Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,373 2,281 -92 -3.9%
Incl. Wall Time (microsec) per call 2,373 2,281 -92 -3.9%
Excl. Wall Time (microsec)41 40 -1 -2.4%
Incl. CPU (microsecs)2,128 2,021 -107 -5.0%
Incl. CPU (microsecs) per call 2,128 2,021 -107 -5.0%
Excl. CPU (microsec)35 33 -2 -5.7%
Incl. MemUse (bytes)291,328 291,328 0 0.0%
Incl. MemUse (bytes) per call 291,328 291,328 0 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)277,824 277,824 0 0.0%
Incl. PeakMemUse (bytes) per call 277,824 277,824 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% -92 -0.2% -107 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.1% -2 -1.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -92 -100.0% -107 -100.0% 0 N/A% 0 N/A%
Child functions
spl_autoload_call0 N/A% -76 -82.6% -76 -71.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -17 -18.5% -17 -15.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 2 2.2% -12 -11.2% 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% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%