Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,557 2,451 -106 -4.1%
Incl. Wall Time (microsec) per call 2,557 2,451 -106 -4.1%
Excl. Wall Time (microsec)40 38 -2 -5.0%
Incl. CPU (microsecs)2,188 2,090 -98 -4.5%
Incl. CPU (microsecs) per call 2,188 2,090 -98 -4.5%
Excl. CPU (microsec)34 30 -4 -11.8%
Incl. MemUse (bytes)291,320 291,320 0 0.0%
Incl. MemUse (bytes) per call 291,320 291,320 0 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)277,768 277,768 0 0.0%
Incl. PeakMemUse (bytes) per call 277,768 277,768 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [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\Database::openConnection0 N/A% -106 -10.9% -98 -5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.9% -4 -4.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -106 -100.0% -98 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -83 -78.3% -72 -73.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -20 -18.9% -20 -20.4% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -2 -1.9% -3 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.9% 2 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%