Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Performance Tuning Guide

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## File Descriptors

Add (or edit) the following lines in the `/etc/system` file:

    set rlim_fd_max=65536
    set rlim_fd_cur=65536
    set sq_max_size=0
    set tcp:tcp_conn_hash_size=8192
    set autoup=60
    set pcisch:pci_stream_buf_enable=0

These settings affect the file descriptors.

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- Next: IP Stack Settings

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