Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls196 196 0 0.0%
Incl. Wall Time (microsec)68,544 67,960 -584 -0.9%
Incl. Wall Time (microsec) per call 350 347 -3 -0.9%
Excl. Wall Time (microsec)3,065 3,106 41 1.3%
Incl. CPU (microsecs)14,049 14,429 380 2.7%
Incl. CPU (microsecs) per call 72 74 2 2.7%
Excl. CPU (microsec)2,578 2,595 17 0.7%
Incl. MemUse (bytes)172,236 172,236 0 0.0%
Incl. MemUse (bytes) per call 879 879 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)145,820 145,820 0 0.0%
Incl. PeakMemUse (bytes) per call 744 744 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -584 -64.1% 380 109.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function41 7.0% 17 4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -584 -100.0% 380 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -613 -105.0% 367 96.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -11 -1.9% -1 -0.3% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -1 -0.2% 4 1.1% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -7 -1.8% 0 N/A% 0 N/A%