Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,176 2,284 108 5.0%
Incl. Wall Time (microsec) per call 2,176 2,284 108 5.0%
Excl. Wall Time (microsec)34 45 11 32.4%
Incl. CPU (microsecs)1,881 2,046 165 8.8%
Incl. CPU (microsecs) per call 1,881 2,046 165 8.8%
Excl. CPU (microsec)26 36 10 38.5%
Incl. MemUse (bytes)261,912 261,896 -16 -0.0%
Incl. MemUse (bytes) per call 261,912 261,896 -16 -0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)250,312 250,368 56 0.0%
Incl. PeakMemUse (bytes) per call 250,312 250,368 56 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% 108 34.0% 165 41.6% -16 -0.0% 56 0.1%
Exclusive Metrics Diff for Current Function11 10.2% 10 6.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 108 100.0% 165 100.0% -16 -100.0% 56 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 102 94.4% 103 62.4% 0 0.0% 40 71.4%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -29 -26.9% 28 17.0% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 18 16.7% 19 11.5% -16 -100.0% 16 28.6%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 3 2.8% 4 2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 2 1.9% 1 0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 0.9% 0 0.0% 0 0.0% 0 0.0%