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authorRobert Haas <rhaas@postgresql.org>2012-06-26 16:02:55 -0400
committerRobert Haas <rhaas@postgresql.org>2012-06-26 16:06:07 -0400
commitb79ab00144e64217d418fde884bca8ea58fbd4a4 (patch)
tree08716714a8f4f7f1dff7fce69463118759a80f3f /src/backend/access/gist
parent757773602c424b1e51c2d9cad8a59398ba7f7b2c (diff)
downloadpostgresql-b79ab00144e64217d418fde884bca8ea58fbd4a4.tar.gz
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When LWLOCK_STATS is defined, count spindelays.
When LWLOCK_STATS is *not* defined, the only change is that SpinLockAcquire now returns the number of delays. Patch by me, review by Jeff Janes.
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