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

Drupal\Core\Database\Statement::executeRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)79,639 80,754 1,115 1.4%
Incl. Wall Time (microsec) per call 468 475 7 1.4%
Excl. Wall Time (microsec)3,822 3,843 21 0.5%
Incl. CPU (microsecs)16,498 16,794 296 1.8%
Incl. CPU (microsecs) per call 97 99 2 1.8%
Excl. CPU (microsec)3,195 3,226 31 1.0%
Incl. MemUse (bytes)128,548 128,532 -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)29,172 29,180 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 Function21 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%