Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls108 105 -3 -2.8%
Incl. Wall Time (microsec)16,311 15,841 -470 -2.9%
Incl. Wall Time (microsec) per call 151 151 -0 -0.1%
Excl. Wall Time (microsec)1,183 1,160 -23 -1.9%
Incl. CPU (microsecs)5,215 5,106 -109 -2.1%
Incl. CPU (microsecs) per call 48 49 0 0.7%
Excl. CPU (microsec)797 808 11 1.4%
Incl. MemUse (bytes)576,816 561,216 -15,600 -2.7%
Incl. MemUse (bytes) per call 5,341 5,345 4 0.1%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)285,264 291,408 6,144 2.2%
Incl. PeakMemUse (bytes) per call 2,641 2,775 134 5.1%
Excl. PeakMemUse (bytes)1,536 1,536 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::execute-3 -20.0% -470 -13.3% -109 -3.4% -15,600 -10.8% 6,144 4.2%
Exclusive Metrics Diff for Current Function-23 -4.9% 11 10.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-3 -100.0% -470 -100.0% -109 -100.0% -15,600 -100.0% 6,144 100.0%
Child functions
PDOStatement::execute-3 -25.0% -445 -94.7% -93 -85.3% -15,600 -100.0% 6,144 100.0%
Drupal\Core\Database\Connection::getLogger-3 -25.0% -4 -0.9% -3 -2.8% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-3 -25.0% 1 0.2% -10 -9.2% 0 0.0% 0 0.0%
is_string-3 -25.0% 1 0.2% -14 -12.8% 0 0.0% 0 0.0%