the upper right corner of the "√". (pictured below) 3 finally enter the content you want to say and click "√" to complete the production. (pictured below)

　　iphone uses cellular mobile network for slow resolution Step 1, when using 2G or 3G network, if the current network signal is not good, will certainly affect the speed of the Internet. Check the upper left corner of the iphone display for strong or weak signals. If the signal is poor, try changing the position. Step 2, carefully observe the mobile phone screen in the upper left corner of the network icon display, you will find the following seve