Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)50,296 50,633 337 0.7%
Incl. Wall Time (microsec) per call 298 300 2 0.7%
Excl. Wall Time (microsec)2,504 2,467 -37 -1.5%
Incl. CPU (microsecs)14,015 13,552 -463 -3.3%
Incl. CPU (microsecs) per call 83 80 -3 -3.3%
Excl. CPU (microsec)1,896 1,880 -16 -0.8%
Incl. MemUse (bytes)879,688 879,768 80 0.0%
Incl. MemUse (bytes) per call 5,205 5,206 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)491,024 491,672 648 0.1%
Incl. PeakMemUse (bytes) per call 2,905 2,909 4 0.1%
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% 337 35.5% -463 -643.1% 80 0.3% 648 2.1%
Exclusive Metrics Diff for Current Function-37 -11.0% -16 -3.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 337 100.0% -463 -100.0% 80 100.0% 648 100.0%
Child functions
PDOStatement::execute0 N/A% 375 111.3% -427 -92.2% 80 100.0% 648 100.0%
PDOStatement::setFetchMode0 N/A% -3 -0.9% -6 -1.3% 0 0.0% 0 0.0%
is_string0 N/A% 3 0.9% -12 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.3% -2 -0.4% 0 0.0% 0 0.0%