Diff Report
Run #51a562cdc3626: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a562cdc3626Run #51a5545d76a23DiffDiff%
Number of Function Calls186 186 0 0.0%
Incl. Wall Time (microsec)3,248 3,302 54 1.7%
Incl. Wall Time (microsec) per call 17 18 0 1.7%
Excl. Wall Time (microsec)1,502 1,521 19 1.3%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 22 22 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)124,752 124,740 -12 -0.0%
Incl. MemUse (bytes) per call 671 671 -0 -0.0%
Excl. MemUse (bytes)118,448 118,436 -12 -0.0%
Incl. PeakMemUse (bytes)28,552 28,788 236 0.8%
Incl. PeakMemUse (bytes) per call 154 155 1 0.8%
Excl. PeakMemUse (bytes)27,292 27,528 236 0.9%

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% 54 0.3% 4,000 20.0% -12 -0.0% 236 0.3%
Exclusive Metrics Diff for Current Function19 35.2% 4,000 100.0% -12 -100.0% 236 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 54 100.0% 4,000 100.0% -12 -100.0% 236 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 35 64.8% 0 0.0% 0 0.0% 0 0.0%