在过去的15年里,我一直在ROR进行编程。
此时此刻,我使用的是:
H 212H 113我的桌面CPU有一个AMD 8核处理器和32 GB RAM<代码>H 214F215/code>
当我开始编程时,我打开结束符或xterm并键入rails s -b 0.0.0.0,然后等待近3分钟以等待puma服务器准备就绪。如果我执行Ctrl并重新键入命令,那么准备工作所需的时间不到3秒。
我一直在网上冲浪,调查出了什么问题,尝试了我发现的每一个想法,但似乎没有任何效果。
同样的情况也发生在我用来开发的所有电脑上,比如我的笔记本电脑和我的家用台式机。
甚至我也创建了一个名为rails new speedboot的新测试应用程序,用于测试Gemfile中的宝石数量是否是问题所在。然后,在speedboot目录中运行rails s,服务器准备就绪需要3分钟或更长时间,所以Gemfile中的Gemfile数量不是问题。
如有任何意见或建议,将不胜感激。
我从rails s获得的输出是:
warning: parser/current is loading parser/ruby30, which recognizes3.0.3-compliant syntax, but you are running 3.0.0.
Please see https://github.com/whitequark/parser#compatibility-with-ruby-mri.
/home/addicttux/.rvm/gems/ruby-3.0.0/gems/pry-byebug-3.8.0/lib/pry-byebug/control_d_handler.rb:5: warning: control_d_handler's arity of 2 parameters was deprecated (eval_string, pry_instance). Now it gets passed just 1 parameter (pry_instance)
=> Booting Puma
=> Rails 7.0.2.3 application starting in development
=> Run `bin/rails server --help` for more startup options
up to date, audited 4 packages in 431ms
found 0 vulnerabilities
Puma starting in single mode...
* Puma version: 5.6.2 (ruby 3.0.0-p0) ("Birdie's Version")
* Min threads: 5
* Max threads: 5
* Environment: development
* PID: 21740
* Listening on http://0.0.0.0:3000
Use Ctrl-C to stop
今天,在最初发布文章的第一天,我添加了以下代码:
puts "****** #{__FILE__} --- #{Time.now()} ******"
几个文件。这就是我得到的:
****** bin/rails --- 2022-04-07 18:28:41 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/boot.rb --- 2022-04-07 18:28:41 -0500 ******
warning: parser/current is loading parser/ruby30, which recognizes3.0.3-compliant syntax, but you are running 3.0.0.
Please see https://github.com/whitequark/parser#compatibility-with-ruby-mri.
/home/addicttux/.rvm/gems/ruby-3.0.0/gems/pry-byebug-3.8.0/lib/pry-byebug/control_d_handler.rb:5: warning: control_d_handler's arity of 2 parameters was deprecated (eval_string, pry_instance). Now it gets passed just 1 parameter (pry_instance)
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/application.rb --- 2022-04-07 18:28:52 -0500 ******
=> Booting Puma
=> Rails 7.0.2.3 application starting in development
=> Run `bin/rails server --help` for more startup options
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/environments/development.rb --- 2022-04-07 18:28:53 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/assets.rb --- 2022-04-07 18:28:54 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/filter_parameter_logging.rb --- 2022-04-07 18:28:55 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/npm.rb --- 2022-04-07 18:28:55 -0500 ******
up to date, audited 4 packages in 678ms
found 0 vulnerabilities
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/routes.rb --- 2022-04-07 18:28:57 -0500 ******
****** config/puma.rb --- 2022-04-07 18:28:57 -0500 ******
Puma starting in single mode...
* Puma version: 5.6.2 (ruby 3.0.0-p0) ("Birdie's Version")
* Min threads: 5
* Max threads: 5
* Environment: development
* PID: 9121
* Listening on http://127.0.0.1:3000
* Listening on http://[::1]:3000
Use Ctrl-C to stop
正如您所看到的,编辑文件似乎解决了问题,但为什么呢?不知道。
多么令人失望啊。同样,服务器的启动非常缓慢。我还是找不到原因。当加载服务器时,我分享它抛给我的时间。
命令:
date; rails s -b 0.0.0.0
输出:
sáb 09 abr 2022 12:29:36 CDT
****** bin/rails --- 2022-04-09 12:31:07 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/boot.rb --- 2022-04-09 12:31:07 -0500 ******
warning: parser/current is loading parser/ruby30, which recognizes3.0.3-compliant syntax, but you are running 3.0.0.
Please see https://github.com/whitequark/parser#compatibility-with-ruby-mri.
/home/addicttux/.rvm/gems/ruby-3.0.0/gems/pry-byebug-3.8.0/lib/pry-byebug/control_d_handler.rb:5: warning: control_d_handler's arity of 2 parameters was deprecated (eval_string, pry_instance). Now it gets passed just 1 parameter (pry_instance)
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/application.rb --- 2022-04-09 12:35:16 -0500 ******
=> Booting Puma
=> Rails 7.0.2.3 application starting in development
=> Run `bin/rails server --help` for more startup options
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/environments/development.rb --- 2022-04-09 12:35:17 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/assets.rb --- 2022-04-09 12:35:22 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/filter_parameter_logging.rb --- 2022-04-09 12:35:22 -0500 ******
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/initializers/npm.rb --- 2022-04-09 12:35:22 -0500 ******
up to date, audited 4 packages in 1s
found 0 vulnerabilities
****** /home/addicttux/Desarrollos/GrupoSerton/sags/config/routes.rb --- 2022-04-09 12:35:26 -0500 ******
****** config/puma.rb --- 2022-04-09 12:35:28 -0500 ******
Puma starting in single mode...
* Puma version: 5.6.2 (ruby 3.0.0-p0) ("Birdie's Version")
* Min threads: 5
* Max threads: 5
* Environment: development
* PID: 8135
* Listening on http://0.0.0.0:3000
Use Ctrl-C to stop
发布于 2022-10-02 05:03:23
所以我刚刚遇到了同样的问题,在尝试了很多事情之后,我发现webpacker出了问题。
我发现webpacker的方法是通过安装bumbler
gem和运行bundle exec bumbler --initializers
来解决问题。这表明,我的大约46s是丢失了一些纱线的东西。
我试图启动webpack-dev服务器(bin/webpack-dev-server
),但这给了我以下错误:
Class constructor ServeCommand cannot be invoked without 'new'
我通过降低package.json
中的package.json
版本来解决这个问题(如github问题:https://github.com/webpack/webpack-cli/issues/2272中所解释)
"devDependencies": {
"@webpack-cli/serve": "^1.7.0",
"webpack-dev-server": "~3"
}
我首先再次删除我的node_modules
文件夹,然后运行yarn install
。
在此之后,我可以成功地运行bin/webpack-dev-server
,我的rails启动时间突然从56s转到5s!
https://stackoverflow.com/questions/71769008
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