Diff Report
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #5198f1db1bc51Run #5198f0bb880efDiffDiff%
Number of Function Calls160 159 -1 -0.6%
Incl. Wall Time (microsec)51,003 51,900 897 1.8%
Incl. Wall Time (microsec) per call 319 326 8 2.4%
Excl. Wall Time (microsec)2,455 2,458 3 0.1%
Incl. CPU (microsecs)13,232 13,663 431 3.3%
Incl. CPU (microsecs) per call 83 86 3 3.9%
Excl. CPU (microsec)1,887 1,869 -18 -1.0%
Incl. MemUse (bytes)928,784 923,496 -5,288 -0.6%
Incl. MemUse (bytes) per call 5,805 5,808 3 0.1%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)352,536 354,608 2,072 0.6%
Incl. PeakMemUse (bytes) per call 2,203 2,230 27 1.2%
Excl. PeakMemUse (bytes)56 56 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-1 -20.0% 897 56.0% 431 19.4% -5,288 -18.5% 2,072 5.4%
Exclusive Metrics Diff for Current Function3 0.3% -18 -4.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% 897 100.0% 431 100.0% -5,288 -100.0% 2,072 100.0%
Child functions
PDOStatement::execute-1 -25.0% 926 103.2% 466 108.1% -5,288 -100.0% 2,072 100.0%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -29 -3.2% -22 -5.1% 0 0.0% 0 0.0%
is_string-1 -25.0% -3 -0.3% 5 1.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-1 -25.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%