Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b3f0ac5a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52f30aadf2c65Run #52f30b3f0ac5aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,248 2,243 -5 -0.2%
Incl. Wall Time (microsec) per call 2,248 2,243 -5 -0.2%
Excl. Wall Time (microsec)36 36 0 0.0%
Incl. CPU (microsecs)1,958 1,935 -23 -1.2%
Incl. CPU (microsecs) per call 1,958 1,935 -23 -1.2%
Excl. CPU (microsec)28 27 -1 -3.6%
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)249,792 249,792 0 0.0%
Incl. PeakMemUse (bytes) per call 249,792 249,792 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% -5 -1.5% -23 -14.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -5 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -8 -160.0% -7 -30.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 7 140.0% -12 -52.2% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -4 -80.0% -4 -17.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -4.3% 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%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%