This article aims to analyze OceanBase’s freeze dump process through logs, using its freeze check thread as the starting point, taking the thread name of tenant (1002) as an example. Author: Chen Huiming, Axon test engineer, mainly involved in DMP and DBLE automated test projects. Produced by the Aikeson open source community. Original content may […]
Tag: freeze
AndroidScreen freeze optimization list smoothness one
The rendering time of lag is as shown below: Caton performance has the following aspects: Network image rendering takes a long time The response of sliding up and down is slow, and the screen may even not move. It takes a lot of time to load and render a new page of data. There is […]
Solve cx_Freeze packaging error importError:can not import name idnadata
Table of Contents Solve cx_Freeze packaging error importError:can not import name idnadata background wrong reason Solution in conclusion Sample code cx_Freeze packaging background Features of cx_Freeze Basic usage of cx_Freeze in conclusion Resolve cx_Freeze packaging error importError:can not import name idnadata Background When developing in Python, we often use some packaging tools to package our […]
Android solves the problem of touch freeze and anti-shake in USB TP driver
I haven’t written anything for a long time, so let’s continue today. Article directory **background** **Problem Description** **initial analysis** **solution** **Tested and Verified** **20231020 Final Solution** **in conclusion** Background In a relatively mature support project, the customer replaced the USB touch screen. Since the equipment has been assembled into a complete machine, it is not […]
Qt Programming-QTableView Freeze Rows or Freeze Columns or Freeze Partial Cells
Foreword Qt Programming-QTableView freezes rows or columns or freezes partial cells. Like the title, first check if the effect is what you need. The code snippets found online are either incomplete or not what you want. If you need the effect of freezing rows and columns at the same time, please read the next blog […]
Qt Programming-QTableView freezes rows and columns simultaneously
Foreword Qt Programming – QTableView freezes rows and columns simultaneously. Like the title, first check if the effect is what you need. The code snippets found online are either incomplete or not what you want. If you only need to freeze rows or columns, please read the previous blog Qt Programming-QTableView Freeze Rows or Freeze […]
What is the CPU doing when the computer freezes?
A few days ago, someone in the group chatted about a question:Why does the computer crash? What is the CPU doing when it crashes? Computer crashes should be experienced by everyone who comes into contact with computers. Especially in the early years, when the computer configuration was not as high as it is now, if […]
EasyExcel basic operation-export [row height, column width, merge, freeze, etc.] import
Tip: After the article is written, the table of contents can be automatically generated. For how to generate it, please refer to the help document on the right. Article directory Preface 1. Dependence 2. Export to Excel 2.1. Basic export content 2.2. Simple style 2.3. Row height and column width 2.4. Column merging 2.5. Freeze […]
[Comprehensive explanation of Linux commands] 185. Operation guide for using the skill command to freeze the process
Article directory skill Additional information grammar Options Example Learn `python` from scratch skill Send a signal to the selected process to freeze the process Supplementary instructions The skill command is used to send a signal to the selected process and freeze the process. This command is not commonly used by beginners, but may be used […]
[Comprehensive explanation of Linux commands] 158.Linux command skills: Use skill and snice to freeze processes and reduce process priority
Article directory skill Additional information grammar Options Example Learn `python` from scratch skill Send a signal to the selected process to freeze the process Supplementary instructions The skill command is used to send a signal to the selected process and freeze the process. This command is not commonly used by beginners, but may be used […]