Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: 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 #52e6fca507bc1DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)3,941 3,908 -33 -0.8%
Incl. Wall Time (microsec) per call 20 20 -0 -0.8%
Excl. Wall Time (microsec)994 980 -14 -1.4%
Incl. CPU (microsecs)4,104 4,071 -33 -0.8%
Incl. CPU (microsecs) per call 21 20 -0 -0.8%
Excl. CPU (microsec)828 841 13 1.6%
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 50,696 0 0.0%
Incl. PeakMemUse (bytes) per call 253 253 0 0.0%
Excl. PeakMemUse (bytes)1,824 1,824 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% -33 -7.6% -33 -44.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -42.4% 13 39.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -33 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -13 -39.4% -35 -106.1% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -6 -18.2% -11 -33.3% 0 N/A% 0 N/A%