Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: 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 #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)3,407 3,355 -52 -1.5%
Incl. Wall Time (microsec) per call 22 22 -0 -1.5%
Excl. Wall Time (microsec)862 826 -36 -4.2%
Incl. CPU (microsecs)3,560 3,492 -68 -1.9%
Incl. CPU (microsecs) per call 23 23 -0 -1.9%
Excl. CPU (microsec)726 730 4 0.6%
Incl. MemUse (bytes)157,464 157,480 16 0.0%
Incl. MemUse (bytes) per call 1,029 1,029 0 0.0%
Excl. MemUse (bytes)-24,568 -24,568 0 0.0%
Incl. PeakMemUse (bytes)47,600 47,600 0 0.0%
Incl. PeakMemUse (bytes) per call 311 311 0 0.0%
Excl. PeakMemUse (bytes)2,352 2,352 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% -52 -0.8% -68 -1.0% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-36 -69.2% 4 5.9% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -52 -100.0% -68 -100.0% 16 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -22 -42.3% -64 -94.1% 0 0.0% 0 N/A%
PDO::prepare0 N/A% 6 11.5% -8 -11.8% 16 100.0% 0 N/A%