Diff Report
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #55f2450b58930Run #55f2459f810afDiffDiff%
Number of Function Calls147 147 0 0.0%
Incl. Wall Time (microsec)2,696 2,730 34 1.3%
Incl. Wall Time (microsec) per call 18 19 0 1.3%
Excl. Wall Time (microsec)514 505 -9 -1.8%
Incl. MemUse (bytes)162,544 162,560 16 0.0%
Incl. MemUse (bytes) per call 1,106 1,106 0 0.0%
Excl. MemUse (bytes)-28,576 -28,576 0 0.0%
Incl. PeakMemUse (bytes)40,744 41,200 456 1.1%
Incl. PeakMemUse (bytes) per call 277 280 3 1.1%
Excl. PeakMemUse (bytes)1,416 1,416 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% 34 0.4% 16 0.0% 456 0.5%
Exclusive Metrics Diff for Current Function-9 -26.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 34 100.0% 16 100.0% 456 100.0%
Child functions
PDO::prepare0 N/A% 28 82.4% 16 100.0% -8 -1.8%
Drupal\Core\Database\Connection::prefixTables0 N/A% 15 44.1% 0 0.0% 464 101.8%