Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,836 2,288 -548 -19.3%
Incl. Wall Time (microsec) per call 2,836 2,288 -548 -19.3%
Excl. Wall Time (microsec)45 35 -10 -22.2%
Incl. CPU (microsecs)2,492 2,037 -455 -18.3%
Incl. CPU (microsecs) per call 2,492 2,037 -455 -18.3%
Excl. CPU (microsec)35 27 -8 -22.9%
Incl. MemUse (bytes)262,048 262,048 0 0.0%
Incl. MemUse (bytes) per call 262,048 262,048 0 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)249,936 249,936 0 0.0%
Incl. PeakMemUse (bytes) per call 249,936 249,936 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% -548 -8.3% -455 -7.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -1.8% -8 -1.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -548 -100.0% -455 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -427 -77.9% -428 -94.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -166 -30.3% -73 -16.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 57 10.4% 57 12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% -2 -0.4% -2 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% -1 -0.2% -2 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 N/A%