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DOCS-4447: updates profiler for WT changes #2094

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DOCS-4447: updates profiler for WT changes #2094

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15 changes: 14 additions & 1 deletion source/reference/database-profiler.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -207,7 +207,14 @@ operation.
data that MongoDB has not yet fully read into memory. This allows
other operations that have data in memory to complete while MongoDB
reads in data for the yielding operation. For more information,
see :ref:`the FAQ on when operations yield <faq-concurrency-yielding>`.
see :ref:`the FAQ on when operations yield
<faq-concurrency-yielding>`.

.. versionchanged:: 2.8.0
:data:`system.profile.numYeild` does not apply to databases
using the :doc:`WiredTiger </core/storage>` storage engine, and
as such, is not included in the profiler output for
those databases.

.. data:: system.profile.lockStats

Expand All @@ -233,6 +240,12 @@ operation.

The time in microseconds the operation spent waiting to acquire a
specific lock.

.. versionchanged:: 2.8.0
:data:`system.profile.lockStats` does not apply to databases
using the :doc:`WiredTiger </core/storage>` storage engine, and
as such, is not included in the profiler output for
those databases.

.. data:: system.profile.nreturned

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