The following tunables are used in the HP SPECweb99_SSL submittals,
beginning in April, 2003.

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Zeus global parameter tunables:

The entry from HP's global.cfg file is listed, followed by the
description and the default value.

tuning!listen_queue_size      	8192
    Size of the TCP listen queue                          256

tuning!so_wbuff_size          	1048576
    Size of the socket write buffer (bytes)              <unset>

tuning!so_rbuff_size          	0
    Size of the server socket buffer (so_rbuff_size) 
    (bytes)                                              <unset>

tuning!clientfirst_optimise	yes
    Boolean: nables socket optimisations that arrange that a
    connection is not accept()ed until there is data ready
    to be read						  no

tuning!cache_files            	8192
    Size of the web server file cache (number of files)   8011

tuning!cache_stat_expire      	31536000
    Time for which the response of a stat() call 
    is cached (seconds)                                   17

tuning!cache_max_bytes        	0
    Maximum size to reserve for cached files (bytes) 
    (0=nolimit)                                           33554432

tuning!cache_flush_interval   	31536000
    Time after which unaccessed files are flushed from
    the cache (seconds)                                   120

tuning!cache_cooling_time     	0
    Zeus imposed delay before caching recently modified 
    files starts (seconds)                                120

tunint!sendfile_minsize		1
    minimum file size to be sent with sendfile (bytes)	  32768

tuning!softservers            	no
    Boolean: enable 'software' virtual servers            yes

tuning!ssl_diskcache          yes                         
    Boolean: use 2nd level on-disk cache for
    storing SSL session information                       yes

tuning!ssl_sessioncache_size  5011                       
    Size of SSL session cache                             199

tuning!ssl_sessioncache_expiry  120                       
    Integer: Number of seconds cache data are valid for   24*60*60

tuning!num_children	4
    Number of child zeus.web processes to run independent
    of the number of CPUs (the default, however, is set
    to 1 per CPU initially)				  1

tuning!cache_cooling_time	0
    Integer: any file modified in the last 'n' seconds
    is not cached					  120

tuning!cbuff_size             65536
    Integer: Cbuff size                                   8192

tuning!modules!cgi!cleansize	0
    Number of file descriptors to close before exec       <unimplemented>

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