github/nohang
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update readme

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Alexey Avramov 2019-01-12 01:23:05 +09:00
parent 778561793c
commit 03a886e685
2 changed files with 15 additions and 11 deletions
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2
README.md
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@ -3,7 +3,7 @@
Nohang is a highly configurable daemon for Linux which is able to correctly prevent [out of memory](https://en.wikipedia.org/wiki/Out_of_memory) (OOM) and keep system responsiveness in low memory conditions. Nohang is a highly configurable daemon for Linux which is able to correctly prevent [out of memory](https://en.wikipedia.org/wiki/Out_of_memory) (OOM) and keep system responsiveness in low memory conditions.
![pic](https://i.imgur.com/DmqFxaB.png) ![pic](https://i.imgur.com/ixF1JTt.png)
## What is the problem? ## What is the problem?

14
nohang_notify_low_mem
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@ -14,7 +14,7 @@ from argparse import ArgumentParser
from os import listdir from os import listdir
from subprocess import Popen, TimeoutExpired from subprocess import Popen, TimeoutExpired
wait_time = 2 wait_time = 10
parser = ArgumentParser() parser = ArgumentParser()
@ -145,14 +145,18 @@ if len(b) > 0:
dbus_tuple = dbus_env.partition('=') dbus_tuple = dbus_env.partition('=')
display_key, display_value = display_tuple[0], display_tuple[2] display_key, display_value = display_tuple[0], display_tuple[2]
dbus_key, dbus_value = dbus_tuple[0], dbus_tuple[2] dbus_key, dbus_value = dbus_tuple[0], dbus_tuple[2]
try:
Popen(['sudo', '-u', username, with Popen(['sudo', '-u', username,
'notify-send', '--icon=dialog-warning', 'notify-send', '--icon=dialog-warning',
'{}'.format(title), '{}'.format(body) '{}'.format(title), '{}'.format(body)
], env={ ], env={
display_key: display_value, dbus_key: dbus_value display_key: display_value,
}).wait(wait_time) dbus_key: dbus_value
}) as proc:
try:
proc.wait(timeout=wait_time)
except TimeoutExpired: except TimeoutExpired:
proc.kill()
print('TimeoutExpired: notify' + username) print('TimeoutExpired: notify' + username)
else: else:
print('Low memory warnings: nobody logged in with GUI. Nothing to do.') print('Low memory warnings: nobody logged in with GUI. Nothing to do.')