Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)3,618 3,480 -138 -3.8%
Incl. Wall Time (microsec) per call 21 20 -1 -3.8%
Excl. Wall Time (microsec)880 863 -17 -1.9%
Incl. CPU (microsecs)3,746 3,635 -111 -3.0%
Incl. CPU (microsecs) per call 22 21 -1 -3.0%
Excl. CPU (microsec)726 745 19 2.6%
Incl. MemUse (bytes)173,672 173,672 0 0.0%
Incl. MemUse (bytes) per call 998 998 0 0.0%
Excl. MemUse (bytes)-25,968 -25,976 -8 -0.0%
Incl. PeakMemUse (bytes)52,904 53,064 160 0.3%
Incl. PeakMemUse (bytes) per call 304 305 1 0.3%
Excl. PeakMemUse (bytes)2,224 2,224 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% -138 -19.1% -111 -45.9% 0 0.0% 160 0.4%
Exclusive Metrics Diff for Current Function-17 -12.3% 19 17.1% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -138 -100.0% -111 -100.0% 0 N/A% 160 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -72 -52.2% -89 -80.2% 8 N/A% 160 100.0%
PDO::prepare0 N/A% -49 -35.5% -41 -36.9% 0 N/A% 0 0.0%