Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)2,366 2,366 0 0.0%
Incl. Wall Time (microsec) per call 22 22 0 0.0%
Excl. Wall Time (microsec)572 570 -2 -0.3%
Incl. CPU (microsecs)2,468 2,463 -5 -0.2%
Incl. CPU (microsecs) per call 22 22 -0 -0.2%
Excl. CPU (microsec)504 496 -8 -1.6%
Incl. MemUse (bytes)119,984 119,984 0 0.0%
Incl. MemUse (bytes) per call 1,091 1,091 0 0.0%
Excl. MemUse (bytes)-20,128 -20,128 0 0.0%
Incl. PeakMemUse (bytes)60,048 60,048 0 0.0%
Incl. PeakMemUse (bytes) per call 546 546 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% 0 0.0% -5 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 N/A% -8 -160.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 0 N/A% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 12 N/A% 12 240.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -10 N/A% -9 -180.0% 0 N/A% 0 N/A%