pgsql/src/backend/storage/ipc ipc.c

CVSROOT: /cvsroot
Module name: pgsql
Changes by: momjian@postgresql.org 02/04/13 15:52:51

Modified files:
src/backend/storage/ipc: ipc.c

Log message:
Patch against 7.2.1 sources. Uses Solaris Intimate Shared Memory
for Solaris on SPARC. Scott Brunza (sbrunza@sonalysts.com) gets
credit for identifying the issue, making the change, and doing
the regression tests.

Earlier testing on 7.2rc2 and 7.2 showed performance gains of
1% to 10% on pgbench, osdb-pg, and some locally developed apps.

Solaris Intimate Shared Memory is described in "SOLARIS INTERNALS
Core Kernel Components" by Jim Mauro and Richard McDougall,
Copyright 2001 Sun Microsystem, Inc. ISBN 0-13-022496-0

P.J. "Josh" Rovero