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update readme

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Alexey Avramov 2019-12-15 12:40:04 +09:00
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README.md
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@ -48,8 +48,7 @@ Of course, you can also [download more RAM](https://downloadmoreram.com/), tune
- Customizing victim selection: impact on the badness of processes via matching their names, cgroups, exe realpathes, environs, cmdlines and euids with specified regular expressions; - Customizing victim selection: impact on the badness of processes via matching their names, cgroups, exe realpathes, environs, cmdlines and euids with specified regular expressions;
- Customizing corrective actions: if the name or control group of the victim matches a certain regex pattern, you can run any command instead of sending the SIGTERM signal (the default corrective action) to the victim. For example: - Customizing corrective actions: if the name or control group of the victim matches a certain regex pattern, you can run any command instead of sending the SIGTERM signal (the default corrective action) to the victim. For example:
- `sysmemctl restart foo`; - `sysmemctl restart foo`;
- `kill -INT $PID` (you can override the signal sent to the victim, $PID will be replaced by the victim's PID); - `kill -INT $PID` (you can override the signal sent to the victim, $PID will be replaced by the victim's PID).
- `kill -TERM $PID && script.sh` (in addition to sending any signal, you can run a specified script).
- GUI notifications: - GUI notifications:
- Notification of corrective actions taken and displaying the name and PID of the victim; - Notification of corrective actions taken and displaying the name and PID of the victim;
- Low memory warnings (displays available memory). - Low memory warnings (displays available memory).
@ -81,7 +80,7 @@ To use `PSI`:
## Memory and CPU usage ## Memory and CPU usage
- VmRSS is about 10–12 MiB instead of the settings, about 10 MiB by default. - VmRSS is about 10–14 MiB instead of the settings, about 10 MiB by default.
- CPU usage depends on the level of available memory and monitoring intensity. - CPU usage depends on the level of available memory and monitoring intensity.
## How to install ## How to install
@ -123,13 +122,13 @@ $ sudo make install
To enable and start unit without GUI notifications: To enable and start unit without GUI notifications:
``` ```
$ sudo systemctl enable nohang $ sudo systemctl enable nohang
$ sudo systemctl start now nohang $ sudo systemctl start nohang
``` ```
To enable and start unit with GUI notifications: To enable and start unit with GUI notifications:
``` ```
$ sudo systemctl enable nohang-desktop $ sudo systemctl enable nohang-desktop
$ sudo systemctl start now nohang-desktop $ sudo systemctl start nohang-desktop
``` ```
#### To enable and start on systems without systemd please make a PR to fix Makefile. #### To enable and start on systems without systemd please make a PR to fix Makefile.