Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #518b13c95a609Run #518b15389813fDiffDiff%
Number of Function Calls116 118 2 1.7%
Incl. Wall Time (microsec)38,091 39,224 1,133 3.0%
Incl. Wall Time (microsec) per call 328 332 4 1.2%
Excl. Wall Time (microsec)1,758 1,782 24 1.4%
Incl. CPU (microsecs)10,895 11,436 541 5.0%
Incl. CPU (microsecs) per call 94 97 3 3.2%
Excl. CPU (microsec)1,355 1,395 40 3.0%
Incl. MemUse (bytes)729,400 739,824 10,424 1.4%
Incl. MemUse (bytes) per call 6,288 6,270 -18 -0.3%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)414,416 417,640 3,224 0.8%
Incl. PeakMemUse (bytes) per call 3,573 3,539 -33 -0.9%
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::execute2 20.0% 1,133 5.6% 541 2.7% 10,424 9.6% 3,224 1.6%
Exclusive Metrics Diff for Current Function24 2.1% 40 7.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query2 100.0% 1,133 100.0% 541 100.0% 10,424 100.0% 3,224 100.0%
Child functions
PDOStatement::execute2 25.0% 1,077 95.1% 458 84.7% 10,424 100.0% 3,224 100.0%
PDOStatement::setFetchMode2 25.0% 13 1.1% 18 3.3% 0 0.0% 0 0.0%
is_string2 25.0% 10 0.9% 10 1.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger2 25.0% 9 0.8% 15 2.8% 0 0.0% 0 0.0%