Diff Report
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523c5919acc8cRun #523c58bd29e4dDiffDiff%
Number of Function Calls144 144 0 0.0%
Incl. Wall Time (microsec)4,145 4,160 15 0.4%
Incl. Wall Time (microsec) per call 29 29 0 0.4%
Excl. Wall Time (microsec)944 974 30 3.2%
Incl. CPU (microsecs)4,274 4,297 23 0.5%
Incl. CPU (microsecs) per call 30 30 0 0.5%
Excl. CPU (microsec)864 883 19 2.2%
Incl. MemUse (bytes)145,728 145,728 0 0.0%
Incl. MemUse (bytes) per call 1,012 1,012 0 0.0%
Excl. MemUse (bytes)-22,152 -22,152 0 0.0%
Incl. PeakMemUse (bytes)48,640 48,640 0 0.0%
Incl. PeakMemUse (bytes) per call 338 338 0 0.0%
Excl. PeakMemUse (bytes)1,920 1,920 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% 15 3.4% 23 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function30 200.0% 19 82.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 15 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -8 -53.3% -4 -17.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -7 -46.7% 8 34.8% 0 N/A% 0 N/A%