Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,205 2,173 -32 -1.5%
Incl. Wall Time (microsec) per call 2,205 2,173 -32 -1.5%
Excl. Wall Time (microsec)39 36 -3 -7.7%
Incl. CPU (microsecs)1,940 1,926 -14 -0.7%
Incl. CPU (microsecs) per call 1,940 1,926 -14 -0.7%
Excl. CPU (microsec)33 27 -6 -18.2%
Incl. MemUse (bytes)261,880 261,968 88 0.0%
Incl. MemUse (bytes) per call 261,880 261,968 88 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)249,688 249,584 -104 -0.0%
Incl. PeakMemUse (bytes) per call 249,688 249,584 -104 -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% -32 -1.3% -14 -0.5% 88 0.1% -104 -0.1%
Exclusive Metrics Diff for Current Function-3 -9.4% -6 -42.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -32 -100.0% -14 -100.0% 88 100.0% -104 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -35 -109.4% -34 -242.9% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 12 37.5% 13 92.9% 88 100.0% 120 115.4%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -4 -12.5% 14 100.0% 0 0.0% -224 -215.4%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -2 -6.2% -3 -21.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 2 14.3% 0 0.0% 0 0.0%