Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)811 814 3 0.4%
Incl. Wall Time (microsec) per call 8 8 0 0.4%
Excl. Wall Time (microsec)380 378 -2 -0.5%
Incl. CPU (microsecs)876 897 21 2.4%
Incl. CPU (microsecs) per call 8 8 0 2.4%
Excl. CPU (microsec)377 387 10 2.7%
Incl. MemUse (bytes)101,608 101,608 0 0.0%
Incl. MemUse (bytes) per call 941 941 0 0.0%
Excl. MemUse (bytes)94,456 94,456 0 0.0%
Incl. PeakMemUse (bytes)14,392 14,392 0 0.0%
Incl. PeakMemUse (bytes) per call 133 133 0 0.0%
Excl. PeakMemUse (bytes)12,248 12,248 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% 3 1.0% 21 5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% 10 47.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 3 100.0% 21 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 166.7% 11 52.4% 0 N/A% 0 N/A%