From 1ae6a29b0176964802c5940d202d7e6ad1bd5e00 Mon Sep 17 00:00:00 2001 From: Bob Grabar Date: Mon, 14 Jan 2013 17:13:50 -0500 Subject: [PATCH] DOCS-889 changes to database profiler in 2.2 --- source/reference/database-profiler.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/source/reference/database-profiler.txt b/source/reference/database-profiler.txt index 0bead3cff30..4bd953498db 100644 --- a/source/reference/database-profiler.txt +++ b/source/reference/database-profiler.txt @@ -118,6 +118,8 @@ operation. .. stats:: ntoreturn + .. versionchanged:: 2.2 + The number of documents the operation specified to return. For example, the :dbcommand:`profile` command would return one document (a results document) so the :status:`ntoreturn` value would be ``1``. The @@ -129,8 +131,14 @@ operation. :method:`find() ` command with no limit specified. + In version 2.0, this information was provided for ``query`` and + ``command`` operations. In 2.2, this information is also provided for + ``getmore`` operations. + .. stats:: ntoskip + .. versionadded:: 2.2 + The number of documents the :method:`skip() ` method specified to skip. @@ -156,14 +164,20 @@ operation. .. stats:: nmoved + .. versionadded:: 2.2 + The number of documents moved on disk by the operation. .. stats:: nupdated + .. versionadded:: 2.2 + The number of documents updated by the operation. .. stats:: keyUpdates + .. versionadded:: 2.2 + The number of :doc:`index ` keys the update changed in the operation. Changing an index key carries a small performance cost because the database must remove the old @@ -171,6 +185,8 @@ operation. .. stats:: numYield + .. versionadded:: 2.2 + The number of times the operation yielded to allow other operations to complete. Typically, operations yield when they need access to data that MongoDB has not yet fully read into memory. This allows @@ -180,6 +196,8 @@ operation. .. stats:: lockStats + .. versionadded:: 2.2 + The time in microseconds the operation spent acquiring and holding locks. This field reports data for the following lock types: