Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)329 353 24 7.3%
Incl. Wall Time (microsec) per call 37 39 3 7.3%
Excl. Wall Time (microsec)24 25 1 4.2%
Incl. CPU (microsecs)340 363 23 6.8%
Incl. CPU (microsecs) per call 38 40 3 6.8%
Excl. CPU (microsec)32 33 1 3.1%
Incl. MemUse (bytes)150,536 150,536 0 0.0%
Incl. MemUse (bytes) per call 16,726 16,726 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)150,848 150,848 0 0.0%
Incl. PeakMemUse (bytes) per call 16,761 16,761 0 0.0%
Excl. PeakMemUse (bytes)1,704 1,704 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% 24 4.9% 23 5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.2% 1 4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 24 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 23 95.8% 22 95.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%