Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::__constructRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)282 301 19 6.7%
Incl. Wall Time (microsec) per call 282 301 19 6.7%
Excl. Wall Time (microsec)9 11 2 22.2%
Incl. CPU (microsecs)283 302 19 6.7%
Incl. CPU (microsecs) per call 283 302 19 6.7%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)56,512 56,528 16 0.0%
Incl. MemUse (bytes) per call 56,512 56,528 16 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)60,816 60,784 -32 -0.1%
Incl. PeakMemUse (bytes) per call 60,816 60,784 -32 -0.1%
Excl. PeakMemUse (bytes)1,128 1,128 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::__construct [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::__construct0 N/A% 19 0.3% 19 0.3% 16 0.1% -32 -0.1%
Exclusive Metrics Diff for Current Function2 10.5% -1 -5.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 19 100.0% 19 100.0% 16 100.0% -32 -100.0%
Child functions
PDO::setAttribute0 N/A% 17 89.5% 18 94.7% 16 100.0% -32 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 2 10.5% 0 0.0% 0 0.0%