Diff Report
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ffb7471c72Run #519ffc4c0008bDiffDiff%
Number of Function Calls118 119 1 0.8%
Incl. Wall Time (microsec)24,970 25,951 981 3.9%
Incl. Wall Time (microsec) per call 212 218 6 3.1%
Excl. Wall Time (microsec)3,454 3,461 7 0.2%
Incl. CPU (microsecs)24,003 40,004 16,001 66.7%
Incl. CPU (microsecs) per call 203 336 133 65.3%
Excl. CPU (microsec)4,001 8,000 3,999 100.0%
Incl. MemUse (bytes)175,844 177,160 1,316 0.7%
Incl. MemUse (bytes) per call 1,490 1,489 -1 -0.1%
Excl. MemUse (bytes)-45,980 -46,392 -412 -0.9%
Incl. PeakMemUse (bytes)181,448 181,300 -148 -0.1%
Incl. PeakMemUse (bytes) per call 1,538 1,524 -14 -0.9%
Excl. PeakMemUse (bytes)25,740 25,736 -4 -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::query1 20.0% 981 32.0% 16,001 399.9% 1,316 8.0% -148 -0.8%
Exclusive Metrics Diff for Current Function7 0.7% 3,999 25.0% -412 -31.3% -4 -2.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 100.0% 718 73.2% 12,001 75.0% 1,316 100.0% -508 -343.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 159 16.2% 4,001 25.0% 0 0.0% 0 0.0%
db_query0 0.0% 41 4.2% -4,001 -25.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 28 2.9% 0 0.0% 0 0.0% 396 267.6%
Drupal\Core\Database\Query\Select::execute0 0.0% 28 2.9% 0 0.0% 0 0.0% -36 -24.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 19 1.9% 4,000 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% -10 -1.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -6 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 4 0.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute1 25.0% 813 82.9% 1 0.0% 684 52.0% 184 124.3%
Drupal\Core\Database\Connection::prepareQuery1 25.0% 139 14.2% -4,000 -25.0% 632 48.0% -252 -170.3%
Drupal\Core\Database\Connection::expandArguments1 25.0% 12 1.2% 16,001 100.0% 8 0.6% -176 -118.9%
Drupal\Core\Database\Connection::defaultOptions1 25.0% 10 1.0% 0 0.0% 404 30.7% 100 67.6%