diff options
Diffstat (limited to 'lib/gitlab/metrics/system.rb')
-rw-r--r-- | lib/gitlab/metrics/system.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/gitlab/metrics/system.rb b/lib/gitlab/metrics/system.rb new file mode 100644 index 00000000000..83371265278 --- /dev/null +++ b/lib/gitlab/metrics/system.rb @@ -0,0 +1,35 @@ +module Gitlab + module Metrics + # Module for gathering system/process statistics such as the memory usage. + # + # This module relies on the /proc filesystem being available. If /proc is + # not available the methods of this module will be stubbed. + module System + if File.exist?('/proc') + # Returns the current process' memory usage in bytes. + def self.memory_usage + mem = 0 + match = File.read('/proc/self/status').match(/VmRSS:\s+(\d+)/) + + if match and match[1] + mem = match[1].to_f * 1024 + end + + mem + end + + def self.file_descriptor_count + Dir.glob('/proc/self/fd/*').length + end + else + def self.memory_usage + 0.0 + end + + def self.file_descriptor_count + 0 + end + end + end + end +end |