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\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52d3e964b719cRun #52d3e93cb560eDiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)21,110 21,189 79 0.4%
Incl. Wall Time (microsec) per call 195 196 1 0.4%
Excl. Wall Time (microsec)1,163 1,192 29 2.5%
Incl. CPU (microsecs)10,078 10,115 37 0.4%
Incl. CPU (microsecs) per call 93 94 0 0.4%
Excl. CPU (microsec)938 927 -11 -1.2%
Incl. MemUse (bytes)702,352 702,352 0 0.0%
Incl. MemUse (bytes) per call 6,503 6,503 0 0.0%
Excl. MemUse (bytes)-81,480 -81,480 0 0.0%
Incl. PeakMemUse (bytes)472,152 472,152 0 0.0%
Incl. PeakMemUse (bytes) per call 4,372 4,372 0 0.0%
Excl. PeakMemUse (bytes)33,232 33,232 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% 79 26.4% 37 13.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 36.7% -11 -29.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 193 244.3% 83 224.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -96 -121.5% -18 -48.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -36 -45.6% -33 -89.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 8 10.1% 6 16.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 8 10.1% 1 2.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 3 3.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -1.3% -1 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prepareQuery0 N/A% 29 36.7% 35 94.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 16 20.3% 32 86.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% 6 7.6% -31 -83.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -1 -1.3% 12 32.4% 0 N/A% 0 N/A%