Diff Report
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5198f1db1bc51Run #5198f0bb880efDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,176 1,313 137 11.6%
Incl. Wall Time (microsec) per call 74 82 9 11.6%
Excl. Wall Time (microsec)69 73 4 5.8%
Incl. CPU (microsecs)743 728 -15 -2.0%
Incl. CPU (microsecs) per call 46 46 -1 -2.0%
Excl. CPU (microsec)83 89 6 7.2%
Incl. MemUse (bytes)157,712 157,704 -8 -0.0%
Incl. MemUse (bytes) per call 9,857 9,857 -1 -0.0%
Excl. MemUse (bytes)4,944 4,960 16 0.3%
Incl. PeakMemUse (bytes)95,096 95,072 -24 -0.0%
Incl. PeakMemUse (bytes) per call 5,944 5,942 -2 -0.0%
Excl. PeakMemUse (bytes)3,040 3,040 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% 137 8.6% -15 -0.7% -8 -0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function4 2.9% 6 40.0% 16 200.0% 0 0.0%
Parent functions
call_user_func0 N/A% 133 97.1% -20 -133.3% -24 -300.0% -24 -100.0%
db_query0 N/A% 2 1.5% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% 1 0.7% 4 26.7% 0 0.0% 0 0.0%
db_query_range0 N/A% 1 0.7% 1 6.7% 0 0.0% 0 0.0%
dblog_watchdog0 N/A% 0 0.0% 0 0.0% 16 200.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 133 97.1% -21 -140.0% -24 -300.0% -24 -100.0%