Hello, Thanks to Alessandro Magnolo for pointing out this solution. Switching to async logging for mail has resulted in even better performance than with hacked and redirected log-to-stderr. http://www.postfix.org/LINUX_README.html
I'm a tech writer, and I'm quite willing to write a README.logging for 2.0.1 and further releases. And I agree that we should sort out the log levels in the code; I could write a sensible description of what should be on each level, but I'll need to look into the code to make it as close as possible to the present situation. Yours, Mikhail Ramendik P.S. Sometime tomorrow I'll do performance testing of my proposed _ic_fetch() speedup patches. The previous testing is invalid because of teh logging issue. I'll report on whether each of the speedup pacthes actually gives better speed.