rusage

Retrieve getrusage(2) information.

npm install rusage
1 downloads in the last week
4 downloads in the last month

NODE-GETRUSAGE

getrusage(2) bindings for node.js.

This module exports the RUSAGE_* constants that are available on your platform:

  • RUSAGE_SELF All platforms
  • RUSAGE_CHILDREN All platforms.
  • RUSAGE_THREAD Linux, FreeBSD (but not NetBSD and OpenBSD.)
  • RUSAGE_LWP Linux, Solaris. (Alias for RUSAGE_THREAD on Linux.)

USAGE

Example:

var RUSAGE_SELF = require('rusage').RUSAGE_SELF;
var getrusage = require('rusage').getrusage;
var ru = getrusage(RUSAGE_SELF);
console.log(ru);
// { ru_utime: { sec: 0, usec: 51160 },
//   ru_stime: { sec: 0, usec: 21980 },
//   ru_maxrss: 13791232,
//   ru_ixrss: 0,
//   ru_idrss: 0,
//   ru_isrss: 0,
//   ru_minflt: 3607,
//   ru_majflt: 0,
//   ru_nswap: 0,
//   ru_inblock: 0,
//   ru_oublock: 0,
//   ru_msgsnd: 0,
//   ru_msgrcv: 0,
//   ru_nsignals: 0,
//   ru_nvcsw: 0,
//   ru_nivcsw: 63 }

Consult man 2 getrusage for details on the meaning of the field names.

API

rusage.getrusage([who]) - Call getrusage(2) and return the result. who defaults to RUSAGE_SELF.

KNOWN BUGS

  • MS Windows is not supported.

LICENSE

Copyright (c) 2013, Ben Noordhuis info@bnoordhuis.nl

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

npm loves you