Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,516 4,639 123 2.7%
Incl. Wall Time (microsec) per call 251 258 7 2.7%
Excl. Wall Time (microsec)130 130 0 0.0%
Incl. CPU (microsecs)4,538 4,668 130 2.9%
Incl. CPU (microsecs) per call 252 259 7 2.9%
Excl. CPU (microsec)137 142 5 3.6%
Incl. MemUse (bytes)667,056 666,968 -88 -0.0%
Incl. MemUse (bytes) per call 37,059 37,054 -5 -0.0%
Excl. MemUse (bytes)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes)629,144 619,448 -9,696 -1.5%
Incl. PeakMemUse (bytes) per call 34,952 34,414 -539 -1.5%
Excl. PeakMemUse (bytes)3,024 3,024 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% 123 3.3% 130 5.2% -88 -0.0% -9,696 -4.4%
Exclusive Metrics Diff for Current Function0 0.0% 5 3.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::delete0 N/A% 100 81.3% 100 76.9% -80 -90.9% -712 -7.3%
Drupal\Core\Database\Connection::select0 N/A% 39 31.7% 42 32.3% 0 0.0% -64 -0.7%
Drupal\Core\Database\Connection::update0 N/A% 29 23.6% 33 25.4% -72 -81.8% -576 -5.9%
Drupal\Core\Database\Connection::insert0 N/A% -29 -23.6% -29 -22.3% 32 36.4% -8,304 -85.6%
Drupal\Core\Database\Connection::merge0 N/A% -16 -13.0% -16 -12.3% 32 36.4% -40 -0.4%
Child functions
class_exists0 N/A% 117 95.1% 117 90.0% -88 -100.0% -9,696 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 6 4.9% 8 6.2% 0 0.0% 0 0.0%