Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51afe9a0d59b4Run #51afe9f952272DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)3,009 3,126 117 3.9%
Incl. Wall Time (microsec) per call 19 20 1 3.9%
Excl. Wall Time (microsec)772 768 -4 -0.5%
Incl. CPU (microsecs)3,147 3,230 83 2.6%
Incl. CPU (microsecs) per call 20 20 1 2.6%
Excl. CPU (microsec)639 621 -18 -2.8%
Incl. MemUse (bytes)164,864 164,864 0 0.0%
Incl. MemUse (bytes) per call 1,043 1,043 0 0.0%
Excl. MemUse (bytes)-27,328 -27,328 0 0.0%
Incl. PeakMemUse (bytes)44,848 44,848 0 0.0%
Incl. PeakMemUse (bytes) per call 284 284 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% 117 10.7% 83 12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -3.4% -18 -21.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 117 100.0% 83 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 85 72.6% 75 90.4% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 36 30.8% 26 31.3% 0 N/A% 0 N/A%