Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)21,509 22,671 1,162 5.4%
Incl. Wall Time (microsec) per call 159 168 9 5.4%
Excl. Wall Time (microsec)1,727 1,724 -3 -0.2%
Incl. CPU (microsecs)9,164 9,813 649 7.1%
Incl. CPU (microsecs) per call 68 73 5 7.1%
Excl. CPU (microsec)1,412 1,387 -25 -1.8%
Incl. MemUse (bytes)743,368 743,352 -16 -0.0%
Incl. MemUse (bytes) per call 5,506 5,506 -0 -0.0%
Excl. MemUse (bytes)2,168 2,160 -8 -0.4%
Incl. PeakMemUse (bytes)398,080 397,776 -304 -0.1%
Incl. PeakMemUse (bytes) per call 2,949 2,946 -2 -0.1%
Excl. PeakMemUse (bytes)2,216 2,208 -8 -0.4%

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% 1,162 310.7% 649 61.3% -16 -0.0% -304 -0.8%
Exclusive Metrics Diff for Current Function-3 -0.3% -25 -3.9% -8 -50.0% -8 -2.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,162 100.0% 649 100.0% -16 -100.0% -304 -100.0%
Child functions
PDOStatement::execute0 N/A% 1,153 99.2% 686 105.7% -8 -50.0% -296 -97.4%
is_string0 N/A% 8 0.7% -5 -0.8% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 7 0.6% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -3 -0.3% -6 -0.9% 0 0.0% 0 0.0%