Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: 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 #51ec5cfb002eaDiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)22,955 23,983 1,028 4.5%
Incl. Wall Time (microsec) per call 162 169 7 4.5%
Excl. Wall Time (microsec)1,846 1,871 25 1.4%
Incl. CPU (microsecs)10,071 9,639 -432 -4.3%
Incl. CPU (microsecs) per call 71 68 -3 -4.3%
Excl. CPU (microsec)1,486 1,501 15 1.0%
Incl. MemUse (bytes)721,840 721,840 0 0.0%
Incl. MemUse (bytes) per call 5,083 5,083 0 0.0%
Excl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. PeakMemUse (bytes)361,320 361,320 0 0.0%
Incl. PeakMemUse (bytes) per call 2,545 2,545 0 0.0%
Excl. PeakMemUse (bytes)2,296 2,296 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% 1,028 65.8% -432 -440.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function25 2.4% 15 3.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,028 100.0% -432 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 1,008 98.1% -449 -103.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -12 -1.2% 1 0.2% 0 N/A% 0 N/A%
is_string0 N/A% 9 0.9% 1 0.2% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.2% 0 0.0% 0 N/A% 0 N/A%