Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)3,156 3,205 49 1.6%
Incl. Wall Time (microsec) per call 20 20 0 1.6%
Excl. Wall Time (microsec)776 770 -6 -0.8%
Incl. CPU (microsecs)3,295 3,344 49 1.5%
Incl. CPU (microsecs) per call 21 21 0 1.5%
Excl. CPU (microsec)649 657 8 1.2%
Incl. MemUse (bytes)165,432 165,432 0 0.0%
Incl. MemUse (bytes) per call 1,040 1,040 0 0.0%
Excl. MemUse (bytes)-27,256 -27,256 0 0.0%
Incl. PeakMemUse (bytes)45,368 45,368 0 0.0%
Incl. PeakMemUse (bytes) per call 285 285 0 0.0%
Excl. PeakMemUse (bytes)720 720 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% 49 5.4% 49 4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -12.2% 8 16.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 49 100.0% 49 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 32 65.3% 34 69.4% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 23 46.9% 7 14.3% 0 N/A% 0 N/A%