Diff Report
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52c6423bf12deRun #52c641a950046DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)2,746 2,744 -2 -0.1%
Incl. Wall Time (microsec) per call 17 17 -0 -0.1%
Excl. Wall Time (microsec)732 725 -7 -1.0%
Incl. CPU (microsecs)2,866 2,892 26 0.9%
Incl. CPU (microsecs) per call 18 18 0 0.9%
Excl. CPU (microsec)604 609 5 0.8%
Incl. MemUse (bytes)165,744 165,744 0 0.0%
Incl. MemUse (bytes) per call 1,042 1,042 0 0.0%
Excl. MemUse (bytes)-26,752 -26,752 0 0.0%
Incl. PeakMemUse (bytes)50,328 50,328 0 0.0%
Incl. PeakMemUse (bytes) per call 317 317 0 0.0%
Excl. PeakMemUse (bytes)2,424 2,424 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% -2 -0.4% 26 6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -350.0% 5 19.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2 -100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 9 450.0% 28 107.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -4 -200.0% -7 -26.9% 0 N/A% 0 N/A%