Sergey Konoplev <gray.ru@xxxxxxxxx> writes: > On Thu, Oct 11, 2012 at 12:19 PM, Sahagian, David > <david.sahagian@xxxxxxx> wrote: >> Are there any "extra" costs to logging all this cool stuff ? >> >> log_line_prefix = '%m %a %u %p %c %m %v %x' > The formatting cost only but it is so insignificant that does not > worth bothering with it. IIRC, %m would imply a gettimeofday call, which might be expensive depending on your OS and hardware. I think all the other info is "just sitting around", though. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
