Daniel Wood wrote: > FYI, I saw some comments and adding fflush's into isolationtester.c. > I ran into the same problem with debugging tests when they > failed/hung in the middle. A simple "setbuf(stdout, NULL)" at the > beginning of main gets rid of the problem where line buffering > becomes block buffering when redirecting stdout to a file. This > causes problems with sequencing of mixed stderr and stdout and not > seeing the last few lines of stdout if the process fails or hangs. > The setbuf on stdout shown above disables buffering of stdout to > match the unbuffered stderr.
FWIW it took me a long time but I eventually realized the wisdom in your suggestion. I have applied this to the master branch. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
