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

Drupal\forum\ForumManager::getTopicsRun #52d3e964b719cRun #52d3e93cb560eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,607 2,621 14 0.5%
Incl. Wall Time (microsec) per call 2,607 2,621 14 0.5%
Excl. Wall Time (microsec)107 108 1 0.9%
Incl. CPU (microsecs)2,435 2,446 11 0.5%
Incl. CPU (microsecs) per call 2,435 2,446 11 0.5%
Excl. CPU (microsec)65 69 4 6.2%
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 Function1 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%