From the 23000 hits so far only about 300 came from faceboook ... not really that much.
I'm pretty sure that the amount of req/sec caused the problems. After a configuration change between 150 and 200 apache2 workers were constantly occupied and neither network ,cpu or ram were even closely used to their capacity. (Before the change we had a hard limit of 50 workers.)
I'm pretty sure that the amount of req/sec caused the problems. After a configuration change between 150 and 200 apache2 workers were constantly occupied and neither network ,cpu or ram were even closely used to their capacity. (Before the change we had a hard limit of 50 workers.)