Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,468 1,485 17 1.2%
Incl. Wall Time (microsec) per call 147 149 2 1.2%
Excl. Wall Time (microsec)62 64 2 3.2%
Incl. CPU (microsecs)1,175 1,168 -7 -0.6%
Incl. CPU (microsecs) per call 118 117 -1 -0.6%
Excl. CPU (microsec)82 82 0 0.0%
Incl. MemUse (bytes)150,784 150,784 0 0.0%
Incl. MemUse (bytes) per call 15,078 15,078 0 0.0%
Excl. MemUse (bytes)4,936 4,936 0 0.0%
Incl. PeakMemUse (bytes)148,016 148,016 0 0.0%
Incl. PeakMemUse (bytes) per call 14,802 14,802 0 0.0%
Excl. PeakMemUse (bytes)4,192 4,192 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% 17 1.4% -7 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 11.8% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 15 88.2% -8 -114.3% 0 N/A% 0 N/A%
db_select0 N/A% 3 17.6% 3 42.9% 0 N/A% 0 N/A%
dblog_watchdog0 N/A% -1 -5.9% 2 28.6% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -3 -42.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 15 88.2% -7 -100.0% 0 N/A% 0 N/A%