Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: 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 #52e6fca507bc1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,205 2,246 41 1.9%
Incl. Wall Time (microsec) per call 2,205 2,246 41 1.9%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)1,940 1,951 11 0.6%
Incl. CPU (microsecs) per call 1,940 1,951 11 0.6%
Excl. CPU (microsec)33 30 -3 -9.1%
Incl. MemUse (bytes)261,880 261,880 0 0.0%
Incl. MemUse (bytes) per call 261,880 261,880 0 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)249,688 249,688 0 0.0%
Incl. PeakMemUse (bytes) per call 249,688 249,688 0 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% 41 9.4% 11 14.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -9.8% -3 -27.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 41 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 64 156.1% 34 309.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -29 -70.7% -28 -254.5% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 11 26.8% 11 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -2.4% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%