The following tunables are used in the HP SPECweb99 submittals for hpserver rp8400 results 9186 and 15000. =============================================================================== Zeus global parameter tunables: The entry from HP's global.cfg file is listed, followed by the description and the default value. tuning!bind_any no Boolean: have server sockets bind to IPADDR_ANY yes tuning!cache_cooling_time 0 Zeus imposed delay before caching recently modified files starts (seconds) 120 tuning!cache_files 59990 Size of the web server file cache (number of files) 8011 tuning!cache_flush_interval 86400 Time after which unaccessed files are flushed from the cache (seconds) 120 tuning!cache_large_file 50000 (used for 9186 result) Minimum size of a "large" file (bytes) 1048577 tuning!cache_large_file 10000 (used for 15000 result) Minimum size of a "large" file (bytes) 1048577 tuning!cache_max_bytes 0 Maximum size to reserve for cached files (bytes) (0=nolimit) 33554432 tuning!cache_small_file 0 Maximum size of a "small"file (bytes) (system page size) 4096 tuning!cache_stat_expire 86400 Time for which the response of a stat() call is cached (seconds) 17 tuning!cbuff_size 65536 Integer: Cbuff size 8192 tuning!keepalive_timeout 1200 Time after which an inactive keepalive connections will be closed (seconds) 15 tuning!keepalive_max -1 Maximum permitted number of keepalive connections (-1 means no limit) 256 tuning!listen_queue_size 8192 Size of the TCP listen queue 256 tuning!maxaccept 1024 Maximum number of accept() calls per server socket per poll()/select() 32 tuning!sendfile_reservefd 57000 Number of file descriptors to reserve for sendfile() fd cache (10% of all descriptors if unset) tuning!sendfile_minsize 0 Minimum file size to be sent with sendfile (bytes) 32768 tuning!sendfile_maxsize 1048576 Maximum file size to be sent with sendfile (bytes) 2147483647 tuning!softservers no Decide which soft server a request should go to yes tuning!so_rbuff_size 0 Size of the server socket buffer (so_rbuff_size) (bytes) tuning!so_wbuff_size 1048576 Size of the socket write buffer (bytes) tuning!timeout 600 Timeout for client transfers (seconds) 120 tuning!unique_bind yes Force each child process to bind to a unique IP address, and not to each interface no tuning!use_poll no Boolean: use poll() instead of select() yes tuning!modules!cgi!cbuff_size 1048576 Integer: cbuff size 8192 tuning!modules!isapi!enabled yes Boolean: Enable the ISPAI module no =============================================================================== The networking tunables used are the following. The file modified is /etc/rc.config.d/nddconf. tcp_xmit_hiwater_def: Amount of unsent data that triggers write-side flow control. minimum: 4096 maximum: undefined default: 32768 (32K) tcp_conn_request_max: Maximum number of outstanding inbound connection requests. minimum: 1 maximum: undefined default: 20 tcp_conn_strategy: Should TCP connection establishment and teardown optimize for space (value 0) or time (value 1). default: 0 ===============================================================================