Kill dead-end children when there's nothing else left Previously, the postmaster would never try to kill dead-end child processes, even if there were no other processes left. A dead-end backend will eventually exit, when authentication_timeout expires, but if a dead-end backend is the only thing that's preventing the server from shutting down, it seems better to kill it immediately. It's particularly important, if there was a bug in the early startup code that prevented a dead-end child from timing out and exiting normally.
Includes a test for that case where a dead-end backend previously prevented the server from shutting down. Reviewed-by: Andres Freund <and...@anarazel.de> Discussion: https://www.postgresql.org/message-id/a102f15f-eac4-4ff2-af02-f9ff209ec...@iki.fi Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/bb861414fea31073f27aaab75a0ceaf3638d7985 Modified Files -------------- src/backend/postmaster/postmaster.c | 17 +++--- src/test/perl/PostgreSQL/Test/Cluster.pm | 10 +++- src/test/postmaster/meson.build | 1 + src/test/postmaster/t/002_start_stop.pl | 98 ++++++++++++++++++++++++++++++++ 4 files changed, 116 insertions(+), 10 deletions(-)