Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)614 585 -29 -4.7%
Incl. Wall Time (microsec) per call 61 59 -3 -4.7%
Excl. Wall Time (microsec)109 103 -6 -5.5%
Incl. CPU (microsecs)623 599 -24 -3.9%
Incl. CPU (microsecs) per call 62 60 -2 -3.9%
Excl. CPU (microsec)94 96 2 2.1%
Incl. MemUse (bytes)5,400 5,400 0 0.0%
Incl. MemUse (bytes) per call 540 540 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)13,800 13,880 80 0.6%
Incl. PeakMemUse (bytes) per call 1,380 1,388 8 0.6%
Excl. PeakMemUse (bytes)4,096 4,136 40 1.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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\Query\Select::preExecute0 N/A% -29 -1.6% -24 -0.5% 0 0.0% 80 0.2%
Exclusive Metrics Diff for Current Function-6 -20.7% 2 8.3% 0 N/A% 40 50.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -29 -100.0% -24 -100.0% 0 N/A% 80 100.0%
Child functions
drupal_alter0 N/A% -21 -72.4% -24 -100.0% 0 N/A% 40 50.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -2 -6.9% -2 -8.3% 0 N/A% 0 0.0%