Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,359 2,291 -68 -2.9%
Incl. Wall Time (microsec) per call 2,359 2,291 -68 -2.9%
Excl. Wall Time (microsec)36 34 -2 -5.6%
Incl. CPU (microsecs)2,066 2,041 -25 -1.2%
Incl. CPU (microsecs) per call 2,066 2,041 -25 -1.2%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)261,712 261,712 0 0.0%
Incl. MemUse (bytes) per call 261,712 261,712 0 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)249,808 249,808 0 0.0%
Incl. PeakMemUse (bytes) per call 249,808 249,808 0 0.0%
Excl. PeakMemUse (bytes)3,016 3,016 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% -68 -4.0% -25 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.9% 4 16.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -68 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -46 -67.6% -5 -20.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -15 -22.1% -17 -68.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -9 -13.2% -9 -36.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 4 5.9% 4 16.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%