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https://github.com/matsumotory/pfds
pfds - report a snapshot of the current processes fd
https://github.com/matsumotory/pfds
Last synced: about 2 months ago
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pfds - report a snapshot of the current processes fd
- Host: GitHub
- URL: https://github.com/matsumotory/pfds
- Owner: matsumotory
- Created: 2015-10-23T02:06:02.000Z (about 9 years ago)
- Default Branch: master
- Last Pushed: 2016-11-14T08:46:03.000Z (about 8 years ago)
- Last Synced: 2024-10-18T18:20:43.794Z (3 months ago)
- Language: Ruby
- Homepage:
- Size: 12.7 KB
- Stars: 19
- Watchers: 4
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# pfds [](https://travis-ci.org/matsumotory/pfds)
pfds - report a snapshot of the current processes fd
pfds is one-binary and supports multi process. It's simple and powerful.
## usage
- short version
```sh
$ sudo pfds short `pgrep nginx` `pgrep httpd` | head
13963 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/jquery/jquery-migrate.min.js
13963 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/jquery/jquery.js
13963 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/wp-emoji-release.min.js
13963 matsumoto_r /usr/local/apache-2.4.16/htdocs/moblog/robots.txt
13964 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/favicon.ico
13964 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/akismet/_inc/form.js
13964 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/codecolorer/codecolorer.css
13964 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/oembed-instagram/oembed-instagram.js
13964 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/shadowbox-js/css/extras.css
19940 matsumoto_r /usr/local/apache-2.4.16/htdocs/moblog/wp-content/uploads/2012/12/20121229-180225.jpg
19940 matsumoto_r /usr/local/apache-2.4.16/htdocs/moblog/wp-content/uploads/2012/12/20121224-202408.jpg
```
- output with cpu and memory usage
```sh
$ sudo pfds `pgrep nginx` `pgrep httpd` | sort -nk2 | tail
13963 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/jquery/jquery-migrate.min.js
13963 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/jquery/jquery.js
13963 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-includes/js/wp-emoji-release.min.js
13963 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/moblog/robots.txt
13964 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/favicon.ico
13964 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/akismet/_inc/form.js
13964 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/codecolorer/codecolorer.css
13964 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/oembed-instagram/oembed-instagram.js
13964 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/shadowbox-js/css/extras.css
19940 0.0 0.3 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/wp-content/plugins/wp-social-bookmarking-light/images/hatena.gif
29391 24.5 2.4 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/index.php
29395 29.7 3.0 matsumoto_r /usr/local/apache-2.4.16/htdocs/blog/index.php
```
- Adjust multi process (default 4 process)
```sh
sudo MRUBY_MULTI=24 pfds `pgrep httpd`
```
```sh
sudo MRUBY_MULTI=1 pfds `pgrep httpd`
```
## build
- custom `mrblib/pfds/config.rb`
```ruby
module Pfds
module Config
MULTI_PROCESS = (ENV["MRUBY_MULTI"] || 4).to_i
CONFIG_PATH = (ENV.key?("PFDS_CONFIG") ? ENV["PFDS_CONFIG"] : "/etc/pfds.json")
end
end
```
- build into `mruby/bin/pfds`
```sh
rake
```
## install to `/usr/local/bin`
```sh
rake install
```
* Also put configration file to `/etc/pfds.json`.
## configure
```sh
{
"ignore_files": [
"/dev/null",
"/var/log/httpd/access_log",
"/var/log/httpd/error_log",
"/var/log/httpd/ssl_access_log",
"/var/log/httpd/ssl_error_log"
],
"ignore_patterns": [
"^pipe:",
"^anon_inode:",
"^socket:",
"^/dev/pts/"
]
}
```
* config file path will be set by `PFDS_CONFIG` of `ENV`.
# License
under the MIT License:
* http://www.opensource.org/licenses/mit-license.php