Sha256: 4dee0efe91f9186237cef98972bfdf3a92865bd241c10dc24c6347a1cdf4405f
Contents?: true
Size: 1.17 KB
Versions: 18
Compression:
Stored size: 1.17 KB
Contents
require 'optparse'
require 'json'
module PerfMonger
module Command
class StatCommand < BaseCommand
register_command 'stat', "Run a command and record system performance during execution"
def initialize
super
end
def run(argv)
@argv, @option = PerfMonger::Command::StatOption.parse(argv)
if @argv.size == 0
puts("ERROR: No command given.")
exit(false)
end
record_cmd = @option.make_command
begin
if RUBY_VERSION >= '1.9'
record_pid = Process.spawn(*record_cmd)
else
record_pid = Process.fork do
Process.exec(*record_cmd)
end
end
Signal.trap(:INT) do
Process.kill("INT", record_pid)
end
@start_time = Time.now
if RUBY_VERSION >= '1.9'
command_pid = Process.spawn(*@argv)
else
command_pid = Process.fork do
system(*@argv)
end
end
Process.wait(command_pid)
ensure
@end_time = Time.now
Process.kill(:INT, record_pid)
Process.wait(record_pid)
end
summary_command = SummaryCommand.new.run([@option.logfile], @argv.join(" "))
end
end
end # module Command
end # module PerfMonger
Version data entries
18 entries across 18 versions & 1 rubygems