Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)23,190 23,341 151 0.7%
Incl. Wall Time (microsec) per call 169 170 1 0.7%
Excl. Wall Time (microsec)1,450 1,472 22 1.5%
Incl. CPU (microsecs)7,257 7,336 79 1.1%
Incl. CPU (microsecs) per call 53 54 1 1.1%
Excl. CPU (microsec)1,039 1,040 1 0.1%
Incl. MemUse (bytes)841,776 841,776 0 0.0%
Incl. MemUse (bytes) per call 6,144 6,144 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)380,584 379,744 -840 -0.2%
Incl. PeakMemUse (bytes) per call 2,778 2,772 -6 -0.2%
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% 151 9.4% 79 4.6% 0 0.0% -840 -3.7%
Exclusive Metrics Diff for Current Function22 14.6% 1 1.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 151 100.0% 79 100.0% 0 N/A% -840 -100.0%
Child functions
PDOStatement::execute0 N/A% 145 96.0% 56 70.9% 0 N/A% -840 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -16 -10.6% -11 -13.9% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 4 5.1% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% 29 36.7% 0 N/A% 0 0.0%