Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)25,625 25,737 112 0.4%
Incl. Wall Time (microsec) per call 159 160 1 0.4%
Excl. Wall Time (microsec)1,711 1,689 -22 -1.3%
Incl. CPU (microsecs)8,275 8,222 -53 -0.6%
Incl. CPU (microsecs) per call 51 51 -0 -0.6%
Excl. CPU (microsec)1,183 1,178 -5 -0.4%
Incl. MemUse (bytes)898,632 898,640 8 0.0%
Incl. MemUse (bytes) per call 5,582 5,582 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)326,416 328,352 1,936 0.6%
Incl. PeakMemUse (bytes) per call 2,027 2,039 12 0.6%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute0 N/A% 112 114.3% -53 -20.3% 8 0.0% 1,936 4.9%
Exclusive Metrics Diff for Current Function-22 -19.6% -5 -9.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 112 100.0% -53 -100.0% 8 100.0% 1,936 100.0%
Child functions
PDOStatement::execute0 N/A% 140 125.0% -41 -77.4% 8 100.0% 1,936 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -6 -5.4% -10 -18.9% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% -9 -17.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 12 22.6% 0 0.0% 0 0.0%