Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,550 2,559 9 0.4%
Incl. Wall Time (microsec) per call 170 171 1 0.4%
Excl. Wall Time (microsec)73 69 -4 -5.5%
Incl. CPU (microsecs)1,985 1,963 -22 -1.1%
Incl. CPU (microsecs) per call 132 131 -1 -1.1%
Excl. CPU (microsec)85 94 9 10.6%
Incl. MemUse (bytes)304,216 304,216 0 0.0%
Incl. MemUse (bytes) per call 20,281 20,281 0 0.0%
Excl. MemUse (bytes)4,976 4,976 0 0.0%
Incl. PeakMemUse (bytes)291,072 291,072 0 0.0%
Incl. PeakMemUse (bytes) per call 19,405 19,405 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% 9 6.3% -22 -7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -44.4% 9 40.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 12 133.3% -32 -145.5% 0 N/A% 0 N/A%
db_select0 N/A% -1 -11.1% 9 40.9% 0 N/A% 0 N/A%
db_query0 N/A% -1 -11.1% 2 9.1% 0 N/A% 0 N/A%
dblog_watchdog0 N/A% -1 -11.1% -2 -9.1% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 13 144.4% -31 -140.9% 0 N/A% 0 N/A%