Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)66,699 67,882 1,183 1.8%
Incl. Wall Time (microsec) per call 448 456 8 1.8%
Excl. Wall Time (microsec)3,418 3,403 -15 -0.4%
Incl. CPU (microsecs)14,423 14,522 99 0.7%
Incl. CPU (microsecs) per call 97 97 1 0.7%
Excl. CPU (microsec)2,934 2,920 -14 -0.5%
Incl. MemUse (bytes)107,952 107,952 0 0.0%
Incl. MemUse (bytes) per call 725 725 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)30,232 30,232 0 0.0%
Incl. PeakMemUse (bytes) per call 203 203 0 0.0%
Excl. PeakMemUse (bytes)4,856 4,856 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% 1,183 98.5% 99 235.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -1.3% -14 -14.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,183 100.0% 99 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 1,204 101.8% 124 125.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -4 -0.3% -12 -12.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.2% 3 3.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -2 -2.0% 0 N/A% 0 N/A%