Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls148 148 0 0.0%
Incl. Wall Time (microsec)57,377 55,443 -1,934 -3.4%
Incl. Wall Time (microsec) per call 388 375 -13 -3.4%
Excl. Wall Time (microsec)2,168 2,063 -105 -4.8%
Incl. MemUse (bytes)957,384 957,440 56 0.0%
Incl. MemUse (bytes) per call 6,469 6,469 0 0.0%
Excl. MemUse (bytes)-132,320 -132,320 0 0.0%
Incl. PeakMemUse (bytes)494,280 494,296 16 0.0%
Incl. PeakMemUse (bytes) per call 3,340 3,340 0 0.0%
Excl. PeakMemUse (bytes)31,000 31,000 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::query0 N/A% -1,934 -6.0% 56 175.0% 16 3.9%
Exclusive Metrics Diff for Current Function-105 -5.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,424 -73.6% 32 57.1% 0 0.0%
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 N/A% -282 -14.6% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -182 -9.4% 24 42.9% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 153 7.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -97 -5.0% 0 0.0% 16 100.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -70 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -32 -1.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,620 -83.8% 56 100.0% 16 100.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -111 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -67 -3.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -31 -1.6% 0 0.0% 0 0.0%