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Adjust commentary for WaitEventLWLock in wait_event_names.txt.

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In addition to changing a couple of references for clarity, this
commit combines the two similar comments.
This commit is contained in:
Nathan Bossart
2025-09-04 10:18:42 -05:00
parent fc6600fc1c
commit 1129d3e4c8
1 changed files with 6 additions and 11 deletions
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17
src/backend/utils/activity/wait_event_names.txt
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@@ -302,9 +302,12 @@ ABI_compatibility:
# This class of wait events has its own set of C structure, so these are
# only used for the documentation.
#
# NB: Predefined LWLocks (i.e., those declared in lwlocklist.h) must be
# listed in the top section of locks and must be listed in the same order as in
# lwlocklist.h.
# NB: Predefined LWLocks (i.e., those declared with PG_LWLOCK in lwlocklist.h)
# must be listed before the "END OF PREDEFINED LWLOCKS" comment and must be
# listed in the same order as in lwlocklist.h. Likewise, the built-in LWLock
# tranches (i.e., those declared with PG_LWLOCKTRANCHE in lwlocklist.h) must be
# listed after the "END OF PREDEFINED LWLOCKS" comment and must be listed in
# the same order as lwlocklist.h.
#
Section: ClassName - WaitEventLWLock
@@ -356,14 +359,6 @@ AioWorkerSubmissionQueue "Waiting to access AIO worker submission queue."
#
# END OF PREDEFINED LWLOCKS (DO NOT CHANGE THIS LINE)
#
# Predefined LWLocks (i.e., those declared at the top of lwlocknames.h) must be
# listed in the section above and must be listed in the same order as in
# lwlocknames.h.
#
# Likewise, the built-in LWLock tranches (i.e., those declared at the bottom of
# lwlocknames.h) must be listed in the section below and must be listed in the
# same order as in lwlocknames.h.
#
XactBuffer "Waiting for I/O on a transaction status SLRU buffer."
CommitTsBuffer "Waiting for I/O on a commit timestamp SLRU buffer."