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

PDO::prepareRun #55919cdb0fed9Run #55919d1190958DiffDiff%
Number of Function Calls77 71 -6 -7.8%
Incl. Wall Time (microsec)319 289 -30 -9.4%
Incl. Wall Time (microsec) per call 4 4 -0 -1.7%
Excl. Wall Time (microsec)203 190 -13 -6.4%
Incl. MemUse (bytes)70,832 65,704 -5,128 -7.2%
Incl. MemUse (bytes) per call 920 925 6 0.6%
Excl. MemUse (bytes)65,520 60,680 -4,840 -7.4%
Incl. PeakMemUse (bytes)9,200 8,352 -848 -9.2%
Incl. PeakMemUse (bytes) per call 119 118 -2 -1.5%
Excl. PeakMemUse (bytes)7,736 6,832 -904 -11.7%

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::prepare-6 -50.0% -30 -0.4% -5,128 -0.6% -848 -0.1%
Exclusive Metrics Diff for Current Function-13 -43.3% -4,840 -94.4% -904 -106.6%
Parent function
Drupal\Core\Database\Connection::prepareQuery-6 -100.0% -30 -100.0% -5,128 -100.0% -848 -100.0%
Child function
Drupal\Core\Database\Statement::__construct-6 -100.0% -17 -56.7% -288 -5.6% 56 6.6%