Diff Report
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #518eefcaea15fRun #518eee9367b5dDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)2,187 2,172 -15 -0.7%
Incl. Wall Time (microsec) per call 20 19 -0 -0.7%
Excl. Wall Time (microsec)544 539 -5 -0.9%
Incl. CPU (microsecs)2,279 2,263 -16 -0.7%
Incl. CPU (microsecs) per call 20 20 -0 -0.7%
Excl. CPU (microsec)450 450 0 0.0%
Incl. MemUse (bytes)115,496 115,496 0 0.0%
Incl. MemUse (bytes) per call 1,031 1,031 0 0.0%
Excl. MemUse (bytes)-17,344 -17,344 0 0.0%
Incl. PeakMemUse (bytes)40,904 40,904 0 0.0%
Incl. PeakMemUse (bytes) per call 365 365 0 0.0%
Excl. PeakMemUse (bytes)2,480 2,480 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% -15 -22.7% -16 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -33.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -15 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -6 -40.0% -5 -31.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -4 -26.7% -11 -68.8% 0 N/A% 0 N/A%