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Diffstat (limited to 'doc/rsyslog_conf.html')
| -rw-r--r-- | doc/rsyslog_conf.html | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/rsyslog_conf.html b/doc/rsyslog_conf.html index 7cd40cb7..2b773476 100644 --- a/doc/rsyslog_conf.html +++ b/doc/rsyslog_conf.html @@ -243,6 +243,14 @@ address (or name) the UDP listens should bind to</li> <li>$UDPServerRun <port> (imudp) -- former -r<port> option, default 514, start UDP server on this port, "*" means all addresses</li> +<li>$UDPServerTimeRequery <nbr-of-times> (imudp) -- this is a performance +optimization. Getting the system time is very costly. With this setting, imudp can +be instructed to obtain the precise time only once every n-times. This logic is +only activated if messages come in at a very fast rate, so doing less frequent +time calls should usually be acceptable. The default value is two, because we have +seen that even without optimization the kernel often returns twice the identical time. +You can set this value as high as you like, but do so at your own risk. The higher +the value, the less precise the timestamp. <li><a href="rsconf1_umask.html">$UMASK</a></li> </ul> <p><b>Where <size_nbr> is specified above,</b> |