Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)36,426 36,443 17 0.0%
Incl. Wall Time (microsec) per call 439 439 0 0.0%
Excl. Wall Time (microsec)1,342 1,367 25 1.9%
Incl. CPU (microsecs)7,878 7,730 -148 -1.9%
Incl. CPU (microsecs) per call 95 93 -2 -1.9%
Excl. CPU (microsec)1,027 1,062 35 3.4%
Incl. MemUse (bytes)544,480 544,480 0 0.0%
Incl. MemUse (bytes) per call 6,560 6,560 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)310,816 310,816 0 0.0%
Incl. PeakMemUse (bytes) per call 3,745 3,745 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% 17 15.7% -148 -82.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function25 147.1% 35 23.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 17 100.0% -148 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -7 -41.2% -174 -117.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -6 -35.3% 12 8.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 3 17.6% -9 -6.1% 0 N/A% 0 N/A%
is_string0 N/A% 2 11.8% -12 -8.1% 0 N/A% 0 N/A%