Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)3,941 3,864 -77 -2.0%
Incl. Wall Time (microsec) per call 20 19 -0 -2.0%
Excl. Wall Time (microsec)994 963 -31 -3.1%
Incl. CPU (microsecs)4,104 4,032 -72 -1.8%
Incl. CPU (microsecs) per call 21 20 -0 -1.8%
Excl. CPU (microsec)828 811 -17 -2.1%
Incl. MemUse (bytes)202,224 202,224 0 0.0%
Incl. MemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. MemUse (bytes)-31,688 -31,688 0 0.0%
Incl. PeakMemUse (bytes)50,696 49,992 -704 -1.4%
Incl. PeakMemUse (bytes) per call 253 250 -4 -1.4%
Excl. PeakMemUse (bytes)1,824 1,752 -72 -3.9%

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% -77 -3.0% -72 -2.8% 0 0.0% -704 -0.8%
Exclusive Metrics Diff for Current Function-31 -40.3% -17 -23.6% 0 N/A% -72 -10.2%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -77 -100.0% -72 -100.0% 0 N/A% -704 -100.0%
Child functions
PDO::prepare0 N/A% -33 -42.9% -29 -40.3% 0 N/A% -136 -19.3%
Drupal\Core\Database\Connection::prefixTables0 N/A% -13 -16.9% -26 -36.1% 0 N/A% -496 -70.5%