diff options
| author | Robert Haas <rhaas@postgresql.org> | 2016-12-19 16:47:15 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2016-12-19 17:11:46 -0500 |
| commit | e13029a5ce353574516c64fd1ec9c50201e705fd (patch) | |
| tree | 529cb354f9f3a41fe0678d2733cf303ed62030df /doc/src | |
| parent | 2604438472c897fbbd1568b1a8ee177ba8cdb6e3 (diff) | |
Provide a DSA area for all parallel queries.
This will allow future parallel query code to dynamically allocate
storage shared by all participants.
Thomas Munro, with assorted changes by me.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index 02bc8feca77..1545f03656c 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -818,7 +818,7 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser <tbody> <row> - <entry morerows="57"><literal>LWLock</></entry> + <entry morerows="58"><literal>LWLock</></entry> <entry><literal>ShmemIndexLock</></entry> <entry>Waiting to find or allocate space in shared memory.</entry> </row> @@ -1070,6 +1070,10 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser <entry>Waiting to add or examine predicate lock information.</entry> </row> <row> + <entry><literal>parallel_query_dsa</></entry> + <entry>Waiting for parallel query dynamic shared memory allocation lock.</entry> + </row> + <row> <entry morerows="9"><literal>Lock</></entry> <entry><literal>relation</></entry> <entry>Waiting to acquire a lock on a relation.</entry> |