Diff Report
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519dd9ab8b74dRun #519dd86a86681DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)1,152 1,160 8 0.7%
Incl. Wall Time (microsec) per call 9 9 0 0.7%
Excl. Wall Time (microsec)544 542 -2 -0.4%
Incl. CPU (microsecs)1,257 1,253 -4 -0.3%
Incl. CPU (microsecs) per call 10 10 -0 -0.3%
Excl. CPU (microsec)542 536 -6 -1.1%
Incl. MemUse (bytes)120,680 120,680 0 0.0%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)112,712 112,712 0 0.0%
Incl. PeakMemUse (bytes)5,712 5,712 0 0.0%
Incl. PeakMemUse (bytes) per call 46 46 0 0.0%
Excl. PeakMemUse (bytes)5,712 5,712 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% 8 0.0% -4 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -25.0% -6 -150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 8 100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 10 125.0% 2 50.0% 0 N/A% 0 N/A%