Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #53d4352fc0c61Run #53d435bff29d8DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)3,355 3,324 -31 -0.9%
Incl. Wall Time (microsec) per call 22 22 -0 -0.9%
Excl. Wall Time (microsec)826 832 6 0.7%
Incl. CPU (microsecs)3,492 3,460 -32 -0.9%
Incl. CPU (microsecs) per call 23 23 -0 -0.9%
Excl. CPU (microsec)730 728 -2 -0.3%
Incl. MemUse (bytes)157,480 157,480 0 0.0%
Incl. MemUse (bytes) per call 1,029 1,029 0 0.0%
Excl. MemUse (bytes)-24,568 -24,568 0 0.0%
Incl. PeakMemUse (bytes)47,600 47,600 0 0.0%
Incl. PeakMemUse (bytes) per call 311 311 0 0.0%
Excl. PeakMemUse (bytes)2,352 2,352 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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
Drupal\Core\Database\Connection::prepareQuery0 N/A% -31 -1.2% -32 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 19.4% -2 -6.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -31 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -36 -116.1% -40 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -1 -3.2% 10 31.2% 0 N/A% 0 N/A%