Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,301 1,486 185 14.2%
Incl. Wall Time (microsec) per call 651 743 93 14.2%
Excl. Wall Time (microsec)17 18 1 5.9%
Incl. CPU (microsecs)626 743 117 18.7%
Incl. CPU (microsecs) per call 313 372 59 18.7%
Excl. CPU (microsec)17 19 2 11.8%
Incl. MemUse (bytes)80,372 80,372 0 0.0%
Incl. MemUse (bytes) per call 40,186 40,186 0 0.0%
Excl. MemUse (bytes)1,368 1,368 0 0.0%
Incl. PeakMemUse (bytes)80,200 80,200 0 0.0%
Incl. PeakMemUse (bytes) per call 40,100 40,100 0 0.0%
Excl. PeakMemUse (bytes)1,260 1,260 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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\Database::getConnection0 N/A% 185 12.6% 117 4.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 0.5% 2 1.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 185 100.0% 116 99.1% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 1 0.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 184 99.5% 115 98.3% 0 N/A% 0 N/A%