Diff Report
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #538ce46e85e63Run #538ce4363dd76DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)1,867 1,838 -29 -1.6%
Incl. Wall Time (microsec) per call 17 17 -0 -1.6%
Excl. Wall Time (microsec)1,033 1,013 -20 -1.9%
Incl. CPU (microsecs)1,970 1,938 -32 -1.6%
Incl. CPU (microsecs) per call 18 18 -0 -1.6%
Excl. CPU (microsec)916 920 4 0.4%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)78,048 78,048 0 0.0%
Incl. PeakMemUse (bytes)27,208 27,208 0 0.0%
Incl. PeakMemUse (bytes) per call 247 247 0 0.0%
Excl. PeakMemUse (bytes)9,816 9,816 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% -29 -15.2% -32 -11.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -69.0% 4 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -29 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -7 -24.1% -10 -31.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::__construct0 N/A% -2 -6.9% -26 -81.2% 0 N/A% 0 N/A%