Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)371 436 65 17.5%
Incl. Wall Time (microsec) per call 371 436 65 17.5%
Excl. Wall Time (microsec)10 13 3 30.0%
Incl. CPU (microsecs)375 439 64 17.1%
Incl. CPU (microsecs) per call 375 439 64 17.1%
Excl. CPU (microsec)12 13 1 8.3%
Incl. MemUse (bytes)35,664 35,664 0 0.0%
Incl. MemUse (bytes) per call 35,664 35,664 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,160 36,232 72 0.2%
Incl. PeakMemUse (bytes) per call 36,160 36,232 72 0.2%
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% 65 5.7% 64 5.4% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function3 4.6% 1 1.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 65 100.0% 64 100.0% 0 N/A% 72 100.0%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 62 95.4% 63 98.4% 0 N/A% 72 100.0%