Diff Report
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14d7a98950: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a14c32c53dbRun #51a14d7a98950DiffDiff%
Number of Function Calls199 199 0 0.0%
Incl. Wall Time (microsec)3,902 3,979 77 2.0%
Incl. Wall Time (microsec) per call 20 20 0 2.0%
Excl. Wall Time (microsec)1,719 1,738 19 1.1%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 20 20 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)203,508 203,508 0 0.0%
Incl. MemUse (bytes) per call 1,023 1,023 0 0.0%
Excl. MemUse (bytes)193,308 193,308 0 0.0%
Incl. PeakMemUse (bytes)28,968 28,968 0 0.0%
Incl. PeakMemUse (bytes) per call 146 146 0 0.0%
Excl. PeakMemUse (bytes)27,216 27,216 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% 77 0.8% 4,000 33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 24.7% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 77 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 58 75.3% 0 0.0% 0 N/A% 0 N/A%