Diff Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #538e3af7e977dRun #538e3ac0de109DiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)31,623 31,648 25 0.1%
Incl. Wall Time (microsec) per call 231 231 0 0.1%
Excl. Wall Time (microsec)1,656 1,708 52 3.1%
Incl. CPU (microsecs)14,258 14,293 35 0.2%
Incl. CPU (microsecs) per call 104 104 0 0.2%
Excl. CPU (microsec)1,293 1,347 54 4.2%
Incl. MemUse (bytes)826,048 826,048 0 0.0%
Incl. MemUse (bytes) per call 6,030 6,030 0 0.0%
Excl. MemUse (bytes)-108,832 -108,832 0 0.0%
Incl. PeakMemUse (bytes)571,336 571,336 0 0.0%
Incl. PeakMemUse (bytes) per call 4,170 4,170 0 0.0%
Excl. PeakMemUse (bytes)39,968 39,968 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% 25 3.4% 35 4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function52 208.0% 54 154.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 109 436.0% 69 197.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -81 -324.0% -59 -168.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 56 224.0% 23 65.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -38 -152.0% -25 -71.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -29 -116.0% 35 100.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 23 92.0% 10 28.6% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -21 -84.0% -21 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 20 80.0% 9 25.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -13 -52.0% -5 -14.3% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% -1 -4.0% -1 -2.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -14 -56.0% -24 -68.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% -6 -24.0% -2 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -24.0% -9 -25.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -1 -4.0% 16 45.7% 0 N/A% 0 N/A%