Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: 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 #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,011 1,008 -3 -0.3%
Incl. Wall Time (microsec) per call 1,011 1,008 -3 -0.3%
Excl. Wall Time (microsec)45 44 -1 -2.2%
Incl. CPU (microsecs)327 322 -5 -1.5%
Incl. CPU (microsecs) per call 327 322 -5 -1.5%
Excl. CPU (microsec)40 39 -1 -2.5%
Incl. MemUse (bytes)12,968 12,968 0 0.0%
Incl. MemUse (bytes) per call 12,968 12,968 0 0.0%
Excl. MemUse (bytes)3,352 3,352 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -5 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::exec0 N/A% -2 -66.7% -2 -40.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
PDO::__construct0 N/A% 0 0.0% -3 -60.0% 0 N/A% 0 N/A%