Diff Report
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,273 2,197 -76 -3.3%
Incl. Wall Time (microsec) per call 379 366 -13 -3.3%
Excl. Wall Time (microsec)42 40 -2 -4.8%
Incl. MemUse (bytes)415,568 415,584 16 0.0%
Incl. MemUse (bytes) per call 69,261 69,264 3 0.0%
Excl. MemUse (bytes)4,696 4,696 0 0.0%
Incl. PeakMemUse (bytes)401,448 401,496 48 0.0%
Incl. PeakMemUse (bytes) per call 66,908 66,916 8 0.0%
Excl. PeakMemUse (bytes)2,200 2,184 -16 -0.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select0 N/A% -76 -0.5% 16 0.1% 48 0.2%
Exclusive Metrics Diff for Current Function-2 -2.6% 0 0.0% -16 -33.3%
Parent functions
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -71 -93.4% 16 100.0% 48 100.0%
Drupal\Core\Menu\MenuTreeStorage::getExpanded0 N/A% -5 -6.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -58 -76.3% 32 200.0% 64 133.3%
Drupal\Core\Database\Query\Select::__construct0 N/A% -16 -21.1% -16 -100.0% 0 0.0%