Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls139 137 -2 -1.4%
Incl. Wall Time (microsec)25,695 24,943 -752 -2.9%
Incl. Wall Time (microsec) per call 185 182 -3 -1.5%
Excl. Wall Time (microsec)1,575 1,532 -43 -2.7%
Incl. CPU (microsecs)7,693 7,564 -129 -1.7%
Incl. CPU (microsecs) per call 55 55 -0 -0.2%
Excl. CPU (microsec)1,108 1,094 -14 -1.3%
Incl. MemUse (bytes)684,536 673,848 -10,688 -1.6%
Incl. MemUse (bytes) per call 4,925 4,919 -6 -0.1%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)331,472 328,272 -3,200 -1.0%
Incl. PeakMemUse (bytes) per call 2,385 2,396 11 0.5%
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::execute-2 -20.0% -752 -17.5% -129 -3.5% -10,688 -10.0% -3,200 -2.7%
Exclusive Metrics Diff for Current Function-43 -5.7% -14 -10.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-2 -100.0% -752 -100.0% -129 -100.0% -10,688 -100.0% -3,200 -100.0%
Child functions
PDOStatement::execute-2 -25.0% -694 -92.3% -77 -59.7% -10,664 -99.8% -3,176 -99.2%
Drupal\Core\Database\Connection::getLogger-2 -25.0% -13 -1.7% -37 -28.7% -24 -0.2% -24 -0.8%
PDOStatement::setFetchMode-2 -25.0% -1 -0.1% 4 3.1% 0 0.0% 0 0.0%
is_string-2 -25.0% -1 -0.1% -5 -3.9% 0 0.0% 0 0.0%