Thread: pgsql/src/backend/storage/buffer s_lock.c

pgsql/src/backend/storage/buffer s_lock.c

From
Tom Lane
Date:
CVSROOT:    /home/projects/pgsql/cvsroot
Module name:    pgsql
Changes by:    tgl@hub.org    01/02/24 17:42:45

Modified files:
    src/backend/storage/buffer: s_lock.c

Log message:
    At least on HPUX, select with delay.tv_sec = 0 and delay.tv_usec = 1000000
    does not lead to a one-second delay, but to an immediate EINVAL failure.
    This causes CHECKPOINT to crash with s_lock_stuck much too quickly :-(.
    Fix by breaking down the requested wait div/mod 1e6.