Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)2,744 2,746 2 0.1%
Incl. Wall Time (microsec) per call 17 17 0 0.1%
Excl. Wall Time (microsec)725 732 7 1.0%
Incl. CPU (microsecs)2,892 2,866 -26 -0.9%
Incl. CPU (microsecs) per call 18 18 -0 -0.9%
Excl. CPU (microsec)609 604 -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 Function7 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%