Diff Report
Run #53195bb0cc668: 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 #53195bb0cc668Run #53195a48b6f09DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,315 2,254 -61 -2.6%
Incl. Wall Time (microsec) per call 2,315 2,254 -61 -2.6%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)2,057 1,999 -58 -2.8%
Incl. CPU (microsecs) per call 2,057 1,999 -58 -2.8%
Excl. CPU (microsec)27 29 2 7.4%
Incl. MemUse (bytes)261,720 261,760 40 0.0%
Incl. MemUse (bytes) per call 261,720 261,760 40 0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)249,168 249,136 -32 -0.0%
Incl. PeakMemUse (bytes) per call 249,168 249,136 -32 -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% -61 -1.8% -58 -1.7% 40 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function-1 -1.6% 2 3.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -61 -100.0% -58 -100.0% 40 100.0% -32 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -44 -72.1% -43 -74.1% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -15 -24.6% -15 -25.9% 40 100.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -1.6% -2 -3.4% 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\Driver\mysql\Connection::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% -32 -100.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%