Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: 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 #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls173 173 0 0.0%
Incl. Wall Time (microsec)2,908 2,834 -74 -2.5%
Incl. Wall Time (microsec) per call 17 16 -0 -2.5%
Excl. Wall Time (microsec)749 746 -3 -0.4%
Incl. CPU (microsecs)3,086 2,998 -88 -2.9%
Incl. CPU (microsecs) per call 18 17 -1 -2.9%
Excl. CPU (microsec)661 640 -21 -3.2%
Incl. MemUse (bytes)189,912 189,912 0 0.0%
Incl. MemUse (bytes) per call 1,098 1,098 0 0.0%
Excl. MemUse (bytes)-34,328 -34,328 0 0.0%
Incl. PeakMemUse (bytes)47,880 47,880 0 0.0%
Incl. PeakMemUse (bytes) per call 277 277 0 0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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% -74 -52.1% -88 -24.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -4.1% -21 -23.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -74 -100.0% -88 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -70 -94.6% -59 -67.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -1 -1.4% -8 -9.1% 0 N/A% 0 N/A%