Subject Re[2]: [firebird-support] sweep start & running
Author Dmitry Kuzmenko
Hello, Nick!

Monday, January 14, 2013, 5:52:49 PM, you wrote:

NU> if 2 processes both see a gap > 20000 will that result in 2 sweeps running
NU> at the same time?

transaction start is serialized, i.e. no 2 transactions can start at
the same time. So, auto-sweep can not run 2 times at once.
Only first transaction start, that will discover "sweep interval",
will initiate auto-sweep (if it is not turned off by sweep interval =

Dmitry Kuzmenko,