Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls193 193 0 0.0%
Incl. Wall Time (microsec)3,766 3,803 37 1.0%
Incl. Wall Time (microsec) per call 20 20 0 1.0%
Excl. Wall Time (microsec)976 984 8 0.8%
Incl. CPU (microsecs)3,935 3,966 31 0.8%
Incl. CPU (microsecs) per call 20 21 0 0.8%
Excl. CPU (microsec)860 836 -24 -2.8%
Incl. MemUse (bytes)185,008 185,008 0 0.0%
Incl. MemUse (bytes) per call 959 959 0 0.0%
Excl. MemUse (bytes)-26,264 -26,264 0 0.0%
Incl. PeakMemUse (bytes)58,216 58,216 0 0.0%
Incl. PeakMemUse (bytes) per call 302 302 0 0.0%
Excl. PeakMemUse (bytes)2,720 2,720 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% 37 112.1% 31 91.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 21.6% -24 -77.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 37 100.0% 31 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 25 67.6% 54 174.2% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 4 10.8% 1 3.2% 0 N/A% 0 N/A%