Zeus Tuning: ------------------ For details on the Zeus tuning parameters used please see: http://support.zeus.co.uk/faq/zws/v4/entries/tuning.html The following tunables are the Zeus global parameters (global.cfg): tuning!bind_any no Boolean: have server sockets bind to IPADDR_ANY default = yes tuning!cache_files 282011 Size of the web server file cache (number of files) default = 8011 tuning!cache_flush_interval 31536000 Time after which unaccessed files are flushed from the cache (seconds) default = 120 tuning!cache_large_file 1048576 Minimum size of a "large" file (bytes) default = 1048577 tuning!cache_max_bytes 1288490188 Maximum size to reserve for cached files (bytes) (0=nolimit) default = 33554432 tuning!cache_small_file 40000 Maximum size of a "small"file (bytes) (system page size) default = 4096 tuning!cache_stat_expire 360000 Time for which the response of a stat() call is cached (seconds) default = 17 tuning!num_children 16 Number of child zeus.web processes to run independent of the number of CPUs (the default, however, is set to 1 per CPU initially) default = <#cpus tuning!so_wbuff_size 1048576 Size of the socket write buffer (bytes) default = tuning!softservers no Enable 'software' virtual servers default = yes tuning!unique_bind yes Force each child process to bind to a unique IP address, and not to each interface default = no tuning!cache_cooling_time 0 Zeus imposed delay before caching recently modified files starts (seconds) default = 120 tuning!cbuff_size 65536 Integer: cgi buffer size default = 8192 tuning!clientfirst_optimize yes Boolean: Enables socket optimisations that arrange that a connection is not accept()ed until there is data ready to be read. Default = No tuning!ssl_sessioncache_size 2617 Integer: Size of ssl session cache. Should be prime (default 199) tuning!ssl_diskcache no Boolean: use 2nd level on-disk cache for storing SSL session information (default no if num_children = 1; yes if num_children > 1) tuning!ssl_cbuff_size 32840 Integer: The size in bytes of the SSL circular buffer. (default 16404) tuning!keepalive yes Boolean: enable 'keepalive' (default yes) tuning!keepalive_max -1 Integer: Maximum permitted number of keepalive connections (-1 means no limit) tuning!keepalive_timeout 3600 Integer: Time after which an inactive keepalive connection will be closed (seconds) tuning!sendfile no Enable sendfile on platforms that support it. (default yes) tuning!sendfile_minsize 0 Size in bytes of the smallest file to be sent with sendfile. (default 32768) tuning!sendfile_maxsize 0 Size in bytes of the biggest file to be sent with sendfile. (default 2147483647) tuning!listen_queue_size 8192 Size of the TCP listen queue. This is the second argument that gets passed to the listen() system call. (default 256) tuning!maxaccept 2048 Boolean: Maximum number of accept() calls upon a read bit on the server socket from a poll()/select() tuning!modules!cgi!cleansize 0 Unimplemented