Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls141 141 0 0.0%
Incl. Wall Time (microsec)4,304 4,244 -60 -1.4%
Incl. Wall Time (microsec) per call 31 30 -0 -1.4%
Excl. Wall Time (microsec)975 975 0 0.0%
Incl. CPU (microsecs)4,426 4,372 -54 -1.2%
Incl. CPU (microsecs) per call 31 31 -0 -1.2%
Excl. CPU (microsec)859 890 31 3.6%
Incl. MemUse (bytes)142,568 142,568 0 0.0%
Incl. MemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. MemUse (bytes)-21,536 -21,536 0 0.0%
Incl. PeakMemUse (bytes)33,008 33,008 0 0.0%
Incl. PeakMemUse (bytes) per call 234 234 0 0.0%
Excl. PeakMemUse (bytes)648 648 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% -60 -15.7% -54 -7.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 31 57.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -60 -100.0% -54 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -42 -70.0% -56 -103.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -18 -30.0% -29 -53.7% 0 N/A% 0 N/A%