Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,242 1,206 -36 -2.9%
Incl. Wall Time (microsec) per call 138 134 -4 -2.9%
Excl. Wall Time (microsec)44 47 3 6.8%
Incl. CPU (microsecs)745 706 -39 -5.2%
Incl. CPU (microsecs) per call 83 78 -4 -5.2%
Excl. CPU (microsec)55 55 0 0.0%
Incl. MemUse (bytes)178,368 178,360 -8 -0.0%
Incl. MemUse (bytes) per call 19,819 19,818 -1 -0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)175,800 175,792 -8 -0.0%
Incl. PeakMemUse (bytes) per call 19,533 19,532 -1 -0.0%
Excl. PeakMemUse (bytes)2,848 2,848 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% -36 -3.2% -39 -2.5% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function3 8.3% 0 0.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -40 -111.1% -40 -102.6% -8 -100.0% -8 -100.0%
db_select0 N/A% 4 11.1% 5 12.8% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% -4 -10.3% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -39 -108.3% -39 -100.0% -8 -100.0% -8 -100.0%