Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)2,828 2,812 -16 -0.6%
Incl. Wall Time (microsec) per call 20 20 -0 -0.6%
Excl. Wall Time (microsec)708 708 0 0.0%
Incl. CPU (microsecs)2,950 2,937 -13 -0.4%
Incl. CPU (microsecs) per call 21 21 -0 -0.4%
Excl. CPU (microsec)583 589 6 1.0%
Incl. MemUse (bytes)147,488 147,472 -16 -0.0%
Incl. MemUse (bytes) per call 1,061 1,061 -0 -0.0%
Excl. MemUse (bytes)-24,664 -24,640 24 0.1%
Incl. PeakMemUse (bytes)46,896 46,504 -392 -0.8%
Incl. PeakMemUse (bytes) per call 337 335 -3 -0.8%
Excl. PeakMemUse (bytes)2,848 2,848 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% -16 -0.0% -13 -0.0% -16 -0.1% -392 -2.2%
Exclusive Metrics Diff for Current Function0 0.0% 6 46.2% 24 150.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -16 -100.0% -13 -100.0% -16 -100.0% -392 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -15 -93.8% -16 -123.1% -24 -150.0% 376 95.9%
PDO::prepare0 N/A% -1 -6.2% -3 -23.1% -16 -100.0% -768 -195.9%