Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)28,559 28,899 340 1.2%
Incl. Wall Time (microsec) per call 277 281 3 1.2%
Excl. Wall Time (microsec)1,458 1,515 57 3.9%
Incl. CPU (microsecs)9,043 8,699 -344 -3.8%
Incl. CPU (microsecs) per call 88 84 -3 -3.8%
Excl. CPU (microsec)1,119 1,191 72 6.4%
Incl. MemUse (bytes)551,176 551,176 0 0.0%
Incl. MemUse (bytes) per call 5,351 5,351 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)277,088 277,088 0 0.0%
Incl. PeakMemUse (bytes) per call 2,690 2,690 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% 340 369.6% -344 -70.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 16.8% 72 20.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 340 100.0% -344 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 272 80.0% -402 -116.9% 0 N/A% 0 N/A%
is_string0 N/A% 8 2.4% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 4 1.2% -7 -2.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -1 -0.3% -6 -1.7% 0 N/A% 0 N/A%