Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)4,160 4,109 -51 -1.2%
Incl. Wall Time (microsec) per call 32 31 -0 -1.2%
Excl. Wall Time (microsec)966 962 -4 -0.4%
Incl. CPU (microsecs)4,299 4,234 -65 -1.5%
Incl. CPU (microsecs) per call 33 32 -0 -1.5%
Excl. CPU (microsec)904 852 -52 -5.8%
Incl. MemUse (bytes)132,448 132,440 -8 -0.0%
Incl. MemUse (bytes) per call 1,011 1,011 -0 -0.0%
Excl. MemUse (bytes)-19,240 -19,240 0 0.0%
Incl. PeakMemUse (bytes)29,168 29,336 168 0.6%
Incl. PeakMemUse (bytes) per call 223 224 1 0.6%
Excl. PeakMemUse (bytes)1,784 1,784 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% -51 -0.1% -65 -0.1% -8 -0.0% 168 0.1%
Exclusive Metrics Diff for Current Function-4 -7.8% -52 -80.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -51 -100.0% -65 -100.0% -8 -100.0% 168 100.0%
Child functions
PDO::prepare0 N/A% -59 -115.7% -40 -61.5% -8 -100.0% 8 4.8%
Drupal\Core\Database\Connection::prefixTables0 N/A% 12 23.5% 27 41.5% 0 0.0% 160 95.2%