Optimize commit_siblings in two ways to improve group commit. First, avoid scanning the whole ProcArray once we know there are at least commit_siblings active; second, skip the check altogether if commit_siblings = 0. Greg Smith Branch ------ master Details ------- http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=e620ee35b249b0af255ef788003d1c9edb815a35 Modified Files -------------- doc/src/sgml/config.sgml | 17 ++++++++++++----- src/backend/access/transam/xact.c | 2 +- src/backend/storage/ipc/procarray.c | 17 ++++++++++++----- src/backend/utils/misc/guc.c | 2 +- src/include/storage/procarray.h | 2 +- 5 files changed, 27 insertions(+), 13 deletions(-)
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