Tag：process
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Time：2020-8-14
In the last article, we introduced how to integrate ehcache in spring boot. Since ehcache is used, we naturally want to talk about some of its advanced functions. Otherwise, we will use the defaultConcurrentHashMapJust fine. This article does not specifically introduce the general details such as how to drop files in ehcache cache and how […]
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Time：2020-8-14
In Linux system, there is a maximum limit on the number of TCP connections, that is, the maximum number of file descriptions that can be opened by a processulimit -n The article is updated every week. Your “three companies” are my greatest affirmation. WeChat can search the public for the first time to read the […]
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Time：2020-8-12
It’s really unnecessary to see a lot of people go to learn a lot of frameworks based on swote. These frameworks are in essence the third-party library integrators of swoole’s API caller + composer. It’s not that these frameworks have no learning value, but the core thing is the swote itself, not the framework based […]
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Time：2020-8-12
The content of this article is about the swote and the introduction of swoft source code analysis (task delivery / timing task). It has certain reference value, and friends in need can refer to it. preface SwoftBased onSwooleOfTask mechanismOr, in other wordsSwoftOfTaskThe essence of mechanism is rightSwooleOfTask mechanismPackaging and strengthening. My official group click here. […]
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Time：2020-8-11
A collection of rookies’ electron stepping on the pit. IPC is convenient for communication between the main process and the rendering process. But between rendering processes? Ha ha, my farmer seems to have stepped into a pit again. Scheme 1: Use global share properties: // In the main process. global.sharedObject = { someProperty: ‘default value’ […]
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Time：2020-8-11
Previously, I published a stored procedure about creating SQL statements for insert with data from existing tables in CodeProject. Today, I moved it here. Note that this stored procedure is only applicable to SQL server. introduce Sometimes you want to export SQL scripts for records in some existing tables so that you can insert the […]
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Time：2020-8-10
This article introduces some Linux command-line tools that can be used to monitor network usage. These tools can monitor the data transmitted through the network interface and measure the speed of which data is currently being transmitted. The inbound and outbound flows are displayed separately. Some commands show the bandwidth used by a single process. […]
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Time：2020-8-9
The vast majority of Node.js We should understand the trade-offs made by node and the reason why node application performance is good. Node introduces a complex concept for javascript: concurrency of shared state. Node uses a long-running process PHP generates multiple processes in Apache As shown in the figure below: php: <?php $i = 0; […]
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Time：2020-8-9
At that time, I wanted tonginx+php-cgi+yii2Building API service based on restfulIn the early development process, considering that the API may be compatible with cross domain problems, I wanted to use jsonp to deal with it at first. However, considering that jsonp only supports the get request method, pass. Later, I looked it up on the […]
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Time：2020-8-7
Recently, the disk space of the server system is not enough. Log in to the server to view it. The disk utilization rate reaches 100%, as shown below: The first thing I think about is that the log file is too large. After viewing, it is found that the size of the swote log file […]
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Time：2020-8-7
V4.5.0, which is a big version update, in the4.5Removed in version4.4Features marked obsolete in the version greatly optimize asynchronyServerPerformance of the message callback function. Enhanced forPHP-FPMSupport for intermodulation. New API DTLSYes, now we can build it hereWebRTCApplication (ා) (@ matyhtf) Built inFastCGIClient, we can proxy request to the client through a line of codeFPMOr call […]
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Time：2020-8-7
Author: disksing histogram_quantileIt is a function commonly used by Prometheus. For example, the p99 response time of a service is often used to measure the quality of service. But it’s hard to understand exactly what it means, especially for non-technical students. On the other hand, even senior R & D students often find out when […]
