Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5198f7eab7067Run #5198f92a4c3faDiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)5,827 5,860 33 0.6%
Incl. Wall Time (microsec) per call 31 31 0 0.6%
Excl. Wall Time (microsec)2,342 2,336 -6 -0.3%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 21 0 -21 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)295,968 295,968 0 0.0%
Incl. MemUse (bytes) per call 1,574 1,574 0 0.0%
Excl. MemUse (bytes)278,264 278,264 0 0.0%
Incl. PeakMemUse (bytes)19,536 19,536 0 0.0%
Incl. PeakMemUse (bytes) per call 104 104 0 0.0%
Excl. PeakMemUse (bytes)16,592 16,592 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% 33 3.3% -4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -18.2% -4,000 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 33 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 39 118.2% 0 0.0% 0 N/A% 0 N/A%