Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)22,671 20,358 -2,313 -10.2%
Incl. Wall Time (microsec) per call 168 151 -17 -10.2%
Excl. Wall Time (microsec)1,724 1,753 29 1.7%
Incl. CPU (microsecs)9,813 8,797 -1,016 -10.4%
Incl. CPU (microsecs) per call 73 65 -8 -10.4%
Excl. CPU (microsec)1,387 1,393 6 0.4%
Incl. MemUse (bytes)743,352 743,352 0 0.0%
Incl. MemUse (bytes) per call 5,506 5,506 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)397,776 397,768 -8 -0.0%
Incl. PeakMemUse (bytes) per call 2,946 2,946 -0 -0.0%
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::execute0 N/A% -2,313 -94.0% -1,016 -134.6% 0 N/A% -8 N/A%
Exclusive Metrics Diff for Current Function29 1.3% 6 0.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2,313 -100.0% -1,016 -100.0% 0 N/A% -8 -100.0%
Child functions
PDOStatement::execute0 N/A% -2,310 -99.9% -1,051 -103.4% 0 N/A% -8 -100.0%
is_string0 N/A% -18 -0.8% 12 1.2% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% -14 -0.6% 16 1.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 1 0.1% 0 N/A% 0 0.0%