Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls130 130 0 0.0%
Incl. Wall Time (microsec)20,236 20,382 146 0.7%
Incl. Wall Time (microsec) per call 156 157 1 0.7%
Excl. Wall Time (microsec)1,699 1,725 26 1.5%
Incl. CPU (microsecs)8,890 9,363 473 5.3%
Incl. CPU (microsecs) per call 68 72 4 5.3%
Excl. CPU (microsec)1,344 1,344 0 0.0%
Incl. MemUse (bytes)675,904 675,904 0 0.0%
Incl. MemUse (bytes) per call 5,199 5,199 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)212,880 212,880 0 0.0%
Incl. PeakMemUse (bytes) per call 1,638 1,638 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 146 22.9% 473 164.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 17.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 146 100.0% 473 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 134 91.8% 464 98.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -11 -7.5% -6 -1.3% 0 N/A% 0 N/A%
is_string0 N/A% -10 -6.8% 3 0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 7 4.8% 12 2.5% 0 N/A% 0 N/A%