Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)3,205 3,156 -49 -1.5%
Incl. Wall Time (microsec) per call 20 20 -0 -1.5%
Excl. Wall Time (microsec)770 776 6 0.8%
Incl. CPU (microsecs)3,344 3,295 -49 -1.5%
Incl. CPU (microsecs) per call 21 21 -0 -1.5%
Excl. CPU (microsec)657 649 -8 -1.2%
Incl. MemUse (bytes)165,432 165,432 0 0.0%
Incl. MemUse (bytes) per call 1,040 1,040 0 0.0%
Excl. MemUse (bytes)-27,256 -27,256 0 0.0%
Incl. PeakMemUse (bytes)45,368 45,368 0 0.0%
Incl. PeakMemUse (bytes) per call 285 285 0 0.0%
Excl. PeakMemUse (bytes)720 720 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% -49 -5.4% -49 -4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 12.2% -8 -16.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -49 -100.0% -49 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -32 -65.3% -34 -69.4% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -23 -46.9% -7 -14.3% 0 N/A% 0 N/A%