On Wed, Apr 12, 2017 at 3:30 PM, Ruediger Pluem <rpl...@apache.org> wrote: > A debug build which states the line numbers would be more helpful here. What > I can conclude so far by looking at the > code is that it does not wait on the client to sent something but that it > does wait on the socket to accept data for > sending. > So possibly the problem will go away if you fiddle around a little bit with > the SendBufferSize.
Any chance the logs also report write timeouts that precede this? Are there "similar" threads waiting for writability of actual response data (e.g. ap_invoke_handler in the stack)