Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)4,697 4,621 -76 -1.6%
Incl. Wall Time (microsec) per call 20 20 -0 -1.6%
Excl. Wall Time (microsec)1,139 1,147 8 0.7%
Incl. CPU (microsecs)4,874 4,810 -64 -1.3%
Incl. CPU (microsecs) per call 21 21 -0 -1.3%
Excl. CPU (microsec)939 967 28 3.0%
Incl. MemUse (bytes)229,640 229,640 0 0.0%
Incl. MemUse (bytes) per call 990 990 0 0.0%
Excl. MemUse (bytes)-35,976 -35,976 0 0.0%
Incl. PeakMemUse (bytes)32,712 32,704 -8 -0.0%
Incl. PeakMemUse (bytes) per call 141 141 -0 -0.0%
Excl. PeakMemUse (bytes)360 360 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% -76 -0.4% -64 -0.3% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function8 10.5% 28 43.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -76 -100.0% -64 -100.0% 0 N/A% -8 -100.0%
Child functions
PDO::prepare0 N/A% -109 -143.4% -114 -178.1% 0 N/A% 152 1900.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 25 32.9% 22 34.4% 0 N/A% -160 -2000.0%