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Typo and doc fixups for memory context reporting

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This fixes comment and docs typos as well as a small documentation
change to make it clearer.  Found via post-commit review.

Author: Rahila Syed <rahilasyed90@gmail.com>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://postgr.es/m/CAH2L28vt16C9xTuK+K7QZvtA3kCNWXOEiT=gEekUw3Xxp9LVQw@mail.gmail.com
This commit is contained in:
Daniel Gustafsson
2025-04-30 11:10:27 +02:00
parent d2a1ed1727
commit f8c115a6cb
2 changed files with 10 additions and 9 deletions
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14
src/backend/utils/mmgr/mcxt.c
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@@ -1493,8 +1493,8 @@ ProcessGetMemoryContextInterrupt(void)
/*
* Create a DSA and send handle to the client process after storing the
* context statistics. If number of contexts exceed a predefined
* limit(8MB), a cumulative total is stored for such contexts.
* context statistics. If number of contexts exceed a predefined limit
* (1MB), a cumulative total is stored for such contexts.
*/
if (memCxtArea->memstats_dsa_handle == DSA_HANDLE_INVALID)
{
@@ -1512,8 +1512,10 @@ ProcessGetMemoryContextInterrupt(void)
/*
* Pin the DSA area, this is to make sure the area remains attachable
* even if current backend exits. This is done so that the statistics
* are published even if the process exits while a client is waiting.
* even if the backend that created it exits. This is done so that the
* statistics are published even if the process exits while a client
* is waiting. Also, other processes that publish statistics will use
* the same area.
*/
dsa_pin(MemoryStatsDsaArea);
@@ -1580,7 +1582,7 @@ ProcessGetMemoryContextInterrupt(void)
cxt_id = cxt_id + 1;
/*
* Copy statistics for each of TopMemoryContexts children. This
* Copy statistics for each of TopMemoryContexts children. This
* includes statistics of at most 100 children per node, with each
* child node limited to a depth of 100 in its subtree.
*/
@@ -1609,9 +1611,9 @@ ProcessGetMemoryContextInterrupt(void)
}
memCxtState[idx].total_stats = cxt_id;
/* Notify waiting backends and return */
end_memorycontext_reporting();
/* Notify waiting backends and return */
hash_destroy(context_id_lookup);
return;