Diff Report
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #55919d1190958Run #55919cdb0fed9DiffDiff%
Number of Function Calls71 77 6 8.5%
Incl. Wall Time (microsec)289 319 30 10.4%
Incl. Wall Time (microsec) per call 4 4 0 1.8%
Excl. Wall Time (microsec)190 203 13 6.8%
Incl. MemUse (bytes)65,704 70,832 5,128 7.8%
Incl. MemUse (bytes) per call 925 920 -6 -0.6%
Excl. MemUse (bytes)60,680 65,520 4,840 8.0%
Incl. PeakMemUse (bytes)8,352 9,200 848 10.2%
Incl. PeakMemUse (bytes) per call 118 119 2 1.6%
Excl. PeakMemUse (bytes)6,832 7,736 904 13.2%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare6 50.0% 30 0.4% 5,128 0.6% 848 0.1%
Exclusive Metrics Diff for Current Function13 43.3% 4,840 94.4% 904 106.6%
Parent function
Drupal\Core\Database\Connection::prepareQuery6 100.0% 30 100.0% 5,128 100.0% 848 100.0%
Child function
Drupal\Core\Database\Statement::__construct6 100.0% 17 56.7% 288 5.6% -56 -6.6%