Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)2,709 2,658 -51 -1.9%
Incl. Wall Time (microsec) per call 30 30 -1 -1.9%
Excl. Wall Time (microsec)622 614 -8 -1.3%
Incl. CPU (microsecs)2,792 2,739 -53 -1.9%
Incl. CPU (microsecs) per call 31 31 -1 -1.9%
Excl. CPU (microsec)564 552 -12 -2.1%
Incl. MemUse (bytes)90,256 90,256 0 0.0%
Incl. MemUse (bytes) per call 1,014 1,014 0 0.0%
Excl. MemUse (bytes)-11,976 -11,976 0 0.0%
Incl. PeakMemUse (bytes)38,704 38,664 -40 -0.1%
Incl. PeakMemUse (bytes) per call 435 434 -0 -0.1%
Excl. PeakMemUse (bytes)1,984 1,912 -72 -3.6%

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% -51 -6.0% -53 -5.8% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function-8 -15.7% -12 -22.6% 0 N/A% -72 -180.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -51 -100.0% -53 -100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -67 -131.4% -67 -126.4% 0 N/A% 80 200.0%
PDO::prepare0 N/A% 24 47.1% 26 49.1% 0 N/A% -48 -120.0%