Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,496 1,536 40 2.7%
Incl. Wall Time (microsec) per call 499 512 13 2.7%
Excl. Wall Time (microsec)14 14 0 0.0%
Incl. CPU (microsecs)1,330 1,368 38 2.9%
Incl. CPU (microsecs) per call 443 456 13 2.9%
Excl. CPU (microsec)16 17 1 6.2%
Incl. MemUse (bytes)307,232 307,296 64 0.0%
Incl. MemUse (bytes) per call 102,411 102,432 21 0.0%
Excl. MemUse (bytes)2,584 2,584 0 0.0%
Incl. PeakMemUse (bytes)297,096 297,128 32 0.0%
Incl. PeakMemUse (bytes) per call 99,032 99,043 11 0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% 40 0.7% 38 0.6% 64 0.3% 32 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.6% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 40 100.0% 38 100.0% 64 100.0% 32 100.0%
db_select0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 40 100.0% 37 97.4% 64 100.0% 32 100.0%