Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: 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 #519e633ddef65DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)32,086 32,393 307 1.0%
Incl. Wall Time (microsec) per call 172 173 2 1.0%
Excl. Wall Time (microsec)2,638 2,697 59 2.2%
Incl. CPU (microsecs)14,592 14,498 -94 -0.6%
Incl. CPU (microsecs) per call 78 78 -1 -0.6%
Excl. CPU (microsec)2,080 2,044 -36 -1.7%
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 Function59 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%