Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18e7fe7c93: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a18dd97f04cRun #51a18e7fe7c93DiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)8,752 8,745 -7 -0.1%
Incl. Wall Time (microsec) per call 33 33 -0 -0.1%
Excl. Wall Time (microsec)2,016 2,013 -3 -0.1%
Incl. CPU (microsecs)0 16,000 16,000 N/A%
Incl. CPU (microsecs) per call 0 61 61 N/A%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)190,548 190,548 0 0.0%
Incl. MemUse (bytes) per call 725 725 0 0.0%
Excl. MemUse (bytes)-45,332 -45,332 0 0.0%
Incl. PeakMemUse (bytes)94,804 94,804 0 0.0%
Incl. PeakMemUse (bytes) per call 360 360 0 0.0%
Excl. PeakMemUse (bytes)616 616 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -1.2% 16,000 399.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -42.9% 8,000 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -7 -100.0% 16,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -25 -357.1% 0 0.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 21 300.0% 8,000 50.0% 0 N/A% 0 N/A%