Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)32,393 32,086 -307 -0.9%
Incl. Wall Time (microsec) per call 173 172 -2 -0.9%
Excl. Wall Time (microsec)2,697 2,638 -59 -2.2%
Incl. CPU (microsecs)14,498 14,592 94 0.6%
Incl. CPU (microsecs) per call 78 78 1 0.6%
Excl. CPU (microsec)2,044 2,080 36 1.8%
Incl. MemUse (bytes)935,976 935,976 0 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)284,344 284,344 0 0.0%
Incl. PeakMemUse (bytes) per call 1,521 1,521 0 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% -307 -78.1% 94 15.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-59 -19.2% 36 38.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -307 -100.0% 94 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -243 -79.2% 103 109.6% 0 N/A% 0 N/A%
is_string0 N/A% -8 -2.6% -35 -37.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 2 0.7% -8 -8.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 1 0.3% -2 -2.1% 0 N/A% 0 N/A%