Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)39,581 40,442 861 2.2%
Incl. Wall Time (microsec) per call 333 340 7 2.2%
Excl. Wall Time (microsec)1,861 1,916 55 3.0%
Incl. CPU (microsecs)12,235 12,521 286 2.3%
Incl. CPU (microsecs) per call 103 105 2 2.3%
Excl. CPU (microsec)1,472 1,502 30 2.0%
Incl. MemUse (bytes)738,552 738,576 24 0.0%
Incl. MemUse (bytes) per call 6,206 6,207 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)363,920 363,632 -288 -0.1%
Incl. PeakMemUse (bytes) per call 3,058 3,056 -2 -0.1%
Excl. PeakMemUse (bytes)416 0 -416 -100.0%

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% 861 8.1% 286 2.6% 24 0.0% -288 -0.2%
Exclusive Metrics Diff for Current Function55 6.4% 30 10.5% 0 0.0% -416 -144.4%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 861 100.0% 286 100.0% 24 100.0% -288 -100.0%
Child functions
PDOStatement::execute0 N/A% 815 94.7% 257 89.9% 24 100.0% 128 44.4%
is_string0 N/A% -4 -0.5% 2 0.7% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -3 -0.3% -9 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.2% 6 2.1% 0 0.0% 0 0.0%