Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,319 2,350 31 1.3%
Incl. Wall Time (microsec) per call 2,319 2,350 31 1.3%
Excl. Wall Time (microsec)36 38 2 5.6%
Incl. CPU (microsecs)2,014 1,961 -53 -2.6%
Incl. CPU (microsecs) per call 2,014 1,961 -53 -2.6%
Excl. CPU (microsec)31 32 1 3.2%
Incl. MemUse (bytes)257,656 257,656 0 0.0%
Incl. MemUse (bytes) per call 257,656 257,656 0 0.0%
Excl. MemUse (bytes)3,712 3,712 0 0.0%
Incl. PeakMemUse (bytes)256,392 256,392 0 0.0%
Incl. PeakMemUse (bytes) per call 256,392 256,392 0 0.0%
Excl. PeakMemUse (bytes)3,032 3,032 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% 31 0.5% -53 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 6.5% 1 1.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 31 100.0% -53 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 104 335.5% 20 37.7% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -56 -180.6% -56 -105.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -19 -61.3% -18 -34.0% 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% 0 0.0% 0 N/A% 0 N/A%