Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)44,134 43,520 -614 -1.4%
Incl. Wall Time (microsec) per call 318 313 -4 -1.4%
Excl. Wall Time (microsec)2,058 2,025 -33 -1.6%
Incl. CPU (microsecs)13,560 13,100 -460 -3.4%
Incl. CPU (microsecs) per call 98 94 -3 -3.4%
Excl. CPU (microsec)1,554 1,534 -20 -1.3%
Incl. MemUse (bytes)867,104 866,992 -112 -0.0%
Incl. MemUse (bytes) per call 6,238 6,237 -1 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)408,200 438,184 29,984 7.3%
Incl. PeakMemUse (bytes) per call 2,937 3,152 216 7.3%
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% -614 -1.8% -460 -1.4% -112 -0.5% 29,984 165.8%
Exclusive Metrics Diff for Current Function-33 -5.4% -20 -4.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -614 -100.0% -460 -100.0% -112 -100.0% 29,984 100.0%
Child functions
PDOStatement::execute0 N/A% -574 -93.5% -434 -94.3% -112 -100.0% 29,984 100.0%
is_string0 N/A% -6 -1.0% -15 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.3% 6 1.3% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.2% 3 0.7% 0 0.0% 0 0.0%