simplify log format
log microtime() - $_SERVER['X-Request-Start']
no :
"wait=" . $_SERVER['REQUEST_TIME'] - ($_SERVER['HTTP_X_REQUEST_START'] / 1000)
Add parens to HTTP_X_FORWARDED_FOR
round request start and add dynos to logging
use microtime for wait calc
log method and script at beginning
append dynos and wait
move log type to beginning and replace tags
append ms to wait time
27.0.1