Mladen Gogala <gogala.mladen@xxxxxxxxx> writes: > My boss asked me to upgrade one of the development databases from 13.5 > --> 14.2. One thing that we've noticed right away is that XA > transactions (2-phase commit) are much slower on 14.2 than on 13.5. Were > there any significant changes to the XA protocol in the version 14? Did > anybody else encountered this problem? There were a bunch of changes around the 2PC code to support logical replication of 2PC transactions, but I don't think they should have made for any particular performance difference in non-replicated servers. Can you put together a self-contained test case that demonstrates what you're seeing? regards, tom lane
