Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)19,870 20,098 228 1.1%
Incl. Wall Time (microsec) per call 280 283 3 1.1%
Excl. Wall Time (microsec)1,044 1,021 -23 -2.2%
Incl. CPU (microsecs)5,960 5,744 -216 -3.6%
Incl. CPU (microsecs) per call 84 81 -3 -3.6%
Excl. CPU (microsec)803 775 -28 -3.5%
Incl. MemUse (bytes)383,248 383,216 -32 -0.0%
Incl. MemUse (bytes) per call 5,398 5,397 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)173,296 173,240 -56 -0.0%
Incl. PeakMemUse (bytes) per call 2,441 2,440 -1 -0.0%
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% 228 49.7% -216 -78.0% -32 -0.1% -56 -0.2%
Exclusive Metrics Diff for Current Function-23 -10.1% -28 -13.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 228 100.0% -216 -100.0% -32 -100.0% -56 -100.0%
Child functions
PDOStatement::execute0 N/A% 264 115.8% -186 -86.1% -32 -100.0% -56 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -9 -3.9% -1 -0.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -4 -1.8% -6 -2.8% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 5 2.3% 0 0.0% 0 0.0%