Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)700 700 0 0.0%
Incl. Wall Time (microsec) per call 233 233 0 0.0%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)703 704 1 0.1%
Incl. CPU (microsecs) per call 234 235 0 0.1%
Excl. CPU (microsec)18 18 0 0.0%
Incl. MemUse (bytes)146,512 146,512 0 0.0%
Incl. MemUse (bytes) per call 48,837 48,837 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)145,368 145,152 -216 -0.1%
Incl. PeakMemUse (bytes) per call 48,456 48,384 -72 -0.1%
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% 0 0.0% 1 0.0% 0 0.0% -216 -3.2%
Exclusive Metrics Diff for Current Function-1 N/A% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 0 N/A% 1 100.0% 0 N/A% -216 -100.0%
Child functions
class_exists0 N/A% 1 N/A% 0 0.0% 0 N/A% -216 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 0.0%