Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,151 2,162 11 0.5%
Incl. Wall Time (microsec) per call 2,151 2,162 11 0.5%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)1,902 1,873 -29 -1.5%
Incl. CPU (microsecs) per call 1,902 1,873 -29 -1.5%
Excl. CPU (microsec)29 28 -1 -3.4%
Incl. MemUse (bytes)261,936 261,936 0 0.0%
Incl. MemUse (bytes) per call 261,936 261,936 0 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)250,360 250,360 0 0.0%
Incl. PeakMemUse (bytes) per call 250,360 250,360 0 0.0%
Excl. PeakMemUse (bytes)3,072 3,072 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% 11 1.2% -29 -3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% -1 -3.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 11 100.0% -29 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 9 81.8% -29 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 5 45.5% 5 17.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -4 -36.4% -4 -13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%