Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)30,668 31,054 386 1.3%
Incl. Wall Time (microsec) per call 194 197 2 1.3%
Excl. Wall Time (microsec)1,932 1,893 -39 -2.0%
Incl. CPU (microsecs)9,783 9,791 8 0.1%
Incl. CPU (microsecs) per call 62 62 0 0.1%
Excl. CPU (microsec)1,376 1,394 18 1.3%
Incl. MemUse (bytes)774,368 774,360 -8 -0.0%
Incl. MemUse (bytes) per call 4,901 4,901 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)335,112 335,240 128 0.0%
Incl. PeakMemUse (bytes) per call 2,121 2,122 1 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% 386 16.9% 8 0.4% -8 -0.0% 128 0.2%
Exclusive Metrics Diff for Current Function-39 -10.1% 18 225.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 386 100.0% 8 100.0% -8 -100.0% 128 100.0%
Child functions
PDOStatement::execute0 N/A% 403 104.4% -16 -200.0% -8 -100.0% 128 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 13 3.4% -2 -25.0% 0 0.0% 0 0.0%
is_string0 N/A% 10 2.6% 9 112.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.3% -1 -12.5% 0 0.0% 0 0.0%