Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,313 16,718 13,405 404.6%
Incl. Wall Time (microsec) per call 3,313 16,718 13,405 404.6%
Excl. Wall Time (microsec)87 467 380 436.8%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 4,001 0 -4,001 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)91,352 91,352 0 0.0%
Incl. MemUse (bytes) per call 91,352 91,352 0 0.0%
Excl. MemUse (bytes)2,432 2,432 0 0.0%
Incl. PeakMemUse (bytes)64,408 64,408 0 0.0%
Incl. PeakMemUse (bytes) per call 64,408 64,408 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\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\Connection::__construct0 N/A% 13,405 0.1% -4,001 -100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function380 2.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 13,405 100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 12,611 94.1% -4,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 414 3.1% 0 0.0% 0 N/A% 0 N/A%