Diff Report
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54e146d617a96Run #54e141c217b7eDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)1,258 1,318 60 4.8%
Incl. Wall Time (microsec) per call 19 19 1 4.8%
Excl. Wall Time (microsec)256 278 22 8.6%
Incl. MemUse (bytes)76,408 76,432 24 0.0%
Incl. MemUse (bytes) per call 1,124 1,124 0 0.0%
Excl. MemUse (bytes)-12,192 -12,208 -16 -0.1%
Incl. PeakMemUse (bytes)35,768 34,192 -1,576 -4.4%
Incl. PeakMemUse (bytes) per call 526 503 -23 -4.4%
Excl. PeakMemUse (bytes)1,560 1,488 -72 -4.6%

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% 60 0.1% 24 0.0% -1,576 -0.1%
Exclusive Metrics Diff for Current Function22 36.7% -16 -66.7% -72 -4.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 60 100.0% 24 100.0% -1,576 -100.0%
Child functions
PDO::prepare0 N/A% 30 50.0% 24 100.0% -672 -42.6%
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 13.3% 16 66.7% -832 -52.8%