Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)4,727 4,534 -193 -4.1%
Incl. Wall Time (microsec) per call 34 33 -1 -4.1%
Excl. Wall Time (microsec)1,063 1,022 -41 -3.9%
Incl. CPU (microsecs)4,862 4,672 -190 -3.9%
Incl. CPU (microsecs) per call 35 34 -1 -3.9%
Excl. CPU (microsec)974 915 -59 -6.1%
Incl. MemUse (bytes)140,232 140,232 0 0.0%
Incl. MemUse (bytes) per call 1,009 1,009 0 0.0%
Excl. MemUse (bytes)-20,608 -20,608 0 0.0%
Incl. PeakMemUse (bytes)43,712 43,712 0 0.0%
Incl. PeakMemUse (bytes) per call 314 314 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% -193 -0.5% -190 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-41 -21.2% -59 -31.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -193 -100.0% -190 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -79 -40.9% -69 -36.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -73 -37.8% -62 -32.6% 0 N/A% 0 N/A%