Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)31,344 30,702 -642 -2.0%
Incl. Wall Time (microsec) per call 172 169 -4 -2.0%
Excl. Wall Time (microsec)2,384 2,402 18 0.8%
Incl. CPU (microsecs)12,838 12,417 -421 -3.3%
Incl. CPU (microsecs) per call 71 68 -2 -3.3%
Excl. CPU (microsec)1,879 1,888 9 0.5%
Incl. MemUse (bytes)991,992 992,040 48 0.0%
Incl. MemUse (bytes) per call 5,451 5,451 0 0.0%
Excl. MemUse (bytes)2,160 2,168 8 0.4%
Incl. PeakMemUse (bytes)472,304 479,896 7,592 1.6%
Incl. PeakMemUse (bytes) per call 2,595 2,637 42 1.6%
Excl. PeakMemUse (bytes)2,208 2,216 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% -642 -41.4% -421 -24.0% 48 0.0% 7,592 5.7%
Exclusive Metrics Diff for Current Function18 2.8% 9 2.1% 8 16.7% 8 0.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -642 -100.0% -421 -100.0% 48 100.0% 7,592 100.0%
Child functions
PDOStatement::execute0 N/A% -654 -101.9% -416 -98.8% 40 83.3% 7,584 99.9%
is_string0 N/A% -5 -0.8% 8 1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.2% -16 -3.8% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% -6 -1.4% 0 0.0% 0 0.0%