Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,138 2,136 -2 -0.1%
Incl. Wall Time (microsec) per call 20 20 -0 -0.1%
Excl. Wall Time (microsec)522 536 14 2.7%
Incl. CPU (microsecs)2,223 2,218 -5 -0.2%
Incl. CPU (microsecs) per call 21 21 -0 -0.2%
Excl. CPU (microsec)425 439 14 3.3%
Incl. MemUse (bytes)107,960 107,960 0 0.0%
Incl. MemUse (bytes) per call 1,028 1,028 0 0.0%
Excl. MemUse (bytes)-15,752 -15,752 0 0.0%
Incl. PeakMemUse (bytes)24,376 24,376 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)576 576 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 -0.3% -5 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 700.0% 14 280.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -20 -1000.0% -21 -420.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 4 200.0% 2 40.0% 0 N/A% 0 N/A%