Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)34,451 34,752 301 0.9%
Incl. Wall Time (microsec) per call 217 219 2 0.9%
Excl. Wall Time (microsec)1,857 1,806 -51 -2.7%
Incl. CPU (microsecs)16,085 16,201 116 0.7%
Incl. CPU (microsecs) per call 101 102 1 0.7%
Excl. CPU (microsec)1,452 1,388 -64 -4.4%
Incl. MemUse (bytes)1,128,472 1,128,520 48 0.0%
Incl. MemUse (bytes) per call 7,097 7,098 0 0.0%
Excl. MemUse (bytes)-125,736 -125,680 56 0.0%
Incl. PeakMemUse (bytes)601,912 601,424 -488 -0.1%
Incl. PeakMemUse (bytes) per call 3,786 3,783 -3 -0.1%
Excl. PeakMemUse (bytes)41,312 41,160 -152 -0.4%

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% 301 10.3% 116 4.4% 48 0.2% -488 -1.5%
Exclusive Metrics Diff for Current Function-51 -16.9% -64 -55.2% 56 116.7% -152 -31.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 246 81.7% 104 89.7% -16 -33.3% -368 -75.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 48 15.9% 19 16.4% -24 -50.0% -8 -1.6%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -16 -5.3% -4 -3.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 13 4.3% 2 1.7% 72 150.0% 24 4.9%
Drupal\Core\Database\Query\Select::execute0 N/A% 8 2.7% 1 0.9% 16 33.3% -136 -27.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 2 0.7% -5 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -0.3% -2 -1.7% 0 0.0% 0 0.0%
db_query0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 293 97.3% 123 106.0% 56 116.7% -376 -77.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 37 12.3% 39 33.6% 8 16.7% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 7.3% 7 6.0% -8 -16.7% 40 8.2%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% 11 9.5% -64 -133.3% 0 0.0%