Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls172 171 -1 -0.6%
Incl. Wall Time (microsec)83,117 84,022 905 1.1%
Incl. Wall Time (microsec) per call 483 491 8 1.7%
Excl. Wall Time (microsec)4,001 4,022 21 0.5%
Incl. CPU (microsecs)17,888 17,777 -111 -0.6%
Incl. CPU (microsecs) per call 104 104 -0 -0.0%
Excl. CPU (microsec)3,428 3,429 1 0.0%
Incl. MemUse (bytes)129,360 128,680 -680 -0.5%
Incl. MemUse (bytes) per call 752 753 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 202 203 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::execute-1 -20.0% 905 145.0% -111 -7.3% -680 -5.4% 0 0.0%
Exclusive Metrics Diff for Current Function21 2.3% 1 0.9% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% 905 100.0% -111 -100.0% -680 -100.0% 0 N/A%
Child functions
PDOStatement::execute-1 -25.0% 893 98.7% -113 -101.8% -680 -100.0% 0 N/A%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -9 -1.0% -5 -4.5% 0 0.0% 0 N/A%
PDOStatement::setFetchMode-1 -25.0% 2 0.2% 14 12.6% 0 0.0% 0 N/A%
is_string-1 -25.0% -2 -0.2% -8 -7.2% 0 0.0% 0 N/A%