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 PDOStatement::execute

PDOStatement::executeRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)30,045 29,190 -855 -2.8%
Incl. Wall Time (microsec) per call 161 156 -5 -2.8%
Excl. Wall Time (microsec)30,045 29,190 -855 -2.8%
Incl. CPU (microsecs)11,283 11,837 554 4.9%
Incl. CPU (microsecs) per call 60 63 3 4.9%
Excl. CPU (microsec)11,283 11,837 554 4.9%
Incl. MemUse (bytes)931,408 931,360 -48 -0.0%
Incl. MemUse (bytes) per call 4,981 4,981 -0 -0.0%
Excl. MemUse (bytes)931,408 931,360 -48 -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)259,960 284,344 24,384 9.4%

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 Function-855 -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%