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

Drupal\Core\Database\Connection::getDriverClassRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,639 4,516 -123 -2.7%
Incl. Wall Time (microsec) per call 258 251 -7 -2.7%
Excl. Wall Time (microsec)130 130 0 0.0%
Incl. CPU (microsecs)4,668 4,538 -130 -2.8%
Incl. CPU (microsecs) per call 259 252 -7 -2.8%
Excl. CPU (microsec)142 137 -5 -3.5%
Incl. MemUse (bytes)666,968 667,056 88 0.0%
Incl. MemUse (bytes) per call 37,054 37,059 5 0.0%
Excl. MemUse (bytes)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes)619,448 629,144 9,696 1.6%
Incl. PeakMemUse (bytes) per call 34,414 34,952 539 1.6%
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%