Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)32,947 32,086 -861 -2.6%
Incl. Wall Time (microsec) per call 176 172 -5 -2.6%
Excl. Wall Time (microsec)2,635 2,638 3 0.1%
Incl. CPU (microsecs)14,085 14,592 507 3.6%
Incl. CPU (microsecs) per call 75 78 3 3.6%
Excl. CPU (microsec)2,059 2,080 21 1.0%
Incl. MemUse (bytes)936,024 935,976 -48 -0.0%
Incl. MemUse (bytes) per call 5,005 5,005 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)259,960 284,344 24,384 9.4%
Incl. PeakMemUse (bytes) per call 1,390 1,521 130 9.4%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -861 -5.3% 507 3.4% -48 -0.1% 24,384 42.9%
Exclusive Metrics Diff for Current Function3 0.3% 21 4.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -861 -100.0% 507 100.0% -48 -100.0% 24,384 100.0%
Child functions
PDOStatement::execute0 N/A% -855 -99.3% 554 109.3% -48 -100.0% 24,384 100.0%
is_string0 N/A% -14 -1.6% -38 -7.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 3 0.3% -12 -2.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 2 0.2% -18 -3.6% 0 0.0% 0 0.0%