Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)46,218 46,442 224 0.5%
Incl. Wall Time (microsec) per call 300 302 1 0.5%
Excl. Wall Time (microsec)2,486 2,576 90 3.6%
Incl. CPU (microsecs)12,338 10,946 -1,392 -11.3%
Incl. CPU (microsecs) per call 80 71 -9 -11.3%
Excl. CPU (microsec)2,034 2,138 104 5.1%
Incl. MemUse (bytes)799,176 799,136 -40 -0.0%
Incl. MemUse (bytes) per call 5,189 5,189 -0 -0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)266,568 266,032 -536 -0.2%
Incl. PeakMemUse (bytes) per call 1,731 1,727 -3 -0.2%
Excl. PeakMemUse (bytes)1,848 1,848 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% 224 8.9% -1,392 -147.3% -40 -0.1% -536 -0.7%
Exclusive Metrics Diff for Current Function90 40.2% 104 7.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 224 100.0% -1,392 -100.0% -40 -100.0% -536 -100.0%
Child functions
PDOStatement::execute0 N/A% 128 57.1% -1,493 -107.3% -40 -100.0% -536 -100.0%
PDOStatement::setFetchMode0 N/A% 4 1.8% -11 -0.8% 0 0.0% 0 0.0%
is_string0 N/A% 1 0.4% 11 0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.4% -3 -0.2% 0 0.0% 0 0.0%