Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)1,058 1,109 51 4.8%
Incl. Wall Time (microsec) per call 10 10 0 4.8%
Excl. Wall Time (microsec)492 514 22 4.5%
Incl. CPU (microsecs)1,140 1,184 44 3.9%
Incl. CPU (microsecs) per call 10 11 0 3.9%
Excl. CPU (microsec)510 510 0 0.0%
Incl. MemUse (bytes)111,264 111,264 0 0.0%
Incl. MemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. MemUse (bytes)104,016 104,016 0 0.0%
Incl. PeakMemUse (bytes)12,480 12,104 -376 -3.0%
Incl. PeakMemUse (bytes) per call 113 110 -3 -3.0%
Excl. PeakMemUse (bytes)10,392 10,016 -376 -3.6%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare0 N/A% 51 150.0% 44 26.7% 0 0.0% -376 -0.2%
Exclusive Metrics Diff for Current Function22 43.1% 0 0.0% 0 N/A% -376 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 51 100.0% 44 100.0% 0 N/A% -376 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 29 56.9% 44 100.0% 0 N/A% 0 0.0%