Diff Report
Run #53195b6957e56: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #53195b6957e56Run #53195a48b6f09DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,275 2,254 -21 -0.9%
Incl. Wall Time (microsec) per call 2,275 2,254 -21 -0.9%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)1,980 1,999 19 1.0%
Incl. CPU (microsecs) per call 1,980 1,999 19 1.0%
Excl. CPU (microsec)26 29 3 11.5%
Incl. MemUse (bytes)261,760 261,760 0 0.0%
Incl. MemUse (bytes) per call 261,760 261,760 0 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)249,136 249,136 0 0.0%
Incl. PeakMemUse (bytes) per call 249,136 249,136 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% -21 -0.9% 19 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.8% 3 15.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -21 -100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
spl_autoload_call0 N/A% -18 -85.7% -17 -89.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -16 -76.2% 22 115.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 14 66.7% 14 73.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -2 -10.5% 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%