Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5608311397db4Run #560831fb3d4d9DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)2,262 2,312 50 2.2%
Incl. Wall Time (microsec) per call 15 16 0 2.2%
Excl. Wall Time (microsec)451 446 -5 -1.1%
Incl. MemUse (bytes)150,368 150,368 0 0.0%
Incl. MemUse (bytes) per call 1,009 1,009 0 0.0%
Excl. MemUse (bytes)-20,792 -20,792 0 0.0%
Incl. PeakMemUse (bytes)41,096 40,952 -144 -0.4%
Incl. PeakMemUse (bytes) per call 276 275 -1 -0.4%
Excl. PeakMemUse (bytes)1,176 1,176 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 50 0.1% 0 0.0% -144 -0.7%
Exclusive Metrics Diff for Current Function-5 -10.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 50 100.0% 0 N/A% -144 -100.0%
Child functions
PDO::prepare0 N/A% 34 68.0% 0 N/A% -144 -100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 21 42.0% 0 N/A% 0 0.0%