On Wed, Jul 14, 2010 at 10:19 AM, Hu Hailin <i@xxxxxxxx> wrote: > Hi, > > http://httpd.apache.org/docs/2.2/en/mod/mod_log_config.html#formats > > I'm using %D to log the time taken to serve requests. > I found the time might be 0 in nonspecific requests. The rate of 0 > serving time goes the same trend with server load. > > Does it mean some kind of timeout? no it may mean that the requests didn't take long to server AND the clock is not high resolution is this Windows? if I understand correctly, expensive (in CPU) mechanisms are required to get good resolution on Windows --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx