Diff Report
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f238230dd98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #55f237e5dec64Run #55f238230dd98DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)431 468 37 8.6%
Incl. Wall Time (microsec) per call 10 10 1 8.6%
Excl. Wall Time (microsec)159 173 14 8.8%
Incl. MemUse (bytes)44,080 44,096 16 0.0%
Incl. MemUse (bytes) per call 980 980 0 0.0%
Excl. MemUse (bytes)38,312 38,312 0 0.0%
Incl. PeakMemUse (bytes)9,536 9,552 16 0.2%
Incl. PeakMemUse (bytes) per call 212 212 0 0.2%
Excl. PeakMemUse (bytes)5,464 5,464 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 37 1.7% 16 15.4% 16 2.5%
Exclusive Metrics Diff for Current Function14 37.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 37 100.0% 16 100.0% 16 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 23 62.2% 16 100.0% 16 100.0%