Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,517 1,525 8 0.5%
Incl. Wall Time (microsec) per call 379 381 2 0.5%
Excl. Wall Time (microsec)19 16 -3 -15.8%
Incl. CPU (microsecs)1,351 1,351 0 0.0%
Incl. CPU (microsecs) per call 338 338 0 0.0%
Excl. CPU (microsec)23 21 -2 -8.7%
Incl. MemUse (bytes)308,384 308,352 -32 -0.0%
Incl. MemUse (bytes) per call 77,096 77,088 -8 -0.0%
Excl. MemUse (bytes)3,392 3,392 0 0.0%
Incl. PeakMemUse (bytes)293,832 293,736 -96 -0.0%
Incl. PeakMemUse (bytes) per call 73,458 73,434 -24 -0.0%
Excl. PeakMemUse (bytes)1,968 1,968 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% 8 0.3% 0 0.0% -32 -0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function-3 -37.5% -2 N/A% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 10 125.0% 2 N/A% -32 -100.0% -96 -100.0%
db_select0 N/A% -1 -12.5% 0 N/A% 0 0.0% 0 0.0%
system_requirements0 N/A% -1 -12.5% -2 N/A% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 11 137.5% 2 N/A% -32 -100.0% -96 -100.0%