Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)1,470 1,523 53 3.6%
Incl. Wall Time (microsec) per call 10 10 0 3.6%
Excl. Wall Time (microsec)705 727 22 3.1%
Incl. CPU (microsecs)1,616 1,655 39 2.4%
Incl. CPU (microsecs) per call 11 11 0 2.4%
Excl. CPU (microsec)731 747 16 2.2%
Incl. MemUse (bytes)148,312 148,312 0 0.0%
Incl. MemUse (bytes) per call 976 976 0 0.0%
Excl. MemUse (bytes)139,048 139,048 0 0.0%
Incl. PeakMemUse (bytes)7,304 7,304 0 0.0%
Incl. PeakMemUse (bytes) per call 48 48 0 0.0%
Excl. PeakMemUse (bytes)7,304 7,304 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 53 2.2% 39 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function22 41.5% 16 41.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 53 100.0% 39 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 31 58.5% 23 59.0% 0 N/A% 0 N/A%