Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\forum\ForumManager::getTopics

Drupal\forum\ForumManager::getTopicsRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,621 2,607 -14 -0.5%
Incl. Wall Time (microsec) per call 2,621 2,607 -14 -0.5%
Excl. Wall Time (microsec)108 107 -1 -0.9%
Incl. CPU (microsecs)2,446 2,435 -11 -0.4%
Incl. CPU (microsecs) per call 2,446 2,435 -11 -0.4%
Excl. CPU (microsec)69 65 -4 -5.8%
Incl. MemUse (bytes)238,128 238,128 0 0.0%
Incl. MemUse (bytes) per call 238,128 238,128 0 0.0%
Excl. MemUse (bytes)-14,504 -14,504 0 0.0%
Incl. PeakMemUse (bytes)258,768 258,768 0 0.0%
Incl. PeakMemUse (bytes) per call 258,768 258,768 0 0.0%
Excl. PeakMemUse (bytes)9,288 9,288 0 0.0%

Parent/Child Regression/Improvement report for Drupal\forum\ForumManager::getTopics [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::getTopics0 N/A% -14 -4.7% -11 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.1% -4 -36.4% 0 N/A% 0 N/A%
Parent function
Drupal\forum\Controller\ForumController::forumPage0 N/A% -14 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\SelectExtender::extend0 N/A% -37 -264.3% -36 -327.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 30 214.3% 29 263.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::execute0 N/A% -9 -64.3% -4 -36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\TableSortExtender::orderByHeader0 N/A% 2 14.3% 3 27.3% 0 N/A% 0 N/A%
Drupal\Core\Config\ConfigFactory::get0 N/A% 1 7.1% 2 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::fields0 N/A% -1 -7.1% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::condition0 N/A% -1 -7.1% -1 -9.1% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getTopicOrder0 N/A% 1 7.1% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\TableSortExtender::setCountQuery0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% 0 0.0% 3 27.3% 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::addMetaData0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::currentUser0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::t0 N/A% 0 0.0% -3 -27.3% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addTag0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addMetaData0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::orderBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\TableSortExtender::limit0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%