| From: | tgl(at)svr1(dot)postgresql(dot)org (Tom Lane) |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Remove BufferLocks[] array in favor of a single pointer to the |
| Date: | 2004-10-16 18:05:07 |
| Message-ID: | 20041016180507.7727B329CFB@svr1.postgresql.org |
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| Lists: | pgsql-committers |
Log Message:
-----------
Remove BufferLocks[] array in favor of a single pointer to the buffer
(if any) currently waited for by LockBufferForCleanup(), which is all
that we were using it for anymore. Saves some space and eliminates
proportional-to-NBuffers slowdown in UnlockBuffers().
Modified Files:
--------------
pgsql/src/backend/storage/buffer:
buf_init.c (r1.68 -> r1.69)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/buffer/buf_init.c.diff?r1=1.68&r2=1.69)
bufmgr.c (r1.178 -> r1.179)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/buffer/bufmgr.c.diff?r1=1.178&r2=1.179)
pgsql/src/include/storage:
buf_internals.h (r1.73 -> r1.74)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/storage/buf_internals.h.diff?r1=1.73&r2=1.74)
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