New GUC, track_iotiming, to track I/O timings. Currently, the only way to see the numbers this gathers is via EXPLAIN (ANALYZE, BUFFERS), but the plan is to add visibility through the stats collector and pg_stat_statements in subsequent patches.
Ants Aasma, reviewed by Greg Smith, with some further changes by me. Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/40b9b957694cf7749c420c6c51a7e1d3c9b1fec1 Modified Files -------------- doc/src/sgml/config.sgml | 15 +++++++++++++++ src/backend/commands/explain.c | 18 ++++++++++++++++++ src/backend/executor/instrument.c | 2 ++ src/backend/storage/buffer/bufmgr.c | 24 ++++++++++++++++++++++++ src/backend/utils/misc/guc.c | 9 +++++++++ src/backend/utils/misc/postgresql.conf.sample | 1 + src/include/executor/instrument.h | 2 ++ src/include/storage/bufmgr.h | 1 + 8 files changed, 72 insertions(+), 0 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
