Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prepareQueryRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)3,878 3,777 -101 -2.6%
Incl. Wall Time (microsec) per call 27 26 -1 -2.6%
Excl. Wall Time (microsec)903 899 -4 -0.4%
Incl. CPU (microsecs)4,031 3,921 -110 -2.7%
Incl. CPU (microsecs) per call 28 27 -1 -2.7%
Excl. CPU (microsec)812 787 -25 -3.1%
Incl. MemUse (bytes)150,864 150,864 0 0.0%
Incl. MemUse (bytes) per call 1,033 1,033 0 0.0%
Excl. MemUse (bytes)-23,400 -23,400 0 0.0%
Incl. PeakMemUse (bytes)54,496 54,496 0 0.0%
Incl. PeakMemUse (bytes) per call 373 373 0 0.0%
Excl. PeakMemUse (bytes)2,440 2,440 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% -101 -5.2% -110 -7.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -4.0% -25 -22.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -101 -100.0% -110 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -66 -65.3% -56 -50.9% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -31 -30.7% -29 -26.4% 0 N/A% 0 N/A%