Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)50,633 50,296 -337 -0.7%
Incl. Wall Time (microsec) per call 300 298 -2 -0.7%
Excl. Wall Time (microsec)2,467 2,504 37 1.5%
Incl. CPU (microsecs)13,552 14,015 463 3.4%
Incl. CPU (microsecs) per call 80 83 3 3.4%
Excl. CPU (microsec)1,880 1,896 16 0.9%
Incl. MemUse (bytes)879,768 879,688 -80 -0.0%
Incl. MemUse (bytes) per call 5,206 5,205 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)491,672 491,024 -648 -0.1%
Incl. PeakMemUse (bytes) per call 2,909 2,905 -4 -0.1%
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% -337 -35.5% 463 643.1% -80 -0.3% -648 -2.1%
Exclusive Metrics Diff for Current Function37 11.0% 16 3.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -337 -100.0% 463 100.0% -80 -100.0% -648 -100.0%
Child functions
PDOStatement::execute0 N/A% -375 -111.3% 427 92.2% -80 -100.0% -648 -100.0%
PDOStatement::setFetchMode0 N/A% 3 0.9% 6 1.3% 0 0.0% 0 0.0%
is_string0 N/A% -3 -0.9% 12 2.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.3% 2 0.4% 0 0.0% 0 0.0%