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Memory and file descriptor requirements?

Julia
2009-06-07
2013-04-16
  • Julia

    Julia - 2009-06-07

    How much memory does nngs need when supporting, say, 100 users?

    Does nngs maintain an open TCP connection with every player connected to it?

    Thanks!

     
    • Adriaan W.D. van Kessel

      Memory needs: a few megabytes
      Yes, NNGS uses (one socket per TCP-connection, and) one connection per connected used.
      Filedescriptors: add a few more for disk  I/O etc. (say: 110 for 100 users)

      Typical top-output (for 92 connected users) ::

        PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND           
      2916 nngs      20   0  4428 3204  880 S  0.3  0.2   0:01.16 nngssrv           
      2817 nngs      20   0  5852 1552 1260 S  0.0  0.1   0:00.04 bash                     
      2915 nngs      20   0  8568 2848 1964 S  0.0  0.1   0:00.00 sendmail          

      HTH,
      AvK

       

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