Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #51b0309e0d24bRun #51b031de38383DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,436 1,445 9 0.6%
Incl. Wall Time (microsec) per call 103 103 1 0.6%
Excl. Wall Time (microsec)59 68 9 15.3%
Incl. CPU (microsecs)1,452 1,464 12 0.8%
Incl. CPU (microsecs) per call 104 105 1 0.8%
Excl. CPU (microsec)64 75 11 17.2%
Incl. MemUse (bytes)225,192 225,176 -16 -0.0%
Incl. MemUse (bytes) per call 16,085 16,084 -1 -0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)134,016 134,056 40 0.0%
Incl. PeakMemUse (bytes) per call 9,573 9,575 3 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [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::getDriverClass0 N/A% 9 0.0% 12 0.0% -16 -0.0% 40 0.0%
Exclusive Metrics Diff for Current Function9 100.0% 11 91.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 7 77.8% 11 91.7% -16 -100.0% 40 100.0%
Drupal\Core\Database\Connection::update0 N/A% 4 44.4% 3 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -2 -22.2% -2 -16.7% 0 0.0% 0 0.0%
Child functions
class_exists0 N/A% 0 0.0% 1 8.3% -16 -100.0% 40 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%