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

PDOStatement::executeRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)29,190 30,045 855 2.9%
Incl. Wall Time (microsec) per call 156 161 5 2.9%
Excl. Wall Time (microsec)29,190 30,045 855 2.9%
Incl. CPU (microsecs)11,837 11,283 -554 -4.7%
Incl. CPU (microsecs) per call 63 60 -3 -4.7%
Excl. CPU (microsec)11,837 11,283 -554 -4.7%
Incl. MemUse (bytes)931,360 931,408 48 0.0%
Incl. MemUse (bytes) per call 4,981 4,981 0 0.0%
Excl. MemUse (bytes)931,360 931,408 48 0.0%
Incl. PeakMemUse (bytes)284,344 259,960 -24,384 -8.6%
Incl. PeakMemUse (bytes) per call 1,521 1,390 -130 -8.6%
Excl. PeakMemUse (bytes)284,344 259,960 -24,384 -8.6%

Parent/Child Regression/Improvement report for PDOStatement::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
PDOStatement::execute0 N/A% 855 5.3% -554 -3.7% 48 0.1% -24,384 -42.9%
Exclusive Metrics Diff for Current Function855 100.0% -554 -100.0% 48 100.0% -24,384 -100.0%
Parent function
Drupal\Core\Database\Statement::execute0 N/A% 855 100.0% -554 -100.0% 48 100.0% -24,384 -100.0%