Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b8747627: 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 #52f30b8747627DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,248 2,257 9 0.4%
Incl. Wall Time (microsec) per call 2,248 2,257 9 0.4%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)1,958 1,968 10 0.5%
Incl. CPU (microsecs) per call 1,958 1,968 10 0.5%
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)249,792 249,976 184 0.1%
Incl. PeakMemUse (bytes) per call 249,792 249,976 184 0.1%
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% 9 0.2% 10 0.2% 0 0.0% 184 0.3%
Exclusive Metrics Diff for Current Function-1 -11.1% -1 -10.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 9 100.0% 10 100.0% 0 N/A% 184 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 9 100.0% 9 90.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 3 33.3% 3 30.0% 0 N/A% 0 0.0%
spl_autoload_call0 N/A% -2 -22.2% -1 -10.0% 0 N/A% 184 100.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%