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

Drupal\Core\Database\Connection::selectRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,197 2,273 76 3.5%
Incl. Wall Time (microsec) per call 366 379 13 3.5%
Excl. Wall Time (microsec)40 42 2 5.0%
Incl. MemUse (bytes)415,584 415,568 -16 -0.0%
Incl. MemUse (bytes) per call 69,264 69,261 -3 -0.0%
Excl. MemUse (bytes)4,696 4,696 0 0.0%
Incl. PeakMemUse (bytes)401,496 401,448 -48 -0.0%
Incl. PeakMemUse (bytes) per call 66,916 66,908 -8 -0.0%
Excl. PeakMemUse (bytes)2,184 2,200 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 Function2 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%