Diff Report
Run #531ccba053790: 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 #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)25,529 25,737 208 0.8%
Incl. Wall Time (microsec) per call 159 160 1 0.8%
Excl. Wall Time (microsec)1,683 1,689 6 0.4%
Incl. CPU (microsecs)8,104 8,222 118 1.5%
Incl. CPU (microsecs) per call 50 51 1 1.5%
Excl. CPU (microsec)1,176 1,178 2 0.2%
Incl. MemUse (bytes)898,640 898,640 0 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)328,352 328,352 0 0.0%
Incl. PeakMemUse (bytes) per call 2,039 2,039 0 0.0%
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% 208 358.6% 118 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 2.9% 2 1.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 208 100.0% 118 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 226 108.7% 111 94.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -20 -9.6% -2 -1.7% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -1.0% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% -2 -1.0% 7 5.9% 0 N/A% 0 N/A%