Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)92,393 90,779 -1,614 -1.7%
Incl. Wall Time (microsec) per call 491 483 -9 -1.7%
Excl. Wall Time (microsec)4,295 4,226 -69 -1.6%
Incl. CPU (microsecs)18,561 17,914 -647 -3.5%
Incl. CPU (microsecs) per call 99 95 -3 -3.5%
Excl. CPU (microsec)3,626 3,564 -62 -1.7%
Incl. MemUse (bytes)131,732 131,732 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,760 28,760 0 0.0%
Incl. PeakMemUse (bytes) per call 153 153 0 0.0%
Excl. PeakMemUse (bytes)552 552 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% -1,614 -82.6% -647 -64.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-69 -4.3% -62 -9.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,614 -100.0% -647 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -1,539 -95.4% -562 -86.9% 0 N/A% 0 N/A%
is_string0 N/A% -3 -0.2% 1 0.2% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.1% -19 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.1% -5 -0.8% 0 N/A% 0 N/A%