Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls171 172 1 0.6%
Incl. Wall Time (microsec)84,022 83,117 -905 -1.1%
Incl. Wall Time (microsec) per call 491 483 -8 -1.7%
Excl. Wall Time (microsec)4,022 4,001 -21 -0.5%
Incl. CPU (microsecs)17,777 17,888 111 0.6%
Incl. CPU (microsecs) per call 104 104 0 0.0%
Excl. CPU (microsec)3,429 3,428 -1 -0.0%
Incl. MemUse (bytes)128,680 129,360 680 0.5%
Incl. MemUse (bytes) per call 753 752 -0 -0.1%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)34,780 34,780 0 0.0%
Incl. PeakMemUse (bytes) per call 203 202 -1 -0.6%
Excl. PeakMemUse (bytes)4,856 4,856 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::execute1 20.0% -905 -145.0% 111 7.3% 680 5.4% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -2.3% -1 -0.9% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query1 100.0% -905 -100.0% 111 100.0% 680 100.0% 0 N/A%
Child functions
PDOStatement::execute1 25.0% -893 -98.7% 113 101.8% 680 100.0% 0 N/A%
Drupal\Core\Database\Connection::getLogger1 25.0% 9 1.0% 5 4.5% 0 0.0% 0 N/A%
PDOStatement::setFetchMode1 25.0% -2 -0.2% -14 -12.6% 0 0.0% 0 N/A%
is_string1 25.0% 2 0.2% 8 7.2% 0 0.0% 0 N/A%