Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)28,559 28,242 -317 -1.1%
Incl. Wall Time (microsec) per call 277 274 -3 -1.1%
Excl. Wall Time (microsec)1,458 1,502 44 3.0%
Incl. CPU (microsecs)9,043 9,121 78 0.9%
Incl. CPU (microsecs) per call 88 89 1 0.9%
Excl. CPU (microsec)1,119 1,162 43 3.8%
Incl. MemUse (bytes)551,176 551,168 -8 -0.0%
Incl. MemUse (bytes) per call 5,351 5,351 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)277,088 273,832 -3,256 -1.2%
Incl. PeakMemUse (bytes) per call 2,690 2,659 -32 -1.2%
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% -317 -28.3% 78 5.0% -8 -0.0% -3,256 -3.6%
Exclusive Metrics Diff for Current Function44 13.9% 43 55.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -317 -100.0% 78 100.0% -8 -100.0% -3,256 -100.0%
Child functions
PDOStatement::execute0 N/A% -384 -121.1% 26 33.3% -8 -100.0% -3,256 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 18 5.7% 9 11.5% 0 0.0% 0 0.0%
is_string0 N/A% 4 1.3% 2 2.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 1 0.3% -2 -2.6% 0 0.0% 0 0.0%