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CentOS 7.0 - man page for function::log (centos section 3stap)

FUNCTION::LOG(3stap)				    Logging Tapset				 FUNCTION::LOG(3stap)

NAME
function::log - Send a line to the common trace buffer
SYNOPSIS
log(msg:string)
ARGUMENTS
msg The formatted message string
DESCRIPTION
This function logs data. log sends the message immediately to staprun and to the bulk transport (relayfs) if it is being used. If the last character given is not a newline, then one is added. This function is not as efficient as printf and should be used only for urgent messages. SystemTap Tapset Reference June 2014 FUNCTION::LOG(3stap)


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