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

Drupal\Core\Database\Connection::queryRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls148 148 0 0.0%
Incl. Wall Time (microsec)55,443 57,377 1,934 3.5%
Incl. Wall Time (microsec) per call 375 388 13 3.5%
Excl. Wall Time (microsec)2,063 2,168 105 5.1%
Incl. MemUse (bytes)957,440 957,384 -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)494,296 494,280 -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 Function105 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%