The following tunables are the Zeus global.cfg parameters used in gcocco software submittal for the IBM 7044-170 result=816. The entries from the global.cfg file that have been tuned are listed below with the value used, followed by the description and the default value. For a (much) more complete description of these values, see the Zeus website, http://support.zeus.com/faq/entries/tuning.html! tuning!num_children 1 Number of child zeus.web processes to run independent of the CPUs. (initial default 1 per cpu) 1 tuning!cache_files 120123 Size of the web server file cache (number of files) 8011 tuning!cache_large_file 1048576 Minimum size of a "large" file (bytes) 1048577 tuning!cache_small_file 4096 Maximum size of a "small"file (bytes) (system page size) 4096 tuning!cache_max_bytes 0 Maximum size to reserve for cached files (bytes) (0=nolimit) 33554432 tuning!cache_cooling_time 0 Zeus imposed delay before caching recently modified files starts (seconds) 120 tuning!cache_stat_expire 31536000 Time for which the response of a stat() call is cached (seconds) 17 tuning!cache_flush_interval 31536000 Time after which unaccessed files are flushed from the cache (seconds) 120 tuning!keepalive_max -1 Maximum permitted number of keepalive connections (-1 means no limit) 256 tuning!sendfile_maxsize 1048576 Maximum file size to be sent with sendfile (bytes) 2147483647 tuning!sendfile_minsize 1 Minimum file size to be sent with sendfile (bytes) 32768 tuning!sendfile_reservefd 3276 Number of file descriptors to reserve for sendfile() fd cache (10% of all descriptors if unset) tuning!listen_queue_size 8192 Size of the TCP listen queue 256 tuning!multiple_accept yes Do multiple accept() calls on socket read. yes tuning!bind_any yes Boolean: have server sockets bind to IPADDR_ANY yes tuning!use_poll no Boolean: use poll() instead of select() yes tuning!so_wbuff_size 1048576 Size of the socket write buffer (bytes) tuning!so_rbuff_size 0 Size of the server socket buffer (so_rbuff_size) (bytes) tuning!so_nagle_off no Disable nagle on each request. yes tuning!modules!cgi!cleansize 0 Theoretically not implemented! 0 tuning!cbuff_size 1048576 Integer: Cbuff size 8192 tuning!softservers no Decide which soft server a request should go to yes tuning!modules!cgi!cbuff_size 1048576 Integer: cbuff size 8192