Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)80,754 79,639 -1,115 -1.4%
Incl. Wall Time (microsec) per call 475 468 -7 -1.4%
Excl. Wall Time (microsec)3,843 3,822 -21 -0.5%
Incl. CPU (microsecs)16,794 16,498 -296 -1.8%
Incl. CPU (microsecs) per call 99 97 -2 -1.8%
Excl. CPU (microsec)3,226 3,195 -31 -1.0%
Incl. MemUse (bytes)128,532 128,548 16 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)29,180 29,172 -8 -0.0%
Incl. PeakMemUse (bytes) per call 172 172 -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% -1,115 -2.0% -296 -0.5% 16 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-21 -1.9% -31 -10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,115 -100.0% -296 -100.0% 16 100.0% -8 -100.0%
Child functions
PDOStatement::execute0 N/A% -1,084 -97.2% -251 -84.8% 16 100.0% -8 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -10 -0.9% -13 -4.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 6 2.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -7 -2.4% 0 0.0% 0 0.0%