The difference between throttle() and rate-limit() in syslog-ng
There are multiple ways in syslog-ng to limit message rate. The throttle() option of syslog-ng destinations tries to make sure that all messages are delivered without exceeding a specified message rate. The rate-limit() filter introduced in syslog-ng 3.36 drops surplus log messages, making sure that a processing pipeline or destination is not overloaded with log messages.
Read the rest of my blog at https://www.syslog-ng.com/community/b/blog/posts/the-difference-between-throttle-and-rate-limit-in-syslog-ng
