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Feature #545

Updated by gstrauss about 1 year ago

http://www.lighttpd.net/documentation/performance.html 

 It would probably be useful to include the OS-specific error messages related to specific tuning options.    This would allow folks to more readily match conditions against fixes; or hit upon the right docs when searching. 

 Kernel messages can be checked via 'dmesg' or by checking an appropriate log file generated by syslog (see /etc/syslog.conf and /var/log dir). 

 With Linux 2.6, "Out of socket memory" kernel messages appear to mean you should look at increasing tcp_mem.    CentOS 4.2 has a particularly low stock value.    Fedora Core 4 uses "net.ipv4.tcp_mem = 393216 524288 786432" 

 With Linux 2.6, "TCP: too many of orphaned sockets" kernel messages appear to mean you should look at increasing net/ipv4/tcp_max_orphans.    CentOS 4.2 has a particularly low stock value of 1000. 


 


 -- moorman

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