Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)30,239 31,567 1,328 4.4%
Incl. Wall Time (microsec) per call 438 457 19 4.4%
Excl. Wall Time (microsec)1,112 1,109 -3 -0.3%
Incl. CPU (microsecs)11,538 12,226 688 6.0%
Incl. CPU (microsecs) per call 167 177 10 6.0%
Excl. CPU (microsec)974 931 -43 -4.4%
Incl. MemUse (bytes)541,352 541,352 0 0.0%
Incl. MemUse (bytes) per call 7,846 7,846 0 0.0%
Excl. MemUse (bytes)-61,120 -61,120 0 0.0%
Incl. PeakMemUse (bytes)315,320 315,320 0 0.0%
Incl. PeakMemUse (bytes) per call 4,570 4,570 0 0.0%
Excl. PeakMemUse (bytes)13,112 13,112 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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\Core\Database\Connection::query0 N/A% 1,328 187.0% 688 54.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -0.2% -43 -6.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 468 35.2% 122 17.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 381 28.7% 73 10.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 329 24.8% 182 26.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 97 7.3% 256 37.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -93 -7.0% -20 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 91 6.9% 28 4.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 45 3.4% -21 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 15 1.1% 48 7.0% 0 N/A% 0 N/A%
db_query0 N/A% -5 -0.4% 20 2.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,308 98.5% 685 99.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 46 3.5% 48 7.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -21 -1.6% -19 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -0.2% 17 2.5% 0 N/A% 0 N/A%