Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,266 1,415 149 11.8%
Incl. Wall Time (microsec) per call 317 354 37 11.8%
Excl. Wall Time (microsec)26 28 2 7.7%
Incl. CPU (microsecs)712 681 -31 -4.4%
Incl. CPU (microsecs) per call 178 170 -8 -4.4%
Excl. CPU (microsec)29 33 4 13.8%
Incl. MemUse (bytes)80,372 80,372 0 0.0%
Incl. MemUse (bytes) per call 20,093 20,093 0 0.0%
Excl. MemUse (bytes)1,368 1,368 0 0.0%
Incl. PeakMemUse (bytes)80,152 80,152 0 0.0%
Incl. PeakMemUse (bytes) per call 20,038 20,038 0 0.0%
Excl. PeakMemUse (bytes)1,212 1,212 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% 149 9.5% -31 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 1.3% 4 12.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 147 98.7% -34 -109.7% 0 N/A% 0 N/A%
db_select0 N/A% 2 1.3% 3 9.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 147 98.7% -35 -112.9% 0 N/A% 0 N/A%