Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)105 95 -10 -9.5%
Incl. Wall Time (microsec) per call 105 95 -10 -9.5%
Excl. Wall Time (microsec)7 6 -1 -14.3%
Incl. CPU (microsecs)106 97 -9 -8.5%
Incl. CPU (microsecs) per call 106 97 -9 -8.5%
Excl. CPU (microsec)7 7 0 0.0%
Incl. MemUse (bytes)35,840 35,840 0 0.0%
Incl. MemUse (bytes) per call 35,840 35,840 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,032 36,032 0 0.0%
Incl. PeakMemUse (bytes) per call 36,032 36,032 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::__construct [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::__construct0 N/A% -10 -10.8% -9 -4.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -10.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -9 -90.0% -9 -100.0% 0 N/A% 0 N/A%