Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls130 136 6 4.6%
Incl. Wall Time (microsec)767 789 22 2.9%
Incl. Wall Time (microsec) per call 6 6 -0 -1.7%
Excl. Wall Time (microsec)467 463 -4 -0.9%
Incl. MemUse (bytes)119,464 124,968 5,504 4.6%
Incl. MemUse (bytes) per call 919 919 -0 -0.0%
Excl. MemUse (bytes)111,608 116,824 5,216 4.7%
Incl. PeakMemUse (bytes)20,064 20,960 896 4.5%
Incl. PeakMemUse (bytes) per call 154 154 -0 -0.1%
Excl. PeakMemUse (bytes)18,544 19,440 896 4.8%

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::prepare6 50.0% 22 0.2% 5,504 1.0% 896 0.2%
Exclusive Metrics Diff for Current Function-4 -18.2% 5,216 94.8% 896 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery6 100.0% 22 100.0% 5,504 100.0% 896 100.0%
Child function
Drupal\Core\Database\Statement::__construct6 100.0% 26 118.2% 288 5.2% 0 0.0%