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

Drupal\Core\Database\Connection::prepareQueryRun #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)4,621 4,697 76 1.6%
Incl. Wall Time (microsec) per call 20 20 0 1.6%
Excl. Wall Time (microsec)1,147 1,139 -8 -0.7%
Incl. CPU (microsecs)4,810 4,874 64 1.3%
Incl. CPU (microsecs) per call 21 21 0 1.3%
Excl. CPU (microsec)967 939 -28 -2.9%
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)32,704 32,712 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 Function-8 -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%