Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)1,759 1,785 26 1.5%
Incl. Wall Time (microsec) per call 16 17 0 1.5%
Excl. Wall Time (microsec)451 462 11 2.4%
Incl. CPU (microsecs)1,841 1,866 25 1.4%
Incl. CPU (microsecs) per call 17 17 0 1.4%
Excl. CPU (microsec)380 364 -16 -4.2%
Incl. MemUse (bytes)110,232 110,232 0 0.0%
Incl. MemUse (bytes) per call 1,021 1,021 0 0.0%
Excl. MemUse (bytes)-15,504 -15,504 0 0.0%
Incl. PeakMemUse (bytes)44,016 44,016 0 0.0%
Incl. PeakMemUse (bytes) per call 408 408 0 0.0%
Excl. PeakMemUse (bytes)2,464 2,464 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% 26 8.8% 25 7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 42.3% -16 -64.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 26 100.0% 25 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 3 11.5% 21 84.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 12 46.2% 20 80.0% 0 N/A% 0 N/A%