5 releases
Uses old Rust 2015
0.1.0 | Nov 2, 2021 |
---|---|
0.0.5 | Jul 7, 2021 |
0.0.4 | Jun 26, 2021 |
0.0.2 | Aug 13, 2018 |
0.0.1 | Jan 23, 2017 |
#467 in Unix APIs
10KB
111 lines
Softly kills your process with SIGTERM before it runs out of memory.
- Made for processes that run inside docker.
- defaults to
/sys/fs/cgroup/memory/memory.usage_in_bytes
and/sys/fs/cgroup/memory/memory.stat
Written in Rust to consume minimal resources.
Version: 0.1.0
Usage
Download the binary you need from target/your-arch or cargo install preoomkiller
.
Usage: target/debug/preoomkiller [options] args
Options:
-m, --max-memory-file PATH
set file to read maximum memory from, default:
/sys/fs/cgroup/memory/memory.stat
-u, --used-memory-file PATH
set file to read used memory from, default:
/sys/fs/cgroup/memory/memory.usage_in_bytes
-i, --interval SECONDS
how often to check memory usage, default: 1
-p, --percent PERCENT
maximum memory usage percent, default: 90
-h, --help print this help menu
-v, --version show version
Build
- install rust
cargo build
Test
Tested with Ruby to have readable / expressive tests.
- Build
gem install bundler
... needs ruby installedbundle
bundle exec rake
Release
bundle exec rake bump:patch
bundle exec rake release
TODO
- remove
regex
dependency by splitting string and searching manually - travis + show status on crates.io
- kill child when process is killed (already has a failing test)
- find safe way of doing wait / kill ... http://stackoverflow.com/questions/35093869
- make
rake bump
release for multiple targets and commit all changes - add
--signal
option ... support numbers and ideallyUSR1
etc words - make percent a float
- add
--restart
option to not kill but restart ... maybe don't since this is tricky / needs a limit
Dependencies
~4MB
~77K SLoC