Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a18dd97f04cRun #51a18f1daaf9eDiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)8,752 8,894 142 1.6%
Incl. Wall Time (microsec) per call 33 34 1 1.6%
Excl. Wall Time (microsec)2,016 2,073 57 2.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 15 15 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)190,548 190,536 -12 -0.0%
Incl. MemUse (bytes) per call 725 724 -0 -0.0%
Excl. MemUse (bytes)-45,332 -45,332 0 0.0%
Incl. PeakMemUse (bytes)94,804 94,200 -604 -0.6%
Incl. PeakMemUse (bytes) per call 360 358 -2 -0.6%
Excl. PeakMemUse (bytes)616 616 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% 142 0.8% 4,000 25.0% -12 -0.0% -604 -1.8%
Exclusive Metrics Diff for Current Function57 40.1% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 142 100.0% 4,000 100.0% -12 -100.0% -604 -100.0%
Child functions
PDO::prepare0 N/A% 109 76.8% 0 0.0% -12 -100.0% -536 -88.7%
Drupal\Core\Database\Connection::prefixTables0 N/A% -24 -16.9% 4,000 100.0% 0 0.0% -68 -11.3%