Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523bd0c5929e9Run #523bd1075886bDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)3,438 3,391 -47 -1.4%
Incl. Wall Time (microsec) per call 30 29 -0 -1.4%
Excl. Wall Time (microsec)791 786 -5 -0.6%
Incl. CPU (microsecs)3,532 3,502 -30 -0.8%
Incl. CPU (microsecs) per call 30 30 -0 -0.8%
Excl. CPU (microsec)707 726 19 2.7%
Incl. MemUse (bytes)118,288 118,288 0 0.0%
Incl. MemUse (bytes) per call 1,020 1,020 0 0.0%
Excl. MemUse (bytes)-17,416 -17,416 0 0.0%
Incl. PeakMemUse (bytes)44,520 44,520 0 0.0%
Incl. PeakMemUse (bytes) per call 384 384 0 0.0%
Excl. PeakMemUse (bytes)2,344 2,344 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% -47 -2.7% -30 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -10.6% 19 63.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -47 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -23 -48.9% -25 -83.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -19 -40.4% -24 -80.0% 0 N/A% 0 N/A%