Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)2,809 2,895 86 3.1%
Incl. Wall Time (microsec) per call 24 24 1 3.1%
Excl. Wall Time (microsec)537 549 12 2.2%
Incl. MemUse (bytes)159,712 159,840 128 0.1%
Incl. MemUse (bytes) per call 1,342 1,343 1 0.1%
Excl. MemUse (bytes)-36,176 -36,280 -104 -0.3%
Incl. PeakMemUse (bytes)13,664 13,592 -72 -0.5%
Incl. PeakMemUse (bytes) per call 115 114 -1 -0.5%
Excl. PeakMemUse (bytes)1,400 1,400 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% 86 1.0% 128 0.8% -72 -0.4%
Exclusive Metrics Diff for Current Function12 14.0% -104 -81.2% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 86 100.0% 128 100.0% -72 -100.0%
Child functions
PDO::prepare0 N/A% 42 48.8% 128 100.0% -72 -100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 32 37.2% 104 81.2% 0 0.0%