Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)2,658 2,709 51 1.9%
Incl. Wall Time (microsec) per call 30 30 1 1.9%
Excl. Wall Time (microsec)614 622 8 1.3%
Incl. CPU (microsecs)2,739 2,792 53 1.9%
Incl. CPU (microsecs) per call 31 31 1 1.9%
Excl. CPU (microsec)552 564 12 2.2%
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)38,664 38,704 40 0.1%
Incl. PeakMemUse (bytes) per call 434 435 0 0.1%
Excl. PeakMemUse (bytes)1,912 1,984 72 3.8%

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 Function8 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%