Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\forum\ForumManager::getLastPost

Drupal\forum\ForumManager::getLastPostRun #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)872 874 2 0.2%
Incl. Wall Time (microsec) per call 872 874 2 0.2%
Excl. Wall Time (microsec)54 48 -6 -11.1%
Incl. CPU (microsecs)676 677 1 0.1%
Incl. CPU (microsecs) per call 676 677 1 0.1%
Excl. CPU (microsec)35 36 1 2.9%
Incl. MemUse (bytes)13,872 13,872 0 0.0%
Incl. MemUse (bytes) per call 13,872 13,872 0 0.0%
Excl. MemUse (bytes)-14,848 -14,848 0 0.0%
Incl. PeakMemUse (bytes)18,672 18,672 0 0.0%
Incl. PeakMemUse (bytes) per call 18,672 18,672 0 0.0%
Excl. PeakMemUse (bytes)2,736 2,736 0 0.0%

Parent/Child Regression/Improvement report for Drupal\forum\ForumManager::getLastPost [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\forum\ForumManager::getLastPost0 N/A% 2 0.1% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -300.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\forum\ForumManager::getChildren0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 9 450.0% 8 800.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% -5 -250.0% -7 -700.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::range0 N/A% 2 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::fields0 N/A% 2 100.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 50.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::join0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
PDOStatement::fetchObject0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::orderBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%