Diff Report
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f01e38fa84Run #523f01900df5cDiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)2,717 2,647 -70 -2.6%
Incl. Wall Time (microsec) per call 20 20 -1 -2.6%
Excl. Wall Time (microsec)667 647 -20 -3.0%
Incl. CPU (microsecs)2,814 2,764 -50 -1.8%
Incl. CPU (microsecs) per call 21 20 -0 -1.8%
Excl. CPU (microsec)536 540 4 0.7%
Incl. MemUse (bytes)139,104 139,104 0 0.0%
Incl. MemUse (bytes) per call 1,030 1,030 0 0.0%
Excl. MemUse (bytes)-21,696 -21,696 0 0.0%
Incl. PeakMemUse (bytes)40,592 40,592 0 0.0%
Incl. PeakMemUse (bytes) per call 301 301 0 0.0%
Excl. PeakMemUse (bytes)1,912 1,912 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% -70 -20.6% -50 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -28.6% 4 8.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -70 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -49 -70.0% -42 -84.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -1 -1.4% -12 -24.0% 0 N/A% 0 N/A%