Diff Report
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #55a8735248325Run #55a8732244c39DiffDiff%
Number of Function Calls67 72 5 7.5%
Incl. Wall Time (microsec)248 264 16 6.5%
Incl. Wall Time (microsec) per call 4 4 -0 -0.9%
Excl. Wall Time (microsec)167 175 8 4.8%
Incl. MemUse (bytes)62,744 67,040 4,296 6.8%
Incl. MemUse (bytes) per call 936 931 -5 -0.6%
Excl. MemUse (bytes)57,912 61,968 4,056 7.0%
Incl. PeakMemUse (bytes)10,336 11,056 720 7.0%
Incl. PeakMemUse (bytes) per call 154 154 -1 -0.5%
Excl. PeakMemUse (bytes)8,872 9,592 720 8.1%

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::prepare5 50.0% 16 0.3% 4,296 0.4% 720 0.1%
Exclusive Metrics Diff for Current Function8 50.0% 4,056 94.4% 720 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery5 100.0% 16 100.0% 4,296 100.0% 720 100.0%
Child function
Drupal\Core\Database\Statement::__construct5 100.0% 8 50.0% 240 5.6% 0 0.0%