Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)1,162 1,187 25 2.2%
Incl. Wall Time (microsec) per call 10 10 0 2.2%
Excl. Wall Time (microsec)572 573 1 0.2%
Incl. CPU (microsecs)1,272 1,299 27 2.1%
Incl. CPU (microsecs) per call 11 11 0 2.1%
Excl. CPU (microsec)578 593 15 2.6%
Incl. MemUse (bytes)114,776 114,776 0 0.0%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)107,096 107,096 0 0.0%
Incl. PeakMemUse (bytes)5,648 5,648 0 0.0%
Incl. PeakMemUse (bytes) per call 47 47 0 0.0%
Excl. PeakMemUse (bytes)5,536 5,536 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% 25 2.9% 27 3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.0% 15 55.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 100.0% 27 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 24 96.0% 12 44.4% 0 N/A% 0 N/A%