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\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)582 585 3 0.5%
Incl. Wall Time (microsec) per call 582 585 3 0.5%
Excl. Wall Time (microsec)46 46 0 0.0%
Incl. CPU (microsecs)293 296 3 1.0%
Incl. CPU (microsecs) per call 293 296 3 1.0%
Excl. CPU (microsec)41 40 -1 -2.4%
Incl. MemUse (bytes)13,280 13,280 0 0.0%
Incl. MemUse (bytes) per call 13,280 13,280 0 0.0%
Excl. MemUse (bytes)3,136 3,136 0 0.0%
Incl. PeakMemUse (bytes)12,032 12,032 0 0.0%
Incl. PeakMemUse (bytes) per call 12,032 12,032 0 0.0%
Excl. PeakMemUse (bytes)1,904 1,904 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::open [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\Driver\mysql\Connection::open0 N/A% 3 0.1% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% 4 133.3% 4 133.3% 0 N/A% 0 N/A%
implode0 N/A% -1 -33.3% -1 -33.3% 0 N/A% 0 N/A%
PDO::__construct0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%