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

Drupal\Core\Database\Connection::prepareQueryRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)1,838 1,867 29 1.6%
Incl. Wall Time (microsec) per call 17 17 0 1.6%
Excl. Wall Time (microsec)1,013 1,033 20 2.0%
Incl. CPU (microsecs)1,938 1,970 32 1.7%
Incl. CPU (microsecs) per call 18 18 0 1.7%
Excl. CPU (microsec)920 916 -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 Function20 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%