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| author | Bruce Momjian <bruce@momjian.us> | 1998-06-28 18:59:26 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1998-06-28 18:59:26 +0000 |
| commit | cff7e20467273f820defb7132a08651c241cee55 (patch) | |
| tree | 87f32a2cae3a358b6be51b5d0d3284a7e5d0deb0 /src | |
| parent | b15e7df8c943225e1ae09ec500af9bcc21f6b779 (diff) | |
| download | postgresql-cff7e20467273f820defb7132a08651c241cee55.tar.gz postgresql-cff7e20467273f820defb7132a08651c241cee55.zip | |
update
Diffstat (limited to 'src')
| -rw-r--r-- | src/tools/backend/index.html | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/tools/backend/index.html b/src/tools/backend/index.html index 7fe64404319..f736439fa02 100644 --- a/src/tools/backend/index.html +++ b/src/tools/backend/index.html @@ -69,10 +69,11 @@ returned to the client. There are many other modules that support this basic functionality. They can be accessed by clicking on the flowchart. <P> -Another area of interest is the shared memory area, containing -table data/index blocks, locks, and backend information: +Another area of interest is the shared memory area, containing table +data/index blocks, locks, backend information, and lookup tables for +these structures: <UL> -<LI>ShmemIndex - lookup of shared memory addresses using structure names +<LI>ShmemIndex - lookup shared memory addresses using structure names <LI><A HREF="../../include/storage/buf_internals.h">Buffer Descriptors</A> - control header for buffer cache block <LI><A HREF="../../include/storage/buf_internals.h">Buffer Blocks</A> - @@ -83,10 +84,10 @@ BufferTag</A>) <LI><A HREF="../../include/storage/lock.h">LockTable (ctl)</A> - lock table structure, specifiying table, lock types, and backends holding or waiting on lock -<LI>LockTable (lock hash) - lookup of LockTable structures using relation -and database object ids +<LI>LockTable (lock hash) - lookup of LockTable structures using relation, +database object ids <LI>LockTable (xid hash) - lookup of LockTable structures using -transaction id +transaction id, LockTable address <LI><A HREF="../../include/storage/proc.h">Proc Header</A> - information about each backend, including locks held/waiting, indexed by process id </UL> |