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

Drupal\Core\Database\Statement::executeRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls137 139 2 1.5%
Incl. Wall Time (microsec)24,943 25,695 752 3.0%
Incl. Wall Time (microsec) per call 182 185 3 1.5%
Excl. Wall Time (microsec)1,532 1,575 43 2.8%
Incl. CPU (microsecs)7,564 7,693 129 1.7%
Incl. CPU (microsecs) per call 55 55 0 0.2%
Excl. CPU (microsec)1,094 1,108 14 1.3%
Incl. MemUse (bytes)673,848 684,536 10,688 1.6%
Incl. MemUse (bytes) per call 4,919 4,925 6 0.1%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)328,272 331,472 3,200 1.0%
Incl. PeakMemUse (bytes) per call 2,396 2,385 -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::execute2 20.0% 752 17.5% 129 3.5% 10,688 10.0% 3,200 2.7%
Exclusive Metrics Diff for Current Function43 5.7% 14 10.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query2 100.0% 752 100.0% 129 100.0% 10,688 100.0% 3,200 100.0%
Child functions
PDOStatement::execute2 25.0% 694 92.3% 77 59.7% 10,664 99.8% 3,176 99.2%
Drupal\Core\Database\Connection::getLogger2 25.0% 13 1.7% 37 28.7% 24 0.2% 24 0.8%
PDOStatement::setFetchMode2 25.0% 1 0.1% -4 -3.1% 0 0.0% 0 0.0%
is_string2 25.0% 1 0.1% 5 3.9% 0 0.0% 0 0.0%