Diff Report
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ad018db619cRun #51ad01387670bDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)2,404 2,415 11 0.5%
Incl. Wall Time (microsec) per call 20 20 0 0.5%
Excl. Wall Time (microsec)587 584 -3 -0.5%
Incl. CPU (microsecs)2,520 2,516 -4 -0.2%
Incl. CPU (microsecs) per call 20 20 -0 -0.2%
Excl. CPU (microsec)503 489 -14 -2.8%
Incl. MemUse (bytes)130,776 130,776 0 0.0%
Incl. MemUse (bytes) per call 1,063 1,063 0 0.0%
Excl. MemUse (bytes)-21,400 -21,400 0 0.0%
Incl. PeakMemUse (bytes)42,808 42,808 0 0.0%
Incl. PeakMemUse (bytes) per call 348 348 0 0.0%
Excl. PeakMemUse (bytes)792 792 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% 11 3.2% -4 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -27.3% -14 -350.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 11 100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 72.7% 12 300.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 6 54.5% -2 -50.0% 0 N/A% 0 N/A%