Diff Report
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)547 582 35 6.4%
Incl. Wall Time (microsec) per call 8 8 0 6.4%
Excl. Wall Time (microsec)257 279 22 8.6%
Incl. CPU (microsecs)604 631 27 4.5%
Incl. CPU (microsecs) per call 9 9 0 4.5%
Excl. CPU (microsec)260 277 17 6.5%
Incl. MemUse (bytes)65,656 65,656 0 0.0%
Incl. MemUse (bytes) per call 925 925 0 0.0%
Excl. MemUse (bytes)60,280 60,280 0 0.0%
Incl. PeakMemUse (bytes)9,240 9,240 0 0.0%
Incl. PeakMemUse (bytes) per call 130 130 0 0.0%
Excl. PeakMemUse (bytes)7,544 7,544 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% 35 5.3% 27 4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 62.9% 17 63.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 35 100.0% 27 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 13 37.1% 10 37.0% 0 N/A% 0 N/A%