Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)891 932 41 4.6%
Incl. Wall Time (microsec) per call 39 41 2 4.6%
Excl. Wall Time (microsec)75 76 1 1.3%
Incl. CPU (microsecs)915 948 33 3.6%
Incl. CPU (microsecs) per call 40 41 1 3.6%
Excl. CPU (microsec)91 79 -12 -13.2%
Incl. MemUse (bytes)302,784 302,896 112 0.0%
Incl. MemUse (bytes) per call 13,165 13,169 5 0.0%
Excl. MemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes)242,040 240,752 -1,288 -0.5%
Incl. PeakMemUse (bytes) per call 10,523 10,467 -56 -0.5%
Excl. PeakMemUse (bytes)3,424 3,424 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% 41 1.0% 33 0.8% 112 0.5% -1,288 -5.6%
Exclusive Metrics Diff for Current Function1 2.4% -12 -36.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::delete0 N/A% 24 58.5% 24 72.7% 144 128.6% 440 34.2%
Drupal\Core\Database\Connection::merge0 N/A% 17 41.5% 16 48.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% -2 -4.9% -6 -18.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 1 2.4% 1 3.0% -32 -28.6% -1,728 -134.2%
Drupal\Core\Database\Connection::update0 N/A% 1 2.4% -2 -6.1% 0 0.0% 0 0.0%
Child functions
class_exists0 N/A% 40 97.6% 43 130.3% 112 100.0% -1,288 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 2 6.1% 0 0.0% 0 0.0%