Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)32,086 32,947 861 2.7%
Incl. Wall Time (microsec) per call 172 176 5 2.7%
Excl. Wall Time (microsec)2,638 2,635 -3 -0.1%
Incl. CPU (microsecs)14,592 14,085 -507 -3.5%
Incl. CPU (microsecs) per call 78 75 -3 -3.5%
Excl. CPU (microsec)2,080 2,059 -21 -1.0%
Incl. MemUse (bytes)935,976 936,024 48 0.0%
Incl. MemUse (bytes) per call 5,005 5,005 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)284,344 259,960 -24,384 -8.6%
Incl. PeakMemUse (bytes) per call 1,521 1,390 -130 -8.6%
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% 861 5.3% -507 -3.4% 48 0.1% -24,384 -42.9%
Exclusive Metrics Diff for Current Function-3 -0.3% -21 -4.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 861 100.0% -507 -100.0% 48 100.0% -24,384 -100.0%
Child functions
PDOStatement::execute0 N/A% 855 99.3% -554 -109.3% 48 100.0% -24,384 -100.0%
is_string0 N/A% 14 1.6% 38 7.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -3 -0.3% 12 2.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -2 -0.2% 18 3.6% 0 0.0% 0 0.0%