Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #553b9a86a14e1Run #553ba42a8e87eDiffDiff%
Number of Function Calls1,267 1,267 0 0.0%
Incl. Wall Time (microsec)11,634 11,739 105 0.9%
Incl. Wall Time (microsec) per call 9 9 0 0.9%
Excl. Wall Time (microsec)3,147 3,150 3 0.1%
Incl. MemUse (bytes)1,289,680 1,289,488 -192 -0.0%
Incl. MemUse (bytes) per call 1,018 1,018 -0 -0.0%
Excl. MemUse (bytes)-221,528 -221,720 -192 -0.1%
Incl. PeakMemUse (bytes)47,984 57,568 9,584 20.0%
Incl. PeakMemUse (bytes) per call 38 45 8 20.0%
Excl. PeakMemUse (bytes)400 1,960 1,560 390.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 105 0.0% -192 -0.0% 9,584 0.6%
Exclusive Metrics Diff for Current Function3 2.9% -192 -100.0% 1,560 16.3%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 105 100.0% -192 -100.0% 9,584 100.0%
Child functions
PDO::prepare0 N/A% 149 141.9% -120 -62.5% 3,952 41.2%
Drupal\Core\Database\Connection::prefixTables0 N/A% -47 -44.8% 120 62.5% 4,072 42.5%