Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)22,955 24,039 1,084 4.7%
Incl. Wall Time (microsec) per call 162 169 8 4.7%
Excl. Wall Time (microsec)1,846 1,881 35 1.9%
Incl. CPU (microsecs)10,071 10,014 -57 -0.6%
Incl. CPU (microsecs) per call 71 71 -0 -0.6%
Excl. CPU (microsec)1,486 1,524 38 2.6%
Incl. MemUse (bytes)721,840 721,816 -24 -0.0%
Incl. MemUse (bytes) per call 5,083 5,083 -0 -0.0%
Excl. MemUse (bytes)2,168 2,184 16 0.7%
Incl. PeakMemUse (bytes)361,320 359,656 -1,664 -0.5%
Incl. PeakMemUse (bytes) per call 2,545 2,533 -12 -0.5%
Excl. PeakMemUse (bytes)2,296 2,272 -24 -1.0%

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% 1,084 13.6% -57 -0.6% -24 -0.0% -1,664 -2.5%
Exclusive Metrics Diff for Current Function35 3.2% 38 66.7% 16 66.7% -24 -1.4%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,084 100.0% -57 -100.0% -24 -100.0% -1,664 -100.0%
Child functions
PDOStatement::execute0 N/A% 1,063 98.1% -102 -178.9% -40 -166.7% -1,600 -96.2%
Drupal\Core\Database\Connection::getLogger0 N/A% -7 -0.6% 11 19.3% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -7 -0.6% 5 8.8% 0 0.0% -40 -2.4%
is_string0 N/A% 0 0.0% -9 -15.8% 0 0.0% 0 0.0%