Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)38,785 39,285 500 1.3%
Incl. Wall Time (microsec) per call 313 317 4 1.3%
Excl. Wall Time (microsec)1,919 1,879 -40 -2.1%
Incl. CPU (microsecs)10,952 11,226 274 2.5%
Incl. CPU (microsecs) per call 88 91 2 2.5%
Excl. CPU (microsec)1,469 1,469 0 0.0%
Incl. MemUse (bytes)669,608 669,632 24 0.0%
Incl. MemUse (bytes) per call 5,400 5,400 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)238,496 238,360 -136 -0.1%
Incl. PeakMemUse (bytes) per call 1,923 1,922 -1 -0.1%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 500 406.5% 274 51.5% 24 0.1% -136 -0.5%
Exclusive Metrics Diff for Current Function-40 -8.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 500 100.0% 274 100.0% 24 100.0% -136 -100.0%
Child functions
PDOStatement::execute0 N/A% 521 104.2% 276 100.7% 24 100.0% -136 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 22 4.4% 8 2.9% 0 0.0% 0 0.0%
is_string0 N/A% -3 -0.6% -7 -2.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% -3 -1.1% 0 0.0% 0 0.0%